A blister is a pocket of fluid between the upper layers of skin. The most common causes are friction, freezing, burning, infection, and chemical burns. Blisters are also a symptom of some diseases.

Toe blisters are fluid-filled pockets on the toes often caused by friction. Other causes include burns, allergies, infections, excessive moisture, and autoimmune skin conditions. Do not peel or pop ...

An infected blister may have distinct symptoms, including pus. It may also feel warm to the touch. Untreated, a bacterial infection in the skin can become dangerous. Blisters form when your skin is ...

A fever blister flare-up can heal without treatment, but there are many effective ways to help relieve the pain and promote healing. This includes at-home remedies and prescription medications. Share ...