
By: Juliet Cohen
Acanthosis nigricans is a disorder that may start at any age. It causes velvety, light-brown-to-black, markings normally on the neck, under the weaponry or in the groin. Acanthosis nigricans is almost frequently associated with obesity. Some drugs, especially hormones such as human increase hormone or oral contraceptives, can too induce acanthosis nigricans. People [...]









