It can be caused by medicines, such as oral contraceptives or steroids. Acanthosis nigricans can be a warning sign of some types of cancers, but this is very rare in children. Acanthosis nigricans appears gradually with dark, velvety patches of skin in body creases and folds, usually in the neck, armpits, or groin. It can be found on other parts of the body, including the face, chest, elbows, knees, and knuckles. Children may have mild itching, but this is uncommon.
If you think your child has acanthosis nigricans, see your doctor. Doctors can diagnose acanthosis nigricans by looking at the affected skin. The doctor may order blood tests to look for diabetes or other conditions associated with it.
Dermatologist-guided treatment may be needed — Skin lightening agents may be helpful — if the underlying skin condition has been treated, skin lightening agents like hydroquinone can be used but this should be used under the guidance of a dermatologist.
Other ingredients like niacinamide and azaelaic acid may help brighten and lighten the area too. Chemical peels and even lasers that target pigmentation can assist in lightening skin in the area when all other measures fail. The information contained in this blog post is intended as a guide only and should not substitute seeking medical attention. Please see your healthcare provider for more information on suitability of products, treatments or procedures.
As community transmission of COVID remains high, we will continue to prioritise the health and safety of all our patients and our community. Your browser does not support the video tag. View Larger Image. The affected skin can become thickened. Most often, acanthosis nigricans affects your armpits, groin and neck. Children who develop the condition are at higher risk of developing type 2 diabetes.
Rarely, acanthosis nigricans can be a warning sign of a cancerous tumor in an internal organ, such as the stomach or liver. No specific treatment is available for acanthosis nigricans. Treatment of underlying conditions may restore some of the normal color and texture to affected areas of skin. Skin changes are the only signs of acanthosis nigricans. You'll notice dark, thickened, velvety skin in body folds and creases — typically in your armpits, groin and back of the neck.
The skin changes usually appear slowly. The affected skin may also have an odor or itch. Consult your doctor if you notice changes in your skin — especially if the changes appear suddenly. It is also associated with other endocrine conditions, such as polycystic ovary syndrome PCOS. Sometimes, acanthosis nigricans can be hereditary passed on to a person by their parents or part of a genetic syndrome. It can be caused by medicines, such as oral contraceptives or steroids.
Acanthosis nigricans itself isn't harmful or contagious. But it can be a sign that a person is at risk for diabetes. So the doctor may order blood tests to look for diabetes or other conditions associated with it. Treating the underlying cause of acanthosis nigricans can make the dark patches of skin fade or even disappear.
Losing weight will help acanthosis nigricans fade.
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