Apr 30, 2021 · A blister is a painful skin condition where fluid fills a space between layers of skin. They form when something — like too-tight shoes — repeatedly rubs against your skin.

Jun 24, 2025 · Most are shaped like circles. Depending on the cause, your blister could itch or hurt a lot or a little. They can appear as a single bubble or in clusters.

Jun 6, 2025 · A blister, or vesicle, is a raised portion of skin filled with fluid. You’re probably familiar with blisters if you’ve ever worn ill-fitting shoes, but they can be caused by many other...

May 1, 2024 · Blisters are usually minor injuries that you can treat yourself. If a blister isn't too painful, try to keep it from breaking open. Unbroken skin over a blister may provide a natural …

A blister is a small pocket of body fluid (lymph, serum, plasma, blood, or pus) within the upper layers of the skin, usually caused by forceful rubbing (friction), burning, freezing, chemical …

Dec 4, 2025 · Blisters are temporary, fluid-filled pockets on the outer layer of skin caused by friction, burns, or infection. They often heal naturally without treatment. 1 2. There are several …

Oct 15, 2025 · If a blister breaks, wash the area with soap and water, then apply a bandage. If a blister is very large or painful, your doctor may drain it and apply an antibacterial cream to …

Oct 7, 2025 · If you get a blister, it's important to know how to treat it at home, so that it can heal quickly and you can avoid infection. However, there may be times when you do need to seek …

A blister is a bubble containing fluid under the top layers of skin. Blisters are usually caused by injury, allergic reactions, or infections. The symptoms of a blister may look like other skin …

Sep 9, 2025 · A blister looks like a tight bubble or a small sac of soft fluid. This article walks you through home treatment steps. Learn about autoimmune blisters.