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.

Select independently determines what we cover and recommend. When you buy through our links, we may earn a commission. Learn more. Everything about blisters is inconvenient. They’re unsightly, often ...

After a record run, you may notice a tiny red bubble on your foot. Don’t panic. This is likely just a blood blister and not a cause for concern. Instead of being filled with clear fluid like a ...

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 ...