Im 24 and I have endometriosis I was prescribed by my gynecologist to take sprintec for three weeks then start a new pack not taking the white pills, since then I been releasing a lot of old blood I have to wear a pantyliner everyday I haven't had a urge to have sex my body just feels funny my last ultrasound over a year ago showed that my right ovary was enlarged from the endometriosis could there b something wrong??