Most of functional ovarian cysts do not have symptoms and is deemed unremarkable. It only begins to be significant when it begins to cause acute pain, irregular menstruation, vomiting, nausea, and vaginal discomfort. Irregular bleeding also occurs because of the large amount of a fluid called estradiol produced within the follicle. Adnexal enlargement would at times be confused with ectopic pregnancy but maybe due to a corpus luteum cyst. A pregnancy test would eliminate this possibility. The ovaries and the fallopian tubes are part of the area where urinary and gastrointestinal tracts are also located. This is called the adnexaeor adnexal space. That is why sometimes symptoms are suspected to be caused by a non-gynecological disease. Thus, it is best to undergo pelvic examination for accuracy.