Author: Womens Health

  • Are pigmented lesions the same as skin moles?

    Are pigmented lesions the same as skin moles?

    Are pigmented lesions the same as skin moles?

    Key takeaways

    • Most skin moles are harmless clusters of pigment cells, but new or changing moles should be checked rather than self-diagnosed.
    • A mole is one type of pigmented lesion, but not every pigmented lesion is a mole. Pigmented lesions include freckles, sun spots, seborrhoeic keratoses, birthmarks, post-inflammatory pigmentation, blue naevi and melanoma.
    • Do not remove, burn, freeze or shave off a mole at home, because suspicious tissue may need proper clinical assessment and laboratory testing.
    • Use NHS 111 for urgent advice if symptoms are rapidly worsening or worrying, and call 999 in a life-threatening emergency.

    Overview

    A skin mole, or melanocytic naevus, is a usually harmless cluster of pigment-producing skin cells. Moles can be flat or raised, smooth or slightly rough, and may be brown, black, pink, skin-coloured or a mixture of shades. Some are present from birth, while many appear later in childhood, adolescence or early adult life.

    Most moles are benign. The main clinical safety issue is change, because melanoma can sometimes look like a new mole or a mole that has altered in size, shape, colour or sensation. This article is therefore classified as a medical condition article: it explains what moles are, why they occur, how to check them, when assessment matters, and why at-home removal is unsafe.

    Skin of colour can show mole and melanoma changes differently, and darker lesions on palms, soles, nails or mucosal skin may be missed if checks focus only on sun-exposed areas. Inclusive skin checking means looking at the whole skin surface and asking for medical review when a mark is new, changing or difficult to interpret.

    Moles and pigmented lesions

    A mole is one type of pigmented lesion, but not every pigmented lesion is a mole. Pigmented lesions include freckles, sun spots, seborrhoeic keratoses, birthmarks, post-inflammatory pigmentation, blue naevi and melanoma.

    This distinction matters because treatment and risk vary. A clinician may use the history, appearance, dermoscopy and sometimes biopsy to decide whether a pigmented mark is a harmless mole, another benign lesion or something that needs urgent referral.

    How moles form

    Melanocytes make melanin, the pigment that helps colour the skin and contributes to the skin's response to ultraviolet radiation. In ordinary skin, melanocytes are distributed among other skin cells. In a mole, melanocytes sit together in a cluster, producing a visible mark.

    Genes influence how readily someone develops moles, which is why some families have many mole-prone members. Ultraviolet exposure can also affect pigment cells and the surrounding skin. UV radiation can damage DNA inside skin cells; repeated damage increases the importance of sun protection and regular skin awareness.

    A mole can be stable for many years. It may also fade, become raised, grow a hair or change slowly as the skin ages. Slow symmetrical change is not the same as sudden, uneven or suspicious change, but it can be difficult to judge without training. When in doubt, a GP or dermatologist can assess the mole in context.

    What to look for when checking moles

    Look for the overall pattern of your skin rather than inspecting one mole in isolation. A useful habit is to know your own 'normal': where your moles are, what they usually look like, and whether one lesion stands out as different from the rest.

    Warning changes include a mole that becomes asymmetrical, develops an irregular or blurred border, has several colours, grows quickly, starts bleeding or crusting, becomes persistently itchy or painful, or looks unlike your other moles. A new dark line under a nail, a non-healing sore or a pigmented patch on the sole, palm or genital skin should also be assessed.

    Photographs can help track change, especially for areas that are difficult to see. Use the same lighting and distance where possible. Photos are not a substitute for medical assessment, but they can help you explain what has changed and when it started.

    Diagnosis and medical assessment

    A GP will usually ask when the mole appeared, what has changed, whether it bleeds or itches, and whether there is a personal or family history of melanoma or other skin cancers. They may examine the lesion and the surrounding skin, and may compare it with other moles on your body.

    A dermatologist may use dermoscopy, a magnified light-based examination that shows structures not easily visible to the naked eye. If a mole has concerning features, UK guidance supports urgent referral through suspected cancer pathways so it can be assessed promptly.

    If melanoma or another skin cancer is suspected, the usual next step is removal of the whole suspicious lesion with a margin of normal-looking skin, followed by laboratory examination. This is why cutting, burning or freezing a mole at home is unsafe: it can delay diagnosis, cause infection or scarring, and destroy tissue that may be needed for pathology.

    Treatment, removal and self-care

    Most harmless moles do not need treatment. Removal may be considered if a mole is suspicious, repeatedly traumatised, difficult to monitor, or causing significant practical or cosmetic concern. Suitability is confirmed after consultation, because the safest method depends on the mole's appearance, site and reason for removal.

    Clinician-led options may include excision, shave removal or other approaches in selected cases. Suspicious pigmented lesions should be managed in a way that allows histology, meaning the removed tissue can be examined under a microscope. Cosmetic removal should not be prioritised over diagnostic safety.

    Self-care focuses on skin awareness and ultraviolet protection. Use shade, protective clothing, a broad-brimmed hat, sunglasses and sunscreen, especially when UV levels are high. Avoid sunbeds. These steps cannot remove existing moles, but they reduce avoidable UV damage and support wider skin cancer prevention.

    When to seek medical advice

    Contact a GP promptly if a mole is new and unusual, changing shape or colour, getting larger, bleeding, crusting, painful, persistently itchy, inflamed without an obvious cause, or not healing. Also seek advice if you have many moles and find it difficult to monitor them, or if you have a personal or family history of melanoma.

    Use NHS 111 for urgent advice if a skin change is rapidly worsening, infected, very painful or you are unsure how quickly you need help. Call 999 in a life-threatening emergency. Skin cancer concern is usually handled through GP and urgent referral pathways, but severe illness or uncontrolled bleeding should not wait.

    Sources

    • NHS, Moles: https://www.nhs.uk/conditions/moles/
      Relevance: NHS guidance explains common mole appearances, warning changes and when to contact a GP.
    • NHS, Melanoma skin cancer: https://www.nhs.uk/conditions/melanoma-skin-cancer/
      Relevance: NHS guidance supports the article's safety advice on melanoma warning signs and assessment.
    • NICE NG12, Suspected cancer recognition and referral – skin cancers: https://www.nice.org.uk/guidance/ng12/chapter/Recommendations-organised-by-site-of-cancer#skin-cancers
      Relevance: NICE provides UK referral criteria for suspicious pigmented skin lesions and possible melanoma.
    • British Association of Dermatologists, Moles: bad.org.uk guidance page link unavailable during validation (bad.org.uk guidance page, link unavailable during validation)
      Relevance: BAD gives dermatologist-reviewed patient information on moles, monitoring and clinical review.
    • Mayo Clinic, Moles – symptoms and causes: mayoclinic.org guidance page link unavailable during validation (mayoclinic.org guidance page, link unavailable during validation)
      Relevance: Mayo Clinic provides a comparable condition-page benchmark for completeness and patient questions.
    • NHS, Sunscreen and sun safety: https://www.nhs.uk/live-well/seasonal-health/sunscreen-and-sun-safety/
      Relevance: NHS sun safety advice supports the prevention and UV-protection recommendations.

    Disclaimer

    Educational only. Results vary. Not a cure. Use NHS 111 for urgent advice if symptoms are severe, sudden or worrying. Call 999 in a life-threatening emergency.

  • Is it normal for skin moles to bleed?

    Is it normal for skin moles to bleed?

    Is it normal for skin moles to bleed?

    Key takeaways

    • Most skin moles are harmless clusters of pigment cells, but new or changing moles should be checked rather than self-diagnosed.
    • A mole may bleed if it is cut, scratched or caught on clothing, jewellery or a razor. In that situation, clean the area gently, apply pressure with clean gauze or tissue, and watch that it heals normally.
    • Do not remove, burn, freeze or shave off a mole at home, because suspicious tissue may need proper clinical assessment and laboratory testing.
    • Use NHS 111 for urgent advice if symptoms are rapidly worsening or worrying, and call 999 in a life-threatening emergency.

    Overview

    A skin mole, or melanocytic naevus, is a usually harmless cluster of pigment-producing skin cells. Moles can be flat or raised, smooth or slightly rough, and may be brown, black, pink, skin-coloured or a mixture of shades. Some are present from birth, while many appear later in childhood, adolescence or early adult life.

    Most moles are benign. The main clinical safety issue is change, because melanoma can sometimes look like a new mole or a mole that has altered in size, shape, colour or sensation. This article is therefore classified as a medical condition article: it explains what moles are, why they occur, how to check them, when assessment matters, and why at-home removal is unsafe.

    Skin of colour can show mole and melanoma changes differently, and darker lesions on palms, soles, nails or mucosal skin may be missed if checks focus only on sun-exposed areas. Inclusive skin checking means looking at the whole skin surface and asking for medical review when a mark is new, changing or difficult to interpret.

    Is bleeding from a mole normal?

    A mole may bleed if it is cut, scratched or caught on clothing, jewellery or a razor. In that situation, clean the area gently, apply pressure with clean gauze or tissue, and watch that it heals normally.

    Bleeding that happens without clear injury, keeps recurring, or is linked with crusting, oozing, pain, rapid change or a non-healing sore needs medical advice. NHS guidance lists bleeding or crusting mole changes as reasons to see a GP.

    How moles form

    Melanocytes make melanin, the pigment that helps colour the skin and contributes to the skin's response to ultraviolet radiation. In ordinary skin, melanocytes are distributed among other skin cells. In a mole, melanocytes sit together in a cluster, producing a visible mark.

