Medically reviewed by Katlein Franca, MD Sunburn occurs when the skin is damaged from too much time outdoors without proper skin protection. Sun poisoning is a combination of sunburn, overheating, and ...

RA primarily affects the joints, but it can also cause symptoms in other areas of the body, such as the skin. Learn how RA can cause rashes, nodules, and other skin problems.

However, TB can spread to other organs and systems, including the glands, brain, bones, and skin. This article explains the skin symptoms of tuberculosis.

3. Dark patches that won’t wash away Acanthosis nigricans appears as dark, velvety patches of skin that commonly develop in body fold areas among women with PCOS. These distinctive skin changes ...