Medically reviewed by William Truswell, MDMedically reviewed by William Truswell, MD Most people have had blisters—painful or itchy bubble-like pockets of skin filled with fluid. A common type of ...

Most blisters (fluid-filled bubbles under the skin) heal on their own and aren’t cause for concern. But if your blister becomes infected, ignoring it can lead to potentially serious complications.

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. You’ve probably felt that spot on your toe, ankle, or heel heat ...