    Genes influence how readily someone develops moles, which is why some families have many mole-prone members. Ultraviolet exposure can also affect pigment cells and the surrounding skin. UV radiation can damage DNA inside skin cells; repeated damage increases the importance of sun protection and regular skin awareness.

    A mole can be stable for many years. It may also fade, become raised, grow a hair or change slowly as the skin ages. Slow symmetrical change is not the same as sudden, uneven or suspicious change, but it can be difficult to judge without training. When in doubt, a GP or dermatologist can assess the mole in context.

    What to look for when checking moles

    Look for the overall pattern of your skin rather than inspecting one mole in isolation. A useful habit is to know your own 'normal': where your moles are, what they usually look like, and whether one lesion stands out as different from the rest.

    Warning changes include a mole that becomes asymmetrical, develops an irregular or blurred border, has several colours, grows quickly, starts bleeding or crusting, becomes persistently itchy or painful, or looks unlike your other moles. A new dark line under a nail, a non-healing sore or a pigmented patch on the sole, palm or genital skin should also be assessed.

    Photographs can help track change, especially for areas that are difficult to see. Use the same lighting and distance where possible. Photos are not a substitute for medical assessment, but they can help you explain what has changed and when it started.

    Diagnosis and medical assessment

    A GP will usually ask when the mole appeared, what has changed, whether it bleeds or itches, and whether there is a personal or family history of melanoma or other skin cancers. They may examine the lesion and the surrounding skin, and may compare it with other moles on your body.

    A dermatologist may use dermoscopy, a magnified light-based examination that shows structures not easily visible to the naked eye. If a mole has concerning features, UK guidance supports urgent referral through suspected cancer pathways so it can be assessed promptly.

    If melanoma or another skin cancer is suspected, the usual next step is removal of the whole suspicious lesion with a margin of normal-looking skin, followed by laboratory examination. This is why cutting, burning or freezing a mole at home is unsafe: it can delay diagnosis, cause infection or scarring, and destroy tissue that may be needed for pathology.

    Treatment, removal and self-care

    Most harmless moles do not need treatment. Removal may be considered if a mole is suspicious, repeatedly traumatised, difficult to monitor, or causing significant practical or cosmetic concern. Suitability is confirmed after consultation, because the safest method depends on the mole's appearance, site and reason for removal.

    Clinician-led options may include excision, shave removal or other approaches in selected cases. Suspicious pigmented lesions should be managed in a way that allows histology, meaning the removed tissue can be examined under a microscope. Cosmetic removal should not be prioritised over diagnostic safety.

    Self-care focuses on skin awareness and ultraviolet protection. Use shade, protective clothing, a broad-brimmed hat, sunglasses and sunscreen, especially when UV levels are high. Avoid sunbeds. These steps cannot remove existing moles, but they reduce avoidable UV damage and support wider skin cancer prevention.

    When to seek medical advice

    Contact a GP promptly if a mole is new and unusual, changing shape or colour, getting larger, bleeding, crusting, painful, persistently itchy, inflamed without an obvious cause, or not healing. Also seek advice if you have many moles and find it difficult to monitor them, or if you have a personal or family history of melanoma.

    Use NHS 111 for urgent advice if a skin change is rapidly worsening, infected, very painful or you are unsure how quickly you need help. Call 999 in a life-threatening emergency. Skin cancer concern is usually handled through GP and urgent referral pathways, but severe illness or uncontrolled bleeding should not wait.

    Sources

    • NHS, Moles: https://www.nhs.uk/conditions/moles/
      Relevance: NHS guidance explains common mole appearances, warning changes and when to contact a GP.
    • NHS, Melanoma skin cancer: https://www.nhs.uk/conditions/melanoma-skin-cancer/
      Relevance: NHS guidance supports the article's safety advice on melanoma warning signs and assessment.
    • NICE NG12, Suspected cancer recognition and referral – skin cancers: https://www.nice.org.uk/guidance/ng12/chapter/Recommendations-organised-by-site-of-cancer#skin-cancers
      Relevance: NICE provides UK referral criteria for suspicious pigmented skin lesions and possible melanoma.
    • British Association of Dermatologists, Moles: bad.org.uk guidance page link unavailable during validation (bad.org.uk guidance page, link unavailable during validation)
      Relevance: BAD gives dermatologist-reviewed patient information on moles, monitoring and clinical review.
    • Mayo Clinic, Moles – symptoms and causes: mayoclinic.org guidance page link unavailable during validation (mayoclinic.org guidance page, link unavailable during validation)
      Relevance: Mayo Clinic provides a comparable condition-page benchmark for completeness and patient questions.
    • NHS, Sunscreen and sun safety: https://www.nhs.uk/live-well/seasonal-health/sunscreen-and-sun-safety/
      Relevance: NHS sun safety advice supports the prevention and UV-protection recommendations.

    Disclaimer

    Educational only. Results vary. Not a cure. Use NHS 111 for urgent advice if symptoms are severe, sudden or worrying. Call 999 in a life-threatening emergency.

  • Do skin moles itch?

    Do skin moles itch?

    Do skin moles itch?

    Key takeaways

    • Most skin moles are harmless clusters of pigment cells, but new or changing moles should be checked rather than self-diagnosed.
    • A mole can itch for harmless reasons, such as dry skin, friction, eczema, shaving irritation or a reaction to skincare products. If the mole looks unchanged and the itch is clearly part of a wider itchy rash, the cause may be the surrounding skin rather than the mole itself.
    • Do not remove, burn, freeze or shave off a mole at home, because suspicious tissue may need proper clinical assessment and laboratory testing.
    • Use NHS 111 for urgent advice if symptoms are rapidly worsening or worrying, and call 999 in a life-threatening emergency.

    Overview

    A skin mole, or melanocytic naevus, is a usually harmless cluster of pigment-producing skin cells. Moles can be flat or raised, smooth or slightly rough, and may be brown, black, pink, skin-coloured or a mixture of shades. Some are present from birth, while many appear later in childhood, adolescence or early adult life.

    Most moles are benign. The main clinical safety issue is change, because melanoma can sometimes look like a new mole or a mole that has altered in size, shape, colour or sensation. This article is therefore classified as a medical condition article: it explains what moles are, why they occur, how to check them, when assessment matters, and why at-home removal is unsafe.

    Skin of colour can show mole and melanoma changes differently, and darker lesions on palms, soles, nails or mucosal skin may be missed if checks focus only on sun-exposed areas. Inclusive skin checking means looking at the whole skin surface and asking for medical review when a mark is new, changing or difficult to interpret.

    Should a mole itch?

    A mole can itch for harmless reasons, such as dry skin, friction, eczema, shaving irritation or a reaction to skincare products. If the mole looks unchanged and the itch is clearly part of a wider itchy rash, the cause may be the surrounding skin rather than the mole itself.

    A mole that starts itching without an obvious reason, or itches alongside bleeding, crusting, colour variation, growth or border change, should be reviewed. New itch is one of several change symptoms that clinicians take seriously when assessing pigmented lesions.

    How moles form

    Melanocytes make melanin, the pigment that helps colour the skin and contributes to the skin's response to ultraviolet radiation. In ordinary skin, melanocytes are distributed among other skin cells. In a mole, melanocytes sit together in a cluster, producing a visible mark.

    Genes influence how readily someone develops moles, which is why some families have many mole-prone members. Ultraviolet exposure can also affect pigment cells and the surrounding skin. UV radiation can damage DNA inside skin cells; repeated damage increases the importance of sun protection and regular skin awareness.

    A mole can be stable for many years. It may also fade, become raised, grow a hair or change slowly as the skin ages. Slow symmetrical change is not the same as sudden, uneven or suspicious change, but it can be difficult to judge without training. When in doubt, a GP or dermatologist can assess the mole in context.

    What to look for when checking moles

    Look for the overall pattern of your skin rather than inspecting one mole in isolation. A useful habit is to know your own 'normal': where your moles are, what they usually look like, and whether one lesion stands out as different from the rest.

    Warning changes include a mole that becomes asymmetrical, develops an irregular or blurred border, has several colours, grows quickly, starts bleeding or crusting, becomes persistently itchy or painful, or looks unlike your other moles. A new dark line under a nail, a non-healing sore or a pigmented patch on the sole, palm or genital skin should also be assessed.

    Photographs can help track change, especially for areas that are difficult to see. Use the same lighting and distance where possible. Photos are not a substitute for medical assessment, but they can help you explain what has changed and when it started.

    Diagnosis and medical assessment

    A GP will usually ask when the mole appeared, what has changed, whether it bleeds or itches, and whether there is a personal or family history of melanoma or other skin cancers. They may examine the lesion and the surrounding skin, and may compare it with other moles on your body.

    A dermatologist may use dermoscopy, a magnified light-based examination that shows structures not easily visible to the naked eye. If a mole has concerning features, UK guidance supports urgent referral through suspected cancer pathways so it can be assessed promptly.

    If melanoma or another skin cancer is suspected, the usual next step is removal of the whole suspicious lesion with a margin of normal-looking skin, followed by laboratory examination. This is why cutting, burning or freezing a mole at home is unsafe: it can delay diagnosis, cause infection or scarring, and destroy tissue that may be needed for pathology.

    Treatment, removal and self-care

    Most harmless moles do not need treatment. Removal may be considered if a mole is suspicious, repeatedly traumatised, difficult to monitor, or causing significant practical or cosmetic concern. Suitability is confirmed after consultation, because the safest method depends on the mole's appearance, site and reason for removal.

