WhatsApp Group Join Now Telegram Group Join Now Acanthosis nigricans (AN) is a skin condition characterized by dark, velvety patches, typically appearing in areas where skin folds, such as the neck, armpits, groin, and sometimes hands or elbows. While it may seem like a cosmetic concern, acanthosis nigricans is often a sign of underlying health … Continue reading Skin Darkening Around Your Neck? It Might Be the First Sign of a Major Health Issue