Medically reviewed by Lauren Schlanger, MD Key Takeways Anal herpes is caused by the herpes simplex virus, usually spread ...

Come to your own rescue with these treatments for common on-court injuries. Even a minor injury like a blister can be a major problem on the court. But keeping a few basic first-aid supplies in your ...

Pemphigus vulgaris is a rare autoimmune condition that causes painful blistering on the skin and mucous membranes. These blisters commonly appear in the mouth and are prone to bursting easily, which ...

Can Ulcerative Colitis Cause Mouth Sores? Ulcerative colitis (UC) is a type of inflammatory bowel disease (IBD). UC is a chronic (lasting and persistent) condition that mainly affects the colon, part ...

Cold sores, also known as oral herpes, can pass through sexual contact. However, they are not technically a sexually transmitted infection (STI), as people most often acquire cold sores through ...

Milk blisters (or blebs) appear when your baby is not properly latching on during breastfeeding. For example, your baby may fall asleep while nursing, leading to a partial latch-on, or you may need to ...