    Clinician-led options may include excision, shave removal or other approaches in selected cases. Suspicious pigmented lesions should be managed in a way that allows histology, meaning the removed tissue can be examined under a microscope. Cosmetic removal should not be prioritised over diagnostic safety.

    Self-care focuses on skin awareness and ultraviolet protection. Use shade, protective clothing, a broad-brimmed hat, sunglasses and sunscreen, especially when UV levels are high. Avoid sunbeds. These steps cannot remove existing moles, but they reduce avoidable UV damage and support wider skin cancer prevention.

    When to seek medical advice

    Contact a GP promptly if a mole is new and unusual, changing shape or colour, getting larger, bleeding, crusting, painful, persistently itchy, inflamed without an obvious cause, or not healing. Also seek advice if you have many moles and find it difficult to monitor them, or if you have a personal or family history of melanoma.

    Use NHS 111 for urgent advice if a skin change is rapidly worsening, infected, very painful or you are unsure how quickly you need help. Call 999 in a life-threatening emergency. Skin cancer concern is usually handled through GP and urgent referral pathways, but severe illness or uncontrolled bleeding should not wait.

    Sources

    • NHS, Moles: https://www.nhs.uk/conditions/moles/
      Relevance: NHS guidance explains common mole appearances, warning changes and when to contact a GP.
    • NHS, Melanoma skin cancer: https://www.nhs.uk/conditions/melanoma-skin-cancer/
      Relevance: NHS guidance supports the article's safety advice on melanoma warning signs and assessment.
    • NICE NG12, Suspected cancer recognition and referral – skin cancers: https://www.nice.org.uk/guidance/ng12/chapter/Recommendations-organised-by-site-of-cancer#skin-cancers
      Relevance: NICE provides UK referral criteria for suspicious pigmented skin lesions and possible melanoma.
    • British Association of Dermatologists, Moles: bad.org.uk guidance page link unavailable during validation (bad.org.uk guidance page, link unavailable during validation)
      Relevance: BAD gives dermatologist-reviewed patient information on moles, monitoring and clinical review.
    • Mayo Clinic, Moles – symptoms and causes: mayoclinic.org guidance page link unavailable during validation (mayoclinic.org guidance page, link unavailable during validation)
      Relevance: Mayo Clinic provides a comparable condition-page benchmark for completeness and patient questions.
    • NHS, Sunscreen and sun safety: https://www.nhs.uk/live-well/seasonal-health/sunscreen-and-sun-safety/
      Relevance: NHS sun safety advice supports the prevention and UV-protection recommendations.

    Disclaimer

    Educational only. Results vary. Not a cure. Use NHS 111 for urgent advice if symptoms are severe, sudden or worrying. Call 999 in a life-threatening emergency.

  • Do skin moles hurt?

    Do skin moles hurt?

    Do skin moles hurt?

    Key takeaways

    • Most skin moles are harmless clusters of pigment cells, but new or changing moles should be checked rather than self-diagnosed.
    • Most ordinary moles do not hurt. A mole may feel tender if it has been rubbed by clothing, scratched, caught while shaving or inflamed by a nearby spot or dermatitis. That kind of discomfort should settle as the skin heals.
    • Do not remove, burn, freeze or shave off a mole at home, because suspicious tissue may need proper clinical assessment and laboratory testing.
    • Use NHS 111 for urgent advice if symptoms are rapidly worsening or worrying, and call 999 in a life-threatening emergency.

    Overview

    A skin mole, or melanocytic naevus, is a usually harmless cluster of pigment-producing skin cells. Moles can be flat or raised, smooth or slightly rough, and may be brown, black, pink, skin-coloured or a mixture of shades. Some are present from birth, while many appear later in childhood, adolescence or early adult life.

    Most moles are benign. The main clinical safety issue is change, because melanoma can sometimes look like a new mole or a mole that has altered in size, shape, colour or sensation. This article is therefore classified as a medical condition article: it explains what moles are, why they occur, how to check them, when assessment matters, and why at-home removal is unsafe.

    Skin of colour can show mole and melanoma changes differently, and darker lesions on palms, soles, nails or mucosal skin may be missed if checks focus only on sun-exposed areas. Inclusive skin checking means looking at the whole skin surface and asking for medical review when a mark is new, changing or difficult to interpret.

    Should a mole hurt?

    Most ordinary moles do not hurt. A mole may feel tender if it has been rubbed by clothing, scratched, caught while shaving or inflamed by a nearby spot or dermatitis. That kind of discomfort should settle as the skin heals.

    Pain that is new, persistent, unexplained or associated with bleeding, crusting, rapid growth, colour change or an irregular edge should be checked by a GP. Pain alone does not diagnose melanoma, but a changing painful lesion should not be ignored.

    How moles form

    Melanocytes make melanin, the pigment that helps colour the skin and contributes to the skin's response to ultraviolet radiation. In ordinary skin, melanocytes are distributed among other skin cells. In a mole, melanocytes sit together in a cluster, producing a visible mark.

    Genes influence how readily someone develops moles, which is why some families have many mole-prone members. Ultraviolet exposure can also affect pigment cells and the surrounding skin. UV radiation can damage DNA inside skin cells; repeated damage increases the importance of sun protection and regular skin awareness.

    A mole can be stable for many years. It may also fade, become raised, grow a hair or change slowly as the skin ages. Slow symmetrical change is not the same as sudden, uneven or suspicious change, but it can be difficult to judge without training. When in doubt, a GP or dermatologist can assess the mole in context.

    What to look for when checking moles

    Look for the overall pattern of your skin rather than inspecting one mole in isolation. A useful habit is to know your own 'normal': where your moles are, what they usually look like, and whether one lesion stands out as different from the rest.

    Warning changes include a mole that becomes asymmetrical, develops an irregular or blurred border, has several colours, grows quickly, starts bleeding or crusting, becomes persistently itchy or painful, or looks unlike your other moles. A new dark line under a nail, a non-healing sore or a pigmented patch on the sole, palm or genital skin should also be assessed.

    Photographs can help track change, especially for areas that are difficult to see. Use the same lighting and distance where possible. Photos are not a substitute for medical assessment, but they can help you explain what has changed and when it started.

    Diagnosis and medical assessment

    A GP will usually ask when the mole appeared, what has changed, whether it bleeds or itches, and whether there is a personal or family history of melanoma or other skin cancers. They may examine the lesion and the surrounding skin, and may compare it with other moles on your body.

    A dermatologist may use dermoscopy, a magnified light-based examination that shows structures not easily visible to the naked eye. If a mole has concerning features, UK guidance supports urgent referral through suspected cancer pathways so it can be assessed promptly.

    If melanoma or another skin cancer is suspected, the usual next step is removal of the whole suspicious lesion with a margin of normal-looking skin, followed by laboratory examination. This is why cutting, burning or freezing a mole at home is unsafe: it can delay diagnosis, cause infection or scarring, and destroy tissue that may be needed for pathology.

    Treatment, removal and self-care

    Most harmless moles do not need treatment. Removal may be considered if a mole is suspicious, repeatedly traumatised, difficult to monitor, or causing significant practical or cosmetic concern. Suitability is confirmed after consultation, because the safest method depends on the mole's appearance, site and reason for removal.

    Clinician-led options may include excision, shave removal or other approaches in selected cases. Suspicious pigmented lesions should be managed in a way that allows histology, meaning the removed tissue can be examined under a microscope. Cosmetic removal should not be prioritised over diagnostic safety.

    Self-care focuses on skin awareness and ultraviolet protection. Use shade, protective clothing, a broad-brimmed hat, sunglasses and sunscreen, especially when UV levels are high. Avoid sunbeds. These steps cannot remove existing moles, but they reduce avoidable UV damage and support wider skin cancer prevention.

    When to seek medical advice

    Contact a GP promptly if a mole is new and unusual, changing shape or colour, getting larger, bleeding, crusting, painful, persistently itchy, inflamed without an obvious cause, or not healing. Also seek advice if you have many moles and find it difficult to monitor them, or if you have a personal or family history of melanoma.

    Use NHS 111 for urgent advice if a skin change is rapidly worsening, infected, very painful or you are unsure how quickly you need help. Call 999 in a life-threatening emergency. Skin cancer concern is usually handled through GP and urgent referral pathways, but severe illness or uncontrolled bleeding should not wait.

    Sources

    • NHS, Moles: https://www.nhs.uk/conditions/moles/
      Relevance: NHS guidance explains common mole appearances, warning changes and when to contact a GP.
    • NHS, Melanoma skin cancer: https://www.nhs.uk/conditions/melanoma-skin-cancer/
      Relevance: NHS guidance supports the article's safety advice on melanoma warning signs and assessment.
    • NICE NG12, Suspected cancer recognition and referral – skin cancers: https://www.nice.org.uk/guidance/ng12/chapter/Recommendations-organised-by-site-of-cancer#skin-cancers
      Relevance: NICE provides UK referral criteria for suspicious pigmented skin lesions and possible melanoma.
    • British Association of Dermatologists, Moles: bad.org.uk guidance page link unavailable during validation (bad.org.uk guidance page, link unavailable during validation)
      Relevance: BAD gives dermatologist-reviewed patient information on moles, monitoring and clinical review.
    • Mayo Clinic, Moles – symptoms and causes: mayoclinic.org guidance page link unavailable during validation (mayoclinic.org guidance page, link unavailable during validation)
      Relevance: Mayo Clinic provides a comparable condition-page benchmark for completeness and patient questions.
    • NHS, Sunscreen and sun safety: https://www.nhs.uk/live-well/seasonal-health/sunscreen-and-sun-safety/
      Relevance: NHS sun safety advice supports the prevention and UV-protection recommendations.

