Add Yahoo as a preferred source to see more of our stories on Google. When you buy through links on our articles, Future and its syndication partners may earn a commission. These fluid-filled sacs ...

The Bartholin glands sit on either side of the vagina and make lubricating fluid. When these glands get blocked, fluid can back up in them and form a Bartholin cyst. Bartholin cysts are often small ...

A Baker’s cyst is a fluid-filled lump that develops behind the knee, often linked to arthritis or cartilage tears. While some ...

Dermoid cysts consist of skin cells, tissues and glands typically found in the skin. These glands can continue to produce fluid, and that fluid – trapped in the sac – causes cysts to grow over time.

Colino is a contributor for TIME. Colino is a contributor for TIME. Ovarian cysts, which are small fluid-filled sacs that develop in or on the ovaries, are very common and are usually harmless. In ...

A bump recently appeared above my wife’s eye, near the edge of her eyebrow. It grew inflamed and painful, which led to a course of antibiotics. And although the pain and some of the swelling and ...