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Acanthosis nigricans, a skin disorder marked by dark, velvety discolouration and skin thickening, is usually present in body folds such as the neck, underarm, groin, and occasionally the elbows or knees. Though they are not brought on by inadequate cleanliness, the impacted areas could feel rough and look dirty.
Commonly linked with insulin resistance, this disorder is often seen in those with type 2 diabetes or obesity. Hormonal abnormalities, polycystic ovarian syndrome (PCOS), and some drugs (such as steroids or birth control pills) can, in rare situations, be connected to internal malignancies, especially in adults.
Though it is not dangerous in and of itself, acanthosis nigricans is a clear sign of an underlying medical condition that calls for treatment. Usually based on a physical examination, diagnosis is made; treatment is directed at solving the underlying reason. Often improvements follow weight loss, better blood sugar control, and stopping problematic drugs. Topical treatments or laser treatments can sometimes lighten the skin.
Early diagnosis of acanthosis nigricans can lead to quick treatment, therefore preventing additional consequences related to insulin resistance and other underlying diseases. For those at risk, regular health checks are absolutely vital.
Affecting skin and bodily systems, bacterial and fungal infections cause redness, itching, and swelling; usually, effective treatment calls for antibiotics or antifungals.