    Disclaimer

    Educational only. Results vary. Not a cure. Use NHS 111 for urgent advice if symptoms are severe, sudden or worrying. Call 999 in a life-threatening emergency.

  • Are skin moles contagious?

    Are skin moles contagious?

    Are skin moles contagious?

    Key takeaways

    • Most skin moles are harmless clusters of pigment cells, but new or changing moles should be checked rather than self-diagnosed.
    • Skin moles are not contagious. You cannot catch a mole by touching someone else's skin, sharing towels, having sex, swimming in the same pool or using the same bathroom. Moles form when pigment-producing cells in the skin, called melanocytes, grow in clusters.
    • Do not remove, burn, freeze or shave off a mole at home, because suspicious tissue may need proper clinical assessment and laboratory testing.
    • Use NHS 111 for urgent advice if symptoms are rapidly worsening or worrying, and call 999 in a life-threatening emergency.

    Overview

    A skin mole, or melanocytic naevus, is a usually harmless cluster of pigment-producing skin cells. Moles can be flat or raised, smooth or slightly rough, and may be brown, black, pink, skin-coloured or a mixture of shades. Some are present from birth, while many appear later in childhood, adolescence or early adult life.

    Most moles are benign. The main clinical safety issue is change, because melanoma can sometimes look like a new mole or a mole that has altered in size, shape, colour or sensation. This article is therefore classified as a medical condition article: it explains what moles are, why they occur, how to check them, when assessment matters, and why at-home removal is unsafe.

    Skin of colour can show mole and melanoma changes differently, and darker lesions on palms, soles, nails or mucosal skin may be missed if checks focus only on sun-exposed areas. Inclusive skin checking means looking at the whole skin surface and asking for medical review when a mark is new, changing or difficult to interpret.

    Are moles contagious?

    Skin moles are not contagious. You cannot catch a mole by touching someone else's skin, sharing towels, having sex, swimming in the same pool or using the same bathroom. Moles form when pigment-producing cells in the skin, called melanocytes, grow in clusters.

    Some skin infections and warts can spread between people, which is one reason new bumps should be assessed if the diagnosis is uncertain. A mole itself is a pigment-cell growth, not an infection.

    How moles form

    Melanocytes make melanin, the pigment that helps colour the skin and contributes to the skin's response to ultraviolet radiation. In ordinary skin, melanocytes are distributed among other skin cells. In a mole, melanocytes sit together in a cluster, producing a visible mark.

    Genes influence how readily someone develops moles, which is why some families have many mole-prone members. Ultraviolet exposure can also affect pigment cells and the surrounding skin. UV radiation can damage DNA inside skin cells; repeated damage increases the importance of sun protection and regular skin awareness.

    A mole can be stable for many years. It may also fade, become raised, grow a hair or change slowly as the skin ages. Slow symmetrical change is not the same as sudden, uneven or suspicious change, but it can be difficult to judge without training. When in doubt, a GP or dermatologist can assess the mole in context.

    What to look for when checking moles

    Look for the overall pattern of your skin rather than inspecting one mole in isolation. A useful habit is to know your own 'normal': where your moles are, what they usually look like, and whether one lesion stands out as different from the rest.

    Warning changes include a mole that becomes asymmetrical, develops an irregular or blurred border, has several colours, grows quickly, starts bleeding or crusting, becomes persistently itchy or painful, or looks unlike your other moles. A new dark line under a nail, a non-healing sore or a pigmented patch on the sole, palm or genital skin should also be assessed.

    Photographs can help track change, especially for areas that are difficult to see. Use the same lighting and distance where possible. Photos are not a substitute for medical assessment, but they can help you explain what has changed and when it started.

    Diagnosis and medical assessment

    A GP will usually ask when the mole appeared, what has changed, whether it bleeds or itches, and whether there is a personal or family history of melanoma or other skin cancers. They may examine the lesion and the surrounding skin, and may compare it with other moles on your body.

    A dermatologist may use dermoscopy, a magnified light-based examination that shows structures not easily visible to the naked eye. If a mole has concerning features, UK guidance supports urgent referral through suspected cancer pathways so it can be assessed promptly.

    If melanoma or another skin cancer is suspected, the usual next step is removal of the whole suspicious lesion with a margin of normal-looking skin, followed by laboratory examination. This is why cutting, burning or freezing a mole at home is unsafe: it can delay diagnosis, cause infection or scarring, and destroy tissue that may be needed for pathology.

    Treatment, removal and self-care

    Most harmless moles do not need treatment. Removal may be considered if a mole is suspicious, repeatedly traumatised, difficult to monitor, or causing significant practical or cosmetic concern. Suitability is confirmed after consultation, because the safest method depends on the mole's appearance, site and reason for removal.

    Clinician-led options may include excision, shave removal or other approaches in selected cases. Suspicious pigmented lesions should be managed in a way that allows histology, meaning the removed tissue can be examined under a microscope. Cosmetic removal should not be prioritised over diagnostic safety.

    Self-care focuses on skin awareness and ultraviolet protection. Use shade, protective clothing, a broad-brimmed hat, sunglasses and sunscreen, especially when UV levels are high. Avoid sunbeds. These steps cannot remove existing moles, but they reduce avoidable UV damage and support wider skin cancer prevention.

    When to seek medical advice

    Contact a GP promptly if a mole is new and unusual, changing shape or colour, getting larger, bleeding, crusting, painful, persistently itchy, inflamed without an obvious cause, or not healing. Also seek advice if you have many moles and find it difficult to monitor them, or if you have a personal or family history of melanoma.

    Use NHS 111 for urgent advice if a skin change is rapidly worsening, infected, very painful or you are unsure how quickly you need help. Call 999 in a life-threatening emergency. Skin cancer concern is usually handled through GP and urgent referral pathways, but severe illness or uncontrolled bleeding should not wait.

    Sources

    • NHS, Moles: https://www.nhs.uk/conditions/moles/
      Relevance: NHS guidance explains common mole appearances, warning changes and when to contact a GP.
    • NHS, Melanoma skin cancer: https://www.nhs.uk/conditions/melanoma-skin-cancer/
      Relevance: NHS guidance supports the article's safety advice on melanoma warning signs and assessment.
    • NICE NG12, Suspected cancer recognition and referral – skin cancers: https://www.nice.org.uk/guidance/ng12/chapter/Recommendations-organised-by-site-of-cancer#skin-cancers
      Relevance: NICE provides UK referral criteria for suspicious pigmented skin lesions and possible melanoma.
    • British Association of Dermatologists, Moles: bad.org.uk guidance page link unavailable during validation (bad.org.uk guidance page, link unavailable during validation)
      Relevance: BAD gives dermatologist-reviewed patient information on moles, monitoring and clinical review.
    • Mayo Clinic, Moles – symptoms and causes: mayoclinic.org guidance page link unavailable during validation (mayoclinic.org guidance page, link unavailable during validation)
      Relevance: Mayo Clinic provides a comparable condition-page benchmark for completeness and patient questions.
    • NHS, Sunscreen and sun safety: https://www.nhs.uk/live-well/seasonal-health/sunscreen-and-sun-safety/
      Relevance: NHS sun safety advice supports the prevention and UV-protection recommendations.

    Disclaimer

    Educational only. Results vary. Not a cure. Use NHS 111 for urgent advice if symptoms are severe, sudden or worrying. Call 999 in a life-threatening emergency.

  • Where do skin moles most commonly occur?

    Where do skin moles most commonly occur?

    Where do skin moles most commonly occur?

    Key takeaways

    • Most skin moles are harmless clusters of pigment cells, but new or changing moles should be checked rather than self-diagnosed.
    • Moles can appear almost anywhere on the skin, including the face, scalp, neck, chest, back, arms, legs, hands and feet. They are often noticed on sun-exposed areas because ultraviolet light can influence pigment cells, but they can also occur on areas that rarely see the sun.
    • Do not remove, burn, freeze or shave off a mole at home, because suspicious tissue may need proper clinical assessment and laboratory testing.
    • Use NHS 111 for urgent advice if symptoms are rapidly worsening or worrying, and call 999 in a life-threatening emergency.

    Overview

    A skin mole, or melanocytic naevus, is a usually harmless cluster of pigment-producing skin cells. Moles can be flat or raised, smooth or slightly rough, and may be brown, black, pink, skin-coloured or a mixture of shades. Some are present from birth, while many appear later in childhood, adolescence or early adult life.

    Most moles are benign. The main clinical safety issue is change, because melanoma can sometimes look like a new mole or a mole that has altered in size, shape, colour or sensation. This article is therefore classified as a medical condition article: it explains what moles are, why they occur, how to check them, when assessment matters, and why at-home removal is unsafe.

    Skin of colour can show mole and melanoma changes differently, and darker lesions on palms, soles, nails or mucosal skin may be missed if checks focus only on sun-exposed areas. Inclusive skin checking means looking at the whole skin surface and asking for medical review when a mark is new, changing or difficult to interpret.

    Where moles commonly appear

    Moles can appear almost anywhere on the skin, including the face, scalp, neck, chest, back, arms, legs, hands and feet. They are often noticed on sun-exposed areas because ultraviolet light can influence pigment cells, but they can also occur on areas that rarely see the sun.

    Check less visible areas too: the scalp, behind the ears, between toes, under breasts, around the vulval skin and under nails can be missed during a quick look. A mirror, phone photograph or help from someone you trust can make whole-skin checking more reliable.

