Ruptured ovarian cysts happen when these fluid-filled sacs in the ovaries break. The ovarian cyst wall opens up, which exposes the fluid in the cyst to your abdominal cavity. Physical activity or ...

An ovarian cyst is a sac or pouch filled with fluid or other tissue that forms on or inside a woman's ovary. Ovaries are the small reproductive glands located on each side of your uterus that make ...