Dark or black patches on the neck can be troubling. In this article, we look at the possible causes for a black neck or hyperpigmentation, including fungal infections, dermatitis neglecta, and ...

A black neck, also called “dark neck,” describes a darker skin tone on the neck than on the surrounding skin. Most of the time, this is harmless and not contagious. In some cases, however ...

Medically reviewed by Casey Gallagher, MD Acne is a common skin condition that affects up to 50 million Americans each year.

Also known as “black neck,” this hyperpigmentation on the neck is typically not a cause for concern and is not contagious. Treatment can include skin creams or laser therapy by a dermatologist.

Neck becomes dark due to an increase in insulin resistance: When the amount of insulin in the blood increases, the neck starts turning black. Acanthosis nigricans causes spots on the skin.

Dark spots on your legs, or hyperpigmentation, can be caused by many factors. There are many ways to remove dark spots, including home remedies, OTC treatments, and laser treatments.

Neck and shoulder pain is usually the result of strains and sprains from bad posture. Learn the causes, diagnosis, and treatment of neck and shoulder pain at WebMD.