    How moles form

    Melanocytes make melanin, the pigment that helps colour the skin and contributes to the skin's response to ultraviolet radiation. In ordinary skin, melanocytes are distributed among other skin cells. In a mole, melanocytes sit together in a cluster, producing a visible mark.

    Genes influence how readily someone develops moles, which is why some families have many mole-prone members. Ultraviolet exposure can also affect pigment cells and the surrounding skin. UV radiation can damage DNA inside skin cells; repeated damage increases the importance of sun protection and regular skin awareness.

    A mole can be stable for many years. It may also fade, become raised, grow a hair or change slowly as the skin ages. Slow symmetrical change is not the same as sudden, uneven or suspicious change, but it can be difficult to judge without training. When in doubt, a GP or dermatologist can assess the mole in context.

    What to look for when checking moles

    Look for the overall pattern of your skin rather than inspecting one mole in isolation. A useful habit is to know your own 'normal': where your moles are, what they usually look like, and whether one lesion stands out as different from the rest.

    Warning changes include a mole that becomes asymmetrical, develops an irregular or blurred border, has several colours, grows quickly, starts bleeding or crusting, becomes persistently itchy or painful, or looks unlike your other moles. A new dark line under a nail, a non-healing sore or a pigmented patch on the sole, palm or genital skin should also be assessed.

    Photographs can help track change, especially for areas that are difficult to see. Use the same lighting and distance where possible. Photos are not a substitute for medical assessment, but they can help you explain what has changed and when it started.

    Diagnosis and medical assessment

    A GP will usually ask when the mole appeared, what has changed, whether it bleeds or itches, and whether there is a personal or family history of melanoma or other skin cancers. They may examine the lesion and the surrounding skin, and may compare it with other moles on your body.

    A dermatologist may use dermoscopy, a magnified light-based examination that shows structures not easily visible to the naked eye. If a mole has concerning features, UK guidance supports urgent referral through suspected cancer pathways so it can be assessed promptly.

    If melanoma or another skin cancer is suspected, the usual next step is removal of the whole suspicious lesion with a margin of normal-looking skin, followed by laboratory examination. This is why cutting, burning or freezing a mole at home is unsafe: it can delay diagnosis, cause infection or scarring, and destroy tissue that may be needed for pathology.

    Treatment, removal and self-care

    Most harmless moles do not need treatment. Removal may be considered if a mole is suspicious, repeatedly traumatised, difficult to monitor, or causing significant practical or cosmetic concern. Suitability is confirmed after consultation, because the safest method depends on the mole's appearance, site and reason for removal.

    Clinician-led options may include excision, shave removal or other approaches in selected cases. Suspicious pigmented lesions should be managed in a way that allows histology, meaning the removed tissue can be examined under a microscope. Cosmetic removal should not be prioritised over diagnostic safety.

    Self-care focuses on skin awareness and ultraviolet protection. Use shade, protective clothing, a broad-brimmed hat, sunglasses and sunscreen, especially when UV levels are high. Avoid sunbeds. These steps cannot remove existing moles, but they reduce avoidable UV damage and support wider skin cancer prevention.

    When to seek medical advice

    Contact a GP promptly if a mole is new and unusual, changing shape or colour, getting larger, bleeding, crusting, painful, persistently itchy, inflamed without an obvious cause, or not healing. Also seek advice if you have many moles and find it difficult to monitor them, or if you have a personal or family history of melanoma.

    Use NHS 111 for urgent advice if a skin change is rapidly worsening, infected, very painful or you are unsure how quickly you need help. Call 999 in a life-threatening emergency. Skin cancer concern is usually handled through GP and urgent referral pathways, but severe illness or uncontrolled bleeding should not wait.

    Sources

    • NHS, Moles: https://www.nhs.uk/conditions/moles/
      Relevance: NHS guidance explains common mole appearances, warning changes and when to contact a GP.
    • NHS, Melanoma skin cancer: https://www.nhs.uk/conditions/melanoma-skin-cancer/
      Relevance: NHS guidance supports the article's safety advice on melanoma warning signs and assessment.
    • NICE NG12, Suspected cancer recognition and referral – skin cancers: https://www.nice.org.uk/guidance/ng12/chapter/Recommendations-organised-by-site-of-cancer#skin-cancers
      Relevance: NICE provides UK referral criteria for suspicious pigmented skin lesions and possible melanoma.
    • British Association of Dermatologists, Moles: bad.org.uk guidance page link unavailable during validation (bad.org.uk guidance page, link unavailable during validation)
      Relevance: BAD gives dermatologist-reviewed patient information on moles, monitoring and clinical review.
    • Mayo Clinic, Moles – symptoms and causes: mayoclinic.org guidance page link unavailable during validation (mayoclinic.org guidance page, link unavailable during validation)
      Relevance: Mayo Clinic provides a comparable condition-page benchmark for completeness and patient questions.
    • NHS, Sunscreen and sun safety: https://www.nhs.uk/live-well/seasonal-health/sunscreen-and-sun-safety/
      Relevance: NHS sun safety advice supports the prevention and UV-protection recommendations.

    Disclaimer

    Educational only. Results vary. Not a cure. Use NHS 111 for urgent advice if symptoms are severe, sudden or worrying. Call 999 in a life-threatening emergency.

  • How common are skin moles?

    How common are skin moles?

    How common are skin moles?

    Key takeaways

    • Most skin moles are harmless clusters of pigment cells, but new or changing moles should be checked rather than self-diagnosed.
    • Skin moles are very common. Many adults have several moles, and some people naturally have many more than others. They often appear during childhood and teenage years, can become more noticeable after sun exposure, and may change gradually with age.
    • Do not remove, burn, freeze or shave off a mole at home, because suspicious tissue may need proper clinical assessment and laboratory testing.
    • Use NHS 111 for urgent advice if symptoms are rapidly worsening or worrying, and call 999 in a life-threatening emergency.

    Overview

    A skin mole, or melanocytic naevus, is a usually harmless cluster of pigment-producing skin cells. Moles can be flat or raised, smooth or slightly rough, and may be brown, black, pink, skin-coloured or a mixture of shades. Some are present from birth, while many appear later in childhood, adolescence or early adult life.

    Most moles are benign. The main clinical safety issue is change, because melanoma can sometimes look like a new mole or a mole that has altered in size, shape, colour or sensation. This article is therefore classified as a medical condition article: it explains what moles are, why they occur, how to check them, when assessment matters, and why at-home removal is unsafe.

    Skin of colour can show mole and melanoma changes differently, and darker lesions on palms, soles, nails or mucosal skin may be missed if checks focus only on sun-exposed areas. Inclusive skin checking means looking at the whole skin surface and asking for medical review when a mark is new, changing or difficult to interpret.

    How common are skin moles?

    Skin moles are very common. Many adults have several moles, and some people naturally have many more than others. They often appear during childhood and teenage years, can become more noticeable after sun exposure, and may change gradually with age.

    The practical point is not the exact number of moles someone has, but whether their moles are stable and familiar. A person with many long-standing, similar-looking moles may still be healthy, while a single new or changing pigmented lesion can need prompt assessment.

    How moles form

    Melanocytes make melanin, the pigment that helps colour the skin and contributes to the skin's response to ultraviolet radiation. In ordinary skin, melanocytes are distributed among other skin cells. In a mole, melanocytes sit together in a cluster, producing a visible mark.

    Genes influence how readily someone develops moles, which is why some families have many mole-prone members. Ultraviolet exposure can also affect pigment cells and the surrounding skin. UV radiation can damage DNA inside skin cells; repeated damage increases the importance of sun protection and regular skin awareness.

    A mole can be stable for many years. It may also fade, become raised, grow a hair or change slowly as the skin ages. Slow symmetrical change is not the same as sudden, uneven or suspicious change, but it can be difficult to judge without training. When in doubt, a GP or dermatologist can assess the mole in context.

    What to look for when checking moles

    Look for the overall pattern of your skin rather than inspecting one mole in isolation. A useful habit is to know your own 'normal': where your moles are, what they usually look like, and whether one lesion stands out as different from the rest.

    Warning changes include a mole that becomes asymmetrical, develops an irregular or blurred border, has several colours, grows quickly, starts bleeding or crusting, becomes persistently itchy or painful, or looks unlike your other moles. A new dark line under a nail, a non-healing sore or a pigmented patch on the sole, palm or genital skin should also be assessed.

    Photographs can help track change, especially for areas that are difficult to see. Use the same lighting and distance where possible. Photos are not a substitute for medical assessment, but they can help you explain what has changed and when it started.

    Diagnosis and medical assessment

    A GP will usually ask when the mole appeared, what has changed, whether it bleeds or itches, and whether there is a personal or family history of melanoma or other skin cancers. They may examine the lesion and the surrounding skin, and may compare it with other moles on your body.

    A dermatologist may use dermoscopy, a magnified light-based examination that shows structures not easily visible to the naked eye. If a mole has concerning features, UK guidance supports urgent referral through suspected cancer pathways so it can be assessed promptly.

    If melanoma or another skin cancer is suspected, the usual next step is removal of the whole suspicious lesion with a margin of normal-looking skin, followed by laboratory examination. This is why cutting, burning or freezing a mole at home is unsafe: it can delay diagnosis, cause infection or scarring, and destroy tissue that may be needed for pathology.

    Treatment, removal and self-care

    Most harmless moles do not need treatment. Removal may be considered if a mole is suspicious, repeatedly traumatised, difficult to monitor, or causing significant practical or cosmetic concern. Suitability is confirmed after consultation, because the safest method depends on the mole's appearance, site and reason for removal.

