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 · Fever blisters on your lips, mouth, or genitals are a sign of the herpes simplex virus. The fluid in these sores carries and spreads the virus through sex, or by kissing or sharing utensils. Many...

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 barrier to …

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 types of...

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 prevent infection.

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 conditions. If you …

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.

Nov 30, 2022 · Blisters, often called “water blisters,” usually break open and fluid is released onto the skin. They can form anywhere on the body. A blister can be isolated, or many can develop and affect …

May 16, 2024 · A blister is a small bubble on the skin that could be filled with fluid and is usually caused by forceful friction, burning, freezing, chemical exposure, or infection.