Ovarian cysts are common in females of reproductive age. Most of them are harmless, but some may rupture. A sudden, sharp pain in the lower abdomen, with nausea and vomiting in some cases, can ...

A Baker’s cyst, or popliteal cyst, is a fluid-filled swelling that develops on the back of a person’s knee. Rarely, Baker’s cysts may rupture. This does not always cause symptoms, but if it does, a ...

A ruptured ovarian cyst can cause sudden abdominal or pelvic pain, bleeding, nausea, or vomiting. The most common type ruptures during ovulation to release an egg, and some cysts may rupture without ...

Editor's Note: In May 2026, the Endocrine Society and other international experts officially renamed polycystic ovary syndrome (PCOS) polyendocrine metabolic ovarian syndrome (PMOS). This change ...

While many ovarian cysts don’t cause symptoms, people with larger cysts may experience symptoms like abdominal pain or pain in the lower back. Share on Pinterest RealPeopleGroup/Getty Image Ovarian ...

Ovarian cysts are small sacs full of fluid that form on your ovaries. You have two ovaries, each about 3-4 centimeters (cm) in size. An egg develops each month in your ovaries and passes through the ...

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 life-threatening, though it's ...