    Clinician-led options may include excision, shave removal or other approaches in selected cases. Suspicious pigmented lesions should be managed in a way that allows histology, meaning the removed tissue can be examined under a microscope. Cosmetic removal should not be prioritised over diagnostic safety.

    Self-care focuses on skin awareness and ultraviolet protection. Use shade, protective clothing, a broad-brimmed hat, sunglasses and sunscreen, especially when UV levels are high. Avoid sunbeds. These steps cannot remove existing moles, but they reduce avoidable UV damage and support wider skin cancer prevention.

    When to seek medical advice

    Contact a GP promptly if a mole is new and unusual, changing shape or colour, getting larger, bleeding, crusting, painful, persistently itchy, inflamed without an obvious cause, or not healing. Also seek advice if you have many moles and find it difficult to monitor them, or if you have a personal or family history of melanoma.

    Use NHS 111 for urgent advice if a skin change is rapidly worsening, infected, very painful or you are unsure how quickly you need help. Call 999 in a life-threatening emergency. Skin cancer concern is usually handled through GP and urgent referral pathways, but severe illness or uncontrolled bleeding should not wait.

    Sources

    • NHS, Moles: https://www.nhs.uk/conditions/moles/
      Relevance: NHS guidance explains common mole appearances, warning changes and when to contact a GP.
    • NHS, Melanoma skin cancer: https://www.nhs.uk/conditions/melanoma-skin-cancer/
      Relevance: NHS guidance supports the article's safety advice on melanoma warning signs and assessment.
    • NICE NG12, Suspected cancer recognition and referral – skin cancers: https://www.nice.org.uk/guidance/ng12/chapter/Recommendations-organised-by-site-of-cancer#skin-cancers
      Relevance: NICE provides UK referral criteria for suspicious pigmented skin lesions and possible melanoma.
    • British Association of Dermatologists, Moles: bad.org.uk guidance page link unavailable during validation (bad.org.uk guidance page, link unavailable during validation)
      Relevance: BAD gives dermatologist-reviewed patient information on moles, monitoring and clinical review.
    • Mayo Clinic, Moles – symptoms and causes: mayoclinic.org guidance page link unavailable during validation (mayoclinic.org guidance page, link unavailable during validation)
      Relevance: Mayo Clinic provides a comparable condition-page benchmark for completeness and patient questions.
    • NHS, Sunscreen and sun safety: https://www.nhs.uk/live-well/seasonal-health/sunscreen-and-sun-safety/
      Relevance: NHS sun safety advice supports the prevention and UV-protection recommendations.

    Disclaimer

    Educational only. Results vary. Not a cure. Use NHS 111 for urgent advice if symptoms are severe, sudden or worrying. Call 999 in a life-threatening emergency.

  • What is a skin mole? What does one look like?

    What is a skin mole? What does one look like?

    What Is a Skin Mole and What Does One Look Like?

    Key takeaways

    • A skin mole is a cluster of pigment-producing cells that may be flat or raised, smooth or rough, and tan, brown, black, pink or skin-coloured.
    • Most moles are harmless and many appear during childhood or adolescence; some fade with age and some darken in pregnancy.
    • What matters clinically is whether a mole is new, changing, symptomatic or different from your other moles.
    • Seek GP advice for changing, painful, itchy, inflamed, bleeding, crusty or persistent unusual marks.

    Overview

    Article type: medical_condition. This overview explains what moles are, what they can look like and how to monitor them safely.

    A mole, or melanocytic naevus, is a usually harmless area where pigment-producing melanocytes sit in a cluster. Moles can be present at birth or develop later. They can appear anywhere on the skin, including areas that are not often exposed to the sun.

    The old article mixed helpful mole-check advice with over-broad claims about causes and treatment. A more useful overview explains normal variation first, then gives clear safety-netting for changes that may need assessment.

    For a Mayo-depth rewrite, this topic needs more than a list of warning signs. It should explain what a mole is, what normal variation can look like, how melanoma differs, who is at higher risk, how clinicians assess suspicious lesions, what treatment may involve, how to check skin and how to reduce ultraviolet exposure.

    What moles can look like

    Harmless moles are often round or oval with a smooth edge. They may be flat or raised, smooth or rough, and may have hair growing from them. Colour varies with skin tone and mole type: moles can be tan, brown, black, pink, skin-coloured or darker on brown and black skin.

    Moles can appear in childhood, adolescence or adulthood. Some are present from birth. New moles are common in children and teenagers, while some moles fade with age. Moles may become slightly darker during pregnancy because hormones can affect pigment, but a changing mole should still be assessed if the change is unusual, rapid or accompanied by symptoms.

    Dermatology sources describe several mole patterns, including junctional, compound, intradermal, congenital and atypical naevi. These names describe where the pigment cells sit in the skin and what the mole looks like clinically or under a microscope. Readers do not need to self-classify every mole; the practical task is to know their own normal pattern and notice change.

    Warning signs and melanoma risk

    Melanoma is a type of skin cancer that can spread to other parts of the body. It can develop in an existing mole or appear as a new mark on previously normal skin. NHS guidance highlights change in size, shape or colour, pain, itching, inflammation, bleeding, crusting and a new or unusual mark that has not gone away after a few weeks as reasons to see a GP.

    The ABCDE check can help structure a skin check: asymmetry, irregular border, varied colour, diameter or darkening, and evolution. Evolution is especially important because a mole that is changing, symptomatic or unlike the person’s other moles may need assessment even if it is not large.

    Risk is higher in people with a large number of moles, previous melanoma, family history of melanoma, fair skin that burns easily, high ultraviolet exposure, sunbed use, severe sunburn history or a weakened immune system. People with darker skin can still get melanoma, including on palms, soles and under nails, so persistent new or changing marks should not be ignored.

    Most moles never become cancerous. The safety message is not to fear every mole, but to act promptly when a mole changes or stands out from the rest.

    Diagnosis and treatment pathway

    A GP or dermatologist may examine the mole with the naked eye and a dermatoscope, a magnifying tool with light that helps show pigment patterns. They may ask how long the mole has been present, what has changed, whether it bleeds or itches, and whether there is a personal or family history of skin cancer.

    If melanoma is suspected, UK guidance supports urgent specialist assessment. NHS information explains that if a GP thinks a mole could be melanoma, referral to a hospital specialist is made and the person should be seen within 2 weeks. The specialist may remove the mole or take a biopsy so it can be examined under a microscope.

    The main treatment for melanoma is surgery to remove the cancerous mole and a margin of surrounding tissue. Additional tests or treatment depend on the melanoma’s thickness, whether it has spread and the person’s general health. Harmless moles are not usually treated on the NHS, although private cosmetic removal may be available after clinical assessment.

    Do not use at-home mole removal creams, acids, tying methods or devices. They can burn the skin, scar, miss a melanoma and delay diagnosis. A mole being removed for cosmetic reasons should still be assessed first so suspicious features are not overlooked.

    Self-checks and prevention

    Check your skin regularly in good light. Use a mirror or ask someone you trust to check hard-to-see areas such as the back, scalp, backs of legs and behind ears. Look at palms, soles, between toes and under nails as well as sun-exposed areas.

    Taking clear dated photos can help if you have many moles or are monitoring one that has been reviewed and considered low risk. Photos are not a substitute for medical assessment when a mole is changing, bleeding, painful or unusual, but they can help show whether a lesion has evolved.

    Ultraviolet light from the sun and sunbeds increases melanoma risk. NHS advice includes staying in shade when sunlight is strongest, covering skin with clothing, wearing a hat and sunglasses, using high-factor sunscreen of at least SPF30 and reapplying after swimming. Sunbeds should be avoided because they use ultraviolet light.

    People with many moles or a previous skin cancer may need personalised skin surveillance advice. Suitability for mole mapping, dermatology review intervals or specialist monitoring should be confirmed after consultation.

    When to seek medical advice

    See a GP if a mole changes size, shape or colour, has more than two colours, develops uneven edges, becomes painful or itchy, is inflamed, bleeding or crusty, or if you notice a new or unusual mark that has not gone away after a few weeks. Also seek advice for a dark streak under a nail that is new or changing, especially if there has been no injury.

    Seek prompt review rather than waiting months to see whether a suspicious mole settles. Early melanoma is usually easier to treat than melanoma found later. Use NHS 111 for urgent advice if a skin lesion is bleeding heavily, rapidly worsening, infected with spreading redness and fever, or you are unsure whether symptoms need urgent care. Call 999 in a life-threatening emergency.

    Sources

    Disclaimer

    Educational only. Results vary. Not a cure.

  • Overview of pelvic inflammatory disease.

    Overview of pelvic inflammatory disease.

    Pelvic Inflammatory Disease: Overview

    Key takeaways

    • Article type classification: sexual_health.
    • PID is an infection and inflammation of the upper female reproductive tract, including the womb, fallopian tubes and ovaries.
    • This article covers symptoms, causes, diagnosis, treatment, partner advice, fertility implications and when urgent medical help is needed.
    • Mayo Clinic’s PID condition page was used as the minimum completeness benchmark for symptoms, causes, risk factors, complications and prevention.
    • Use NHS 111 for urgent advice or call 999 in a life-threatening emergency, especially with severe pelvic pain, fainting, suspected ectopic pregnancy, sepsis symptoms or severe illness.

