An ovarian cyst is a solid or fluid-filled sac on the surface of an ovary.pr within the ovary, In some women, Most e ovarian cysts disappear within a few months as they may be physiological. Most ovarian cysts are asymptomatic. Some symptoms of ovarian cysts may include menstrual irregularities irregular bowel movements, bloating, swelling, pain in the lower abdomen, and pain during sexual intercourse. Management of ovarian cyst varies from mere observation to medical and surgical depending upon size and type. Never neglect an ovarian cyst.