Common side effects may include: Abdominal cramps, Abdominal pain, Abnormal cervical or vaginal Papanicolaou smear, Acne vulgaris, Acute myocardial infarction, Allergic skin rash, Amenorrhea, Application site reaction, Arterial thromboembolism, Auditory disturbance, Bloating, Breakthrough bleeding, Breast changes, Budd-Chiari syndrome, Cataract, Cerebral hemorrhage, Cerebral thrombosis, Cerebrovascular accident, Cervical ectropion, Cervical erosion, Change in appetite, Change in cervical secretions, Change in corneal curvature, Change in libido, Change in menstrual flow, Changes in serum lipids, Chloasma, Cholecystitis, Cholelithiasis, Cholestatic jaundice, Colitis, Contact lens intolerance, Cystitis-like syndrome, Decreased serum folate level, Deep vein thrombosis, Depression, Dizziness, Dysmenorrhea, Ectopic pregnancy, Edema, Endocervical hyperplasia, Erythema multiforme, Erythema nodosum, Exacerbation of porphyria, Exacerbation of systemic lupus erythematosus, Exacerbation of tics, Fluid retention, Gallbladder disease, Headache, Hemolytic-uremic syndrome, Hemorrhagic eruption, Hepatic adenoma, Hepatic focal nodular hyperplasia, Hepatic neoplasm (benign), Hirsutism, Hypertension, Impaired glucose tolerance/prediabetes, Infertility (temporary), Infrequent uterine bleeding, Lactation insufficiency (with use immediately postpartum), Local thrombophlebitis, Loss of scalp hair, Major depressive disorder, Mesenteric thrombosis, Migraine, Mood changes, Nausea, Nervousness, Nonimmune anaphylaxis, Optic neuritis, Pancreatitis, Premenstrual syndrome, Pulmonary embolism, Renal insufficiency, Retinal thrombosis, Rhinitis, Spotting, Suicidal ideation, Uterine fibroid enlargement, Vaginitis, Venous thromboembolism, Venous thrombosis, Vomiting, Vulvovaginal candidiasis, Weight changes, Weight gain, Worsening of varicose veins