Acanthosis Nigricans
Acanthosis nigricans is a skin condition that causes dark, thick, and velvety patches of skin, commonly found in body folds and creases such as the neck, armpits, and groin. This condition is often associated with obesity, insulin resistance, and diabetes. Children who develop acanthosis nigricans may have an increased risk of developing type 2 diabetes later in life. In rare cases, it can be a sign of an underlying internal cancer, particularly involving organs such as the stomach or liver. The affected skin may become thicker and rougher over time. While there is no specific cure for acanthosis nigricans, treating the underlying cause—such as managing weight, improving blood sugar control, or addressing hormonal disorders—can help improve the appearance and texture of the skin. Commonly affected areas: Neck Armpits Groin Elbows Knees When to consult a doctor: If you notice sudden skin darkening, rapid spreading of the patches, or accompanying symptoms such as unexplained weight ...