Arterial thromboembolism, cerebral hemorrhage & thrombosis, coronary & mesenteric thrombosis, focal nodular hyperplasia of liver, gall bladder disease, hepatic adenomas or benign liver tumors, HTN, MI, pulmonary embolism, ruptured cyst, thrombophlebitis, venous thrombosis w/ or w/o embolism, uterine leiomyoma; dizziness, headache, mental depression, migraine; melasma, rash; breast pain, tenderness, enlargement, secretion, diminution in lactation (when given immediately postpartum); abdominal cramps, bloating, cholestatic jaundice, nausea, vomiting; amenorrhea, breakthrough bleeding, spotting, change in menstrual flow, cervical erosion & secretions, invasive cervical cancer, temporary infertility after discontinuation, vag candidiasis; changes in corneal curvature (steepening), contact lens intolerance, neuro-ocular lesions (eg, retinal thrombosis, optic neuritis); edema, reduced carbohydrate tolerance, wt change (increased or decreased), increased prevalence of cervical chlamydia trachomatis.