What could cause my severe pain in my left ovary area? pcos? or from my prempro (conjugated estrogens and medroxyprogesterone) meds?

Ovarian cysts hurt: It is true that an ovarian cyst can cause severe pain in the lower abdomen on one side. Other causes of one sided lower abdominal or pelvic pain include ovarian infection or abscess, tubal pregnancy, ovarian torsion, colitis, deiverticulitis, kidney stone (in the distal ureter) and appendicitis, to name a few. If you are having severe pain, you should get it evaluated.

See your MD: It is hard to tell from the description.It could range from the common ovarian cyst to kidney stones, . If you are having the pain i is best to contact you md.