Hard lumps under the skin can form for many reasons, including epidermoid cysts, lipomas, dermatofibromas, ganglion cysts, keratoacanthomas, skin abscesses, swollen lymph nodes, and hernias. Many ...

Susan Bard, MD, is a board-certified general and procedural dermatologist with the American Board of Dermatology and a Fellow of the American College of Mohs Surgery. Some of the most common skin ...

Ice burns usually occur after prolonged exposure to freezing or below-freezing temperatures. They can cause numbness, blisters, and other symptoms. Severe ice burns may need medical attention. An ice ...