    Overview

    Pelvic inflammatory disease, usually called PID, is infection and inflammation affecting the upper female reproductive tract. It can involve the womb lining, fallopian tubes, ovaries and surrounding pelvic tissues. It often follows bacteria moving upwards from the vagina or cervix, but it is not always caused by one identifiable sexually transmitted infection.

    PID can be mild, severe or almost silent. That uncertainty is one reason diagnosis is often clinical rather than based on one perfect test. A person may have lower abdominal or pelvic pain, pain during sex, abnormal bleeding, unusual discharge, fever or pain when passing urine, but some people have few symptoms until complications are investigated.

    The most useful overview is practical: PID is treatable, but delayed treatment can increase the chance of long-term effects such as ongoing pelvic pain, ectopic pregnancy and fertility problems. Early assessment is therefore important when symptoms fit the pattern, especially if there is STI risk, pregnancy possibility or severe pain.

    This is a sexual-health topic, but it should never be written with blame. PID can affect people with different relationship histories, and symptoms may be missed because pelvic pain, bleeding and discharge have many possible causes. The safest message is early assessment, appropriate tests, treatment when indicated and partner management where an STI may be involved.

    Symptoms and reader concerns

    NHS guidance describes PID symptoms such as pain around the lower tummy or pelvis, discomfort or pain during sex felt deep inside the pelvis, pain when passing urine, bleeding between periods or after sex, heavy or painful periods, unusual vaginal discharge and sometimes fever, nausea or vomiting. BASHH adds bilateral lower abdominal pain, cervical motion tenderness, adnexal tenderness and abnormal vaginal or cervical discharge as important clinical features.

    Symptoms can be subtle. Some people have mild discomfort, intermittent bleeding or discharge rather than dramatic pain. Others become severely unwell. PID can overlap with ectopic pregnancy, appendicitis, ovarian cyst torsion or rupture, endometriosis, urinary infection and bowel conditions, so assessment should not rely on self-diagnosis.

    Readers often worry about fertility, pain during sex, whether a partner has been unfaithful or whether an IUD caused the infection. The answer depends on the individual situation. A clinician can test for STIs, assess pregnancy possibility, examine the pelvis, consider ultrasound and decide whether treatment should start before all results return.

    Causes and risk factors

    PID usually happens when bacteria ascend from the cervix or vagina into the upper reproductive tract. Chlamydia and gonorrhoea are important causes, but mixed vaginal bacteria, anaerobes and Mycoplasma genitalium can also be involved. This mixed-bacteria picture is why broad-spectrum antibiotic treatment may be used and why STI tests do not explain every case.

    Risk factors include age under 25, a recent new sexual partner, more than one sexual partner, a partner with an STI, previous PID, recent chlamydia or gonorrhoea, and sex without barrier protection. Risk can also be higher in the weeks after IUD insertion if infection was already present. Having PID does not prove any one cause; it means bacteria have reached tissues where they can cause inflammation and scarring.

    At tissue level, infection triggers inflammation in the womb lining and fallopian tubes. Swelling, pus, inflammatory cells and healing tissue can disrupt the fine cilia and delicate tube structure that normally help an egg move towards the womb. If inflammation is severe or recurrent, scarring and adhesions can form, which explains the link between PID, ectopic pregnancy risk and fertility problems.

    Diagnosis and tests

    There is no single perfect PID test. Diagnosis is usually based on symptoms, sexual history, pregnancy testing, pelvic examination and swabs or urine tests for STIs. BASHH guidance notes that symptoms and signs lack sensitivity and specificity, so clinicians may treat on clinical suspicion when the pattern fits and pregnancy has been excluded.

    Tests may include chlamydia, gonorrhoea and sometimes Mycoplasma genitalium testing, a pregnancy test, urine testing, blood tests for inflammation, and ultrasound if an abscess, ectopic pregnancy, ovarian cyst or another cause is possible. A positive STI test supports the diagnosis, but a negative result does not rule it out.

    Pelvic examination can feel exposing or uncomfortable, so clinicians should explain what they are doing and obtain consent. It may identify cervical motion tenderness, uterine tenderness, adnexal tenderness, discharge or bleeding. If pain is severe, pregnancy is possible or a surgical emergency cannot be excluded, urgent assessment is needed.

    Treatment and partner care

    PID is usually treated with antibiotics that cover likely organisms. Treatment should be taken exactly as prescribed, and symptoms should be reviewed if they do not improve. BASHH recommends a low threshold for empirical treatment because delaying treatment may increase long-term complications. Some people need hospital assessment, intravenous antibiotics, observation or drainage of an abscess.

    Partner care matters. Current and recent sexual partners may need testing and treatment, especially for chlamydia or gonorrhoea. Avoid sex, including condomless sex, until treatment is completed and a clinician says it is safe, because reinfection can occur. If an STI is confirmed, partner notification is part of protecting both partners and future partners.

    People who are pregnant, very unwell, unable to tolerate tablets, have a suspected tubo-ovarian abscess, have severe pain or do not improve after treatment may need specialist or hospital care. Treatment choices should be made by a clinician because antibiotic selection depends on pregnancy status, local resistance patterns, allergy history and likely organisms.

    Complications and fertility

    Possible complications include chronic pelvic pain, recurrent PID, tubo-ovarian abscess, ectopic pregnancy and fertility problems. The risk is not the same for everyone. It can be influenced by how quickly treatment starts, how severe the infection is, whether infection recurs and whether the fallopian tubes are damaged.

    Fertility concerns deserve sensitive discussion. Many people conceive after PID, but previous PID can increase the chance of tubal-factor fertility difficulty or ectopic pregnancy. Seek medical advice promptly if you have a positive pregnancy test after PID and develop one-sided pelvic pain, shoulder-tip pain, dizziness, fainting or bleeding, because ectopic pregnancy can be an emergency.

    Self-care and prevention

    Self-care supports medical treatment but does not replace it. Rest if symptoms are significant, use pain relief as advised by a clinician or pharmacist, drink fluids, complete antibiotics and attend follow-up. Do not rely on vaginal washes, supplements or home remedies to treat PID; they will not clear an upper reproductive tract infection.

    Prevention focuses on STI testing, prompt treatment of chlamydia or gonorrhoea, condom use with new or casual partners, partner notification and attending sexual-health services when symptoms appear. Before IUD insertion, clinicians may ask about STI risk or offer testing where appropriate. If symptoms develop after insertion, seek advice rather than removing anything yourself.

    When to seek medical advice

    Contact a GP or sexual-health clinic if you have lower pelvic pain, pain during sex, unusual discharge, bleeding between periods or after sex, pain when passing urine, fever, or a recent STI exposure. Seek prompt care if symptoms are worsening, you might be pregnant, or you have had PID before.

    Use NHS 111 for urgent advice if pelvic pain is significant and you are unsure where to go. Call 999 or seek emergency care for severe sudden pain, fainting, shoulder-tip pain with possible pregnancy, confusion, signs of sepsis, severe vomiting, collapse or any life-threatening emergency.

    Sources

    • NHS, Pelvic inflammatory disease: https://www.nhs.uk/conditions/pelvic-inflammatory-disease-pid/
      Relevance: Supports UK-facing PID symptoms, causes, diagnosis, treatment, partner advice and complications.
    • BASHH, PID 2019 guideline: https://www.bashh.org/resources/6/pid_2019/
      Relevance: Supports specialist UK sexual-health guidance on PID aetiology, clinical features, diagnosis, management, follow-up and partner notification.
    • Mayo Clinic, pelvic inflammatory disease symptoms and causes: mayoclinic.org guidance page link unavailable during validation (mayoclinic.org guidance page, link unavailable during validation)
      Relevance: Used as the Mayo-depth benchmark for PID symptoms, risk factors, complications and prevention coverage.
    • CDC, Pelvic Inflammatory Disease STI Treatment Guidelines: https://www.cdc.gov/std/treatment-guidelines/pid.htm
      Relevance: Supports diagnostic uncertainty, broad-spectrum treatment principles and the importance of early treatment to reduce reproductive complications.
    • NHS, when to use NHS 111: https://www.nhs.uk/nhs-services/urgent-and-emergency-care-services/when-to-use-111/
      Relevance: Supports urgent-care signposting when symptoms are severe, rapidly worsening or confusing.

    Disclaimer

    Educational only. Results vary. Not a cure.

  • Diagnosis of pelvic inflammatory disease.

    Diagnosis of pelvic inflammatory disease.

    How Pelvic Inflammatory Disease Is Diagnosed

    Key takeaways

    • Article type classification: sexual_health.
    • PID is diagnosed from the whole clinical picture because there is no single simple test that rules it in or out for everyone.
    • Diagnosis usually includes symptom history, pelvic examination, pregnancy testing where relevant, STI swabs, urine or blood tests, and sometimes ultrasound if an abscess, ectopic pregnancy or another cause of pain is suspected.
    • Mayo Clinic’s PID condition page was used as the minimum completeness benchmark, with NHS and BASHH used for UK-facing clinical guidance.
    • Use NHS 111 for urgent advice or call 999 in a life-threatening emergency, especially with severe pelvic pain, fainting, fever, suspected ectopic pregnancy, sepsis symptoms or rapidly worsening illness.

    Overview

    Pelvic inflammatory disease, often shortened to PID, is infection and inflammation in the upper female reproductive tract. It can involve the womb, fallopian tubes, ovaries and surrounding pelvic tissues. It usually starts when bacteria travel upwards from the vagina or cervix. Chlamydia and gonorrhoea are important causes, but PID can also involve bacteria that are normally present in the genital tract.

