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 ...

Ovarian cysts are very common in people who menstruate, with an estimated 10% to 30% of women — and potentially more — developing at least one in their lifetime. These fluid-filled sacs develop in or ...

Surgical removal of an ovarian cyst may be necessary if a cyst is large, grows, or appears unusual in ultrasounds. Depending on the size and location, your surgeon may remove the cyst or an ovary.

Medically reviewed by Laura Young Ruptured ovarian cysts often cause mild or no symptoms.You can typically treat a cyst that ruptures with pain medication.Severe cases of ruptured ovarian cysts can be ...