Ovarian Disorders

Source: MedlinePlus Health Topics, U.S. National Library of Medicine

Last synced 8/4/2026Status: primary verified

What are ovaries? The ovaries are a pair of female reproductive glands that make eggs and female hormones . Women have one ovary on each side of the uterus (where a fetus grows during pregnancy). Each ovary is about the size and shape of an almond. Ovaries play a role in menstruation , pregnancy, and menopause . Your ovaries: Produce and store eggs that are released during ovulation (when an egg leaves the ovary and travels into the fallopian tube). If a sperm fertilizes the egg, you can become pregnant. Make the female hormones estrogen and progesterone. Stop making those hormones and releasing eggs during menopause. Some medical problems can affect the ovaries. These can cause various symptoms, and some ovarian disorders may need prompt treatment. What are the types of ovarian disorders? Some problems that can happen with the ovaries can include: Ovarian cancer is when a cancerous tumor forms in the tissues of an ovary. Ovarian cysts are fluid-filled sacs in or on an ovary. Polycystic ovary syndrome (PCOS) is a set of symptoms related to an imbalance of hormones. Primary ovarian insufficiency is when your ovaries stop working before age 40. Ovarian torsion is a twisting of the ovary. Endometriosis is when tissue like the lining in your uterus grows in other places in your body. It may affect the ovaries, fallopian tubes, and tissue lining the pelvis. Pelvic inflammatory disease is an infection and inflammation of the uterus, ovaries, and other female reproductive organs. Ovarian tumors. What causes ovarian disorders? Ovarian disorders can happen for different reasons depending on the condition. Sometimes the cause is unknown. What are the symptoms of ovarian disorders? Your symptoms may be different, depending on the problem with your ovaries. Some ovarian disorders, such as ovarian cysts, may cause few or even no symptoms. Other disorders may cause more severe symptoms. Symptoms can include: Pelvic pain , which often happens during your period Nausea or diarrhea

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This information is for general education and is not medical advice. Always talk to a licensed U.S. clinician about your situation, medications, or treatment decisions.