The primary culprit behind fever blisters is the herpes simplex virus, specifically HSV-1. This highly contagious virus is easily transmitted through close personal contact, such as kissing or sharing ...

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 ...

Is there anything worse than being blind-sighted by a painful blister on your foot? Once one forms—usually as you’re out and about minding your own business—you’re basically limping back home in pain.

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 ...

Itchy bumps filled with clear liquid may be blisters. Blisters have many possible causes, such as an injury, eczema, allergies, infections, and more. Treatment may depend on the cause, and home ...

Bullous pemphigoid is a rare autoimmune disease that affects your skin. It’s a chronic disease that causes itchy, fluid-filled blisters to form all over your body. Although people of all ages, ...

Black spots inside the cheek can have several causes. These include blisters or hyperpigmentation. In rare cases, they may indicate mouth cancer. Depending on the cause, the black spot may resolve ...