Absolute contraindications Pregnancy Thrombophlebitis or thromboembolic disorders (past or present) Stroke or coronary artery disease (past or present) Cancer of the breast (known or suspected) Undiagnosed abnormal vaginal bleeding Estrogen-dependent cancer (known or suspected) Hepatocellular adenoma (past or present) Uncontrolled hypertension Diabetes mellitus with vascular disease Age over 35 and smoking > 15 cigarettes daily Known thrombophilia Migraine with aura Active hepatitis Surgery or orthopedic injury requiring prolonged immobilization Relative contraindications Migraine without aura Hypertension Heart or kidney disease Diabetes mellitus Gallbladder disease Cholestasis during pregnancy Sickle cell disease (S/S or S/C type) Lactation |