Increased risk of arterial & venous thrombotic & thromboembolic diseases (eg, MI, stroke, DVT, pulmonary embolism & CVA) w/ age, smoking (especially in women >35 yr), +ve family history, obesity, dyslipoproteinemia, HTN, migraine, valvular heart disease, atrial fibrillation, prolonged immobilization, major or any surgery to the legs or major trauma. Discontinue use in case of suspected or confirmed thrombosis. Consider increased risk of thromboembolism in the puerperium. DM, SLE, hemolytic uremic syndrome, chronic inflammatory bowel disease (Crohn's disease or ulcerative colitis) & sickle cell disease. Discontinue immediately if w/ increase in migraine frequency or severity; pre-existing HTN, constantly elevated or significant increase in BP not responsive to antihypertensives; recurrence of cholestatic jaundice &/or cholestasis-related pruritus. Risk of cervical cancer; breast cancer; benign or malignant liver tumours. Increased risk of pancreatitis in women w/ or family history of hypertriglyceridemia. May induce or exacerbate angioedema symptoms in women w/ hereditary angioedema. Acute or chronic disturbances of liver function. Carefully observed diabetic women. Worsening of endogenous depression, epilepsy, Crohn's disease & ulcerative colitis. Avoid exposure to sun or UV radiation in women w/ tendency to chloasma. Mood changes & depressive symptoms including shortly after treatment initiation. Patients w/ rare hereditary problems of galactose intolerance, the Lapp lactase deficiency or glucose-galactose malabsorption. Complete medical history & physical examination should be taken prior to initiation or reinstitution of treatment & repeated periodically. Do not protect against HIV infections (AIDS) & other STD. Reduced efficacy in events of missed active tab, GI disturbances during active tab taking or concomitant medication. Irregular bleeding (spotting or breakthrough bleeding) may occur. Lactation; not recommended until breast-feeding mother has completely weaned her child. Drospirenone: May slightly increase serum K levels in patients w/ mild or moderate renal impairment & concomitant use of K-sparing medicinal products.