Ovarian cysts, which are small fluid-filled sacs that develop in or on the ovaries, are very common and are usually harmless. In fact, “the process of ovulation—maturing an egg and releasing ...

Breast cysts are common, harmless, and often feel like round, movable lumps in your breast. To diagnose a breast cyst, get a mammogram or ultrasound to check if the mass is fluid-filled. Most breast ...

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 ...