Ovarian enlargement or cyst formation & vasomotor symptoms eg, hot flushes. Hepatic hemangiosarcoma, liver cell adenoma, hepatocellular carcinoma, fibrocystic disease, breast carcinoma, endometrial carcinoma, astrocytoma, pituitary tumor, prolactinoma, neurofibromatosis, glioblastoma multiforme, brain abscess, luteoma of pregnancy, dermoid cyst of the ovary, ovarian carcinoma, hydatidiform mole, choriocarcinoma, melanoma, myeloma, perianal cysts, renal cell carcinoma, Hodgkin's lymphoma, tongue carcinoma, bladder carcinoma, neuroectodermal tumor, thyroid tumor, hepatoblastoma, lymphocytic leukemia; leukocytosis; thyroid disorder; hypertriglyceridemia (w/ or w/o pancreatitis), increased appetite, wt gain/loss; anxiety, depression, disorientation, nervous tension, insomnia, mood disturbances (including altered mood, mood swings & irritability), nervousness, psychotic reactions including paranoid psychosis; cerebral thrombosis, CVA, convulsions, dizziness, headache, lightheadedness, migraine headache, neurological impairment, paresthesia, seizures, speech disturbance, stroke, syncope/fainting, vertigo; visual symptoms (blurred vision, lights, floaters, waves, unspecified visual complaints, photophobia, diplopia, scotomata, phosphenes), abnormal accommodation, cataract, eye pain, macular edema, optic neuritis, photopsia, posterior vitreous detachment, retinal hemorrhage, retinal thrombosis, retinal vascular spasm; temporary or prolonged loss of vision, possibly reversible; reduced visual acuity; tinnitus; arrhythmia, chest pain, edema, palpitation, pulmonary embolism, shortness of breath, tachycardia; HTN, phlebitis, thrombophlebitis; abdominal-pelvic discomfort (distention, bloating, pain, or soreness), acute abdomen, constipation, diarrhea, nausea, pancreatitis, vomiting; ascites, hepatitis, infectious hepatitis, jaundice; increased levels of transaminases; acne, allergic reaction, dermatitis/allergic dermatitis, alopecia, angioneurotic edema, ecchymosis, erythema, erythema multiforme, erythema nodosum, hair loss/dry hair, hypertrichosis, pruritus, rash, urticaria; arthralgia, back pain, myalgia, myopathy; increased urinary frequency/vol; ectopic pregnancy, heterotopic pregnancy, multiple pregnancies, tubal pregnancy; abnormal uterine bleeding (intermenstrual spotting, menorrhagia), breast discomfort, breast soreness, breast tenderness, cyclic ovarian pain (Mittelschmerz), endometriosis, exacerbation of pre-existing endometriosis, ovarian cysts, ovarian hemorrhage, ovarian hyperstimulation syndrome, uterine hemorrhage, vag dryness; reduced endometrial thickness; congenital heart lesions, Down's syndrome, neural tube defects, club foot, congenital gut lesions, hypospadias, microcephaly, harelip & cleft palate, congenital hip, hemangioma, undescended testes, polydactyly, conjoined twins w/ teratomatous malformation, patent ductus arteriosus, amaurosis (blindness), arteriovenous fistula, inguinal hernia, umbilical hernia, syndactyly, pectus excavatum, dermoid cyst of scalp, omphalocele, spina bifida occulta, ichthyosis, persistent lingual frenulum, & multiple somatic defects; fatigue, fever, weakness.