Doctors are warning that dark, thickened patches of skin around the neck or in body folds should not be ignored, as they can ...

Dark, velvety neck or underarm patches in children can signal insulin resistance Severity of Acanthosis nigricans rises as insulin resistance increases Weight loss and healthier habits improve insulin ...

Dark neck is a common condition in which the skin on the neck (often the back of it) is darker than the rest of the body, perhaps with a band or line of dark color. In people with darker skin tones, ...