    PID matters because early symptoms can be mild while the possible consequences are significant. Untreated or repeated infection can increase the risk of chronic pelvic pain, tubo-ovarian abscess, ectopic pregnancy and difficulty getting pregnant. That does not mean every person with PID will have long-term harm, but it does mean new pelvic pain or suspected infection deserves prompt assessment.

    Diagnosis is partly clinical. That means a clinician may start treatment when PID is suspected rather than waiting for every result, because delaying antibiotics can increase the chance of complications. Swab results are still useful because they may identify chlamydia, gonorrhoea or another organism and guide partner notification.

    A pelvic examination may check for cervical motion tenderness, uterine tenderness, adnexal tenderness and discharge from the cervix. These findings are not perfect, and some people have mild signs, so clinicians also consider fever, lower abdominal pain, bleeding between periods, pain during sex, urinary symptoms and pregnancy possibility.

    This rewrite uses a women-centred, assessment-first approach. The aim is to help readers understand what clinicians look for, why treatment may begin before every test result is back, how partners are managed and when symptoms should be escalated urgently. It is not a substitute for a sexual-health clinic, GP, gynaecology or emergency assessment.

    Symptoms and reader concerns

    PID can cause lower abdominal or pelvic pain, pain during sex, unusual vaginal discharge, bleeding between periods, bleeding after sex, heavier or more painful periods, fever, nausea, vomiting, pain when passing urine, or feeling generally unwell. Some people have only mild symptoms. Others have severe pain and fever. Symptoms can overlap with urinary tract infection, ectopic pregnancy, appendicitis, endometriosis, ovarian cysts, bowel conditions and vaginal infections.

    Readers often search because the symptoms feel embarrassing, confusing or easy to dismiss. A non-judgemental approach is important: PID is not a sign of poor hygiene, and it can happen even when someone has had few partners. The useful question is not blame; it is whether infection might be present and whether treatment, testing and partner notification are needed.

    Symptoms after a new sexual partner, unprotected sex, a partner with STI symptoms, previous chlamydia or gonorrhoea, previous PID, recent miscarriage, abortion or gynaecological procedure should be discussed with a clinician. If pregnancy is possible, pelvic pain needs particular care because ectopic pregnancy can be dangerous and may initially feel similar to other pelvic problems.

    Causes and risk factors

    PID usually develops when bacteria move up through the cervix into the upper reproductive tract. Chlamydia and gonorrhoea are common sexually transmitted infections linked with PID, but many cases involve mixed bacteria. This is why treatment usually needs broad coverage rather than a narrow single-organism approach.

    Risk is higher with a recent change in sexual partner, multiple partners, unprotected sex, previous STI, previous PID, younger age, and exposure to a partner with untreated infection. The risk around intrauterine contraception is mainly around insertion if infection is already present, not from long-term use itself. Douching is discouraged because it can disturb the vaginal environment and may help bacteria move upwards.

    At tissue level, infection triggers inflammation in the tube lining and nearby pelvic tissues. The immune response brings fluid, inflammatory cells and swelling. Healing can leave adhesions or scarring, especially after severe or repeated infection. That scar-tissue mechanism explains why PID can be linked with later pelvic pain, tubal fertility problems and ectopic pregnancy risk.

    Diagnosis and assessment

    There is no single simple test that confirms or excludes PID in every case. Assessment usually combines symptoms, sexual history, pregnancy possibility, pelvic examination and tests. A clinician may take swabs from the vagina or cervix for chlamydia, gonorrhoea and other infection markers. Urine tests, pregnancy tests and blood tests may be used depending on symptoms and setting.

    A pelvic examination may check for tenderness of the cervix, womb or ovaries, and for discharge or bleeding. Ultrasound is not required for every mild case, but it may help if symptoms are severe, the diagnosis is uncertain, an abscess is suspected, or pregnancy-related complications need to be considered. A negative swab does not always rule out PID because bacteria may no longer be detected or may not be the only cause.

    Because diagnostic certainty can be difficult, guidance supports treatment when clinical suspicion is strong. The balance is practical: avoid missing a serious infection while also considering other causes of pelvic pain. Follow-up helps confirm that symptoms are improving and that test results and partner management have been addressed.

    Treatment and follow-up

    PID is usually treated with antibiotics. The exact regimen is chosen by a clinician and may depend on local resistance patterns, pregnancy status, allergy history, STI results and severity. People should take the full course as prescribed and avoid stopping early because symptoms improve. Pain relief, rest, fluids and avoiding sex during treatment can support recovery, but they do not replace antibiotics.

    Follow-up is important if symptoms do not improve within the expected timeframe, if pain worsens, or if test results show an STI that needs partner notification. Sexual partners may need testing and treatment to reduce reinfection risk. If gonorrhoea is found, sexual-health teams may need to check treatment response and resistance considerations.

    Hospital care may be needed for severe illness, pregnancy, vomiting, suspected abscess, uncertain diagnosis, inability to tolerate tablets or poor response to outpatient treatment. Some abscesses need drainage or specialist management, but this is an individual clinical decision.

    Fertility, pregnancy and complications

    PID can affect fertility when inflammation damages the fallopian tubes. Scarred or narrowed tubes may make it harder for an egg and sperm to meet or for an early pregnancy to travel into the womb. This is also why previous PID can increase ectopic pregnancy risk. The risk is higher after severe infection, delayed treatment or repeated episodes, but it is not possible to predict an individual’s fertility from symptoms alone.

    People who have had PID and later struggle to conceive should seek medical advice. Fertility assessment may look at ovulation, semen analysis for a partner where relevant, pelvic ultrasound and tests of tubal patency. If tubes are significantly damaged, a fertility clinic may discuss regulated treatment options such as IVF, but suitability is confirmed after assessment.

    Long-term pelvic pain can continue after PID because inflammation can sensitise nerves, create adhesions or overlap with endometriosis, bladder pain or bowel conditions. Ongoing pain deserves review rather than repeated antibiotics without reassessment.

    Self-care, prevention and safer sex

    Prevention focuses on reducing STI exposure and treating infection promptly. Condoms reduce the risk of chlamydia and gonorrhoea when used correctly. STI testing is recommended after unprotected sex with a new partner, partner change, symptoms, partner notification, or concern about exposure. Sexual-health clinics can usually test, treat and support partner notification confidentially.

    During treatment, avoid sex until the course is finished and partners have been treated where advised. This includes vaginal, oral and anal sex because reinfection can happen if a partner remains untreated. If sex resumes with a partner whose STI status is uncertain, use condoms until testing and treatment questions are settled.

    Self-care during recovery can include rest, fluids, pain relief if suitable, heat for cramps and avoiding activities that worsen pain. Seek review if pain is not improving, fever continues, vomiting prevents tablets staying down, or symptoms return after treatment.

    When to seek medical advice

    Seek prompt medical advice for new or worsening pelvic pain, pain during sex, unusual discharge, bleeding between periods, bleeding after sex, fever, nausea, vomiting, urinary pain, or symptoms after possible STI exposure. A sexual-health clinic or GP can assess PID and arrange tests and treatment.

    Use NHS 111 for urgent advice if symptoms are severe, rapidly worsening, confusing, or if you are unsure where to go. Call 999 for life-threatening symptoms such as collapse, severe weakness, signs of sepsis, severe one-sided pelvic pain with fainting or shoulder-tip pain, or heavy bleeding in pregnancy. If pregnancy is possible, severe pelvic pain should be treated as urgent until ectopic pregnancy has been considered.

    Sources

    • NHS, Pelvic inflammatory disease: https://www.nhs.uk/conditions/pelvic-inflammatory-disease-pid/
      Relevance: Supports UK-facing information on PID symptoms, causes, diagnosis, antibiotic treatment, partner advice and complications.
    • BASHH, UK national guideline for the management of pelvic inflammatory disease: https://www.bashh.org/resources/6/pid_2019/
      Relevance: Supports specialist UK sexual-health guidance on PID assessment, diagnostic uncertainty, broad-spectrum treatment, follow-up and partner notification.
    • Mayo Clinic, pelvic inflammatory disease symptoms and causes: mayoclinic.org guidance page link unavailable during validation (mayoclinic.org guidance page, link unavailable during validation)
      Relevance: Used as the Mayo-depth benchmark for PID symptoms, causes, risk factors, complications and prevention coverage.
    • CDC, Pelvic inflammatory disease STI treatment guidelines: https://www.cdc.gov/std/treatment-guidelines/pid.htm
      Relevance: Supports the need for early treatment despite diagnostic uncertainty and the importance of covering likely organisms.
    • NHS, Chlamydia: https://www.nhs.uk/conditions/chlamydia/
      Relevance: Supports safer-sex, testing and partner-treatment context because chlamydia is a common STI linked with PID.
    • NHS, Gonorrhoea: https://www.nhs.uk/conditions/gonorrhoea/
      Relevance: Supports safer-sex and testing context because gonorrhoea can be associated with PID and requires treatment.
    • HFEA, Fertility treatment options: https://www.hfea.gov.uk/treatments/
      Relevance: Supports UK-regulated fertility-treatment context when PID has affected tubes or conception is delayed.
    • NHS, when to use NHS 111: https://www.nhs.uk/nhs-services/urgent-and-emergency-care-services/when-to-use-111/
      Relevance: Supports urgent-care signposting when pelvic pain, fever, pregnancy symptoms or heavy bleeding may need same-day advice.

    Disclaimer

    Educational only. Results vary. Not a cure. This article supports informed discussion with qualified healthcare professionals and does not diagnose, prescribe or replace personalised medical advice.