SIDE EFFECTS: Dizziness, lightheadedness, headache, stomach upset, bloating, irritability, changes in sleep patterns, nausea, weight changes, increased/decreased interest in sex, change in vaginal discharge, or breast tenderness may occur. If any of these persist or worsen, tell your doctor promptly. Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. Tell your doctor right away if any of these unlikely but serious side effects occur: mental/mood changes (e.g., depression, memory loss), breast lumps, nipple discharge, swelling of the hands/feet, unusual vaginal bleeding (e.g., spotting, breakthrough bleeding, prolonged/returning bleeding), yellowing eyes/skin, stomach/abdominal pain, worsening of a seizure condition, muscle weakness, signs of worsening diabetes control (e.g., increased thirst and urination), symptoms of a high potassium blood level (such as muscle weakness, slow/irregular heartbeat). This medication may rarely cause serious (sometimes fatal) problems from blood clots (such as deep vein thrombosis, pulmonary embolism, stroke, heart attack). Get medical help right away if you experience: pain/swelling/warmth in the groin/calf, tingling/weakness/numbness in the arms/legs, sudden shortness of breath, coughing up blood, chest/jaw/left arm pain, unusual sweating, sudden dizziness/fainting, confusion, slurred speech, weakness on one side of the body, sudden vision changes (such as partial/complete blindness), unusual headaches (including headaches with vision changes/lack of coordination, worsening of migraines, sudden/very severe headaches). A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing. This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist. In the US - Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch. In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.

PRECAUTIONS: Before taking this medication, tell your doctor or pharmacist if you are allergic to drospirenone or estradiol; or to spironolactone; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details. Before using this medication, tell your doctor or pharmacist your medical history, especially of: vaginal bleeding of unknown cause, certain types of cancer (breast, ovary, uterus), blood clotting disorders (such as protein C or protein S deficiency), current/history of blood clots (such as in the legs, eyes, lungs), stroke, liver disease, kidney disease, adrenal gland problems, family medical history (including blood clots, breast lumps/cancer, angioedema), asthma, diabetes, seizures, migraine headaches, heart disease (e.g., high blood pressure, congestive heart failure, heart attack), underactive thyroid (hypothyroidism), a certain hormone problem (hypoparathyroidism), mineral imbalance (high or low calcium blood level, high potassium blood level, low sodium blood level), mental/mood disorders (e.g., depression, memory loss), high blood pressure during pregnancy (toxemia), yellowing eyes/skin (cholestatic jaundice) during pregnancy or with past estrogen use, uterus problems (e.g., uterine fibroids, endometriosis), high blood cholesterol/fat (triglyceride) levels, gallbladder disease, obesity, a certain metabolic disorder (porphyria), lupus. This drug may make you dizzy or lightheaded. Alcohol or marijuana can make you more dizzy. Do not drive, use machinery, or do anything that needs alertness until you can do it safely. Limit alcoholic beverages. Talk to your doctor if you are using marijuana. This product may increase your potassium levels. Before using potassium supplements or salt substitutes that contain potassium, consult your doctor or pharmacist. If you are nearsighted or wear contact lenses, you may develop vision problems or trouble wearing your contact lenses. Consult your eye doctor if these problems occur. This medication may cause blotchy, dark areas on your face and skin (melasma). Sunlight may worsen this effect. Limit your time in the sun. Avoid tanning booths and sunlamps. Use sunscreen and wear protective clothing when outdoors. Do not smoke cigarettes or use tobacco. Smoking/using tobacco while taking this medication further increase your risk for stroke, blood clots, high blood pressure, and heart attacks, especially in women older than 35. If you will be having surgery or will be confined to a chair or bed for a long time (e.g., a long plane flight), tell your doctor beforehand. Special precautions may need to be taken in these circumstances while you are taking this drug because of the increased risk for blood clots. This medication must not be used during pregnancy. If you become pregnant or think you may be pregnant, tell your doctor right away. This medication is not effective for preventing a miscarriage and should not be used for this purpose. Small amounts of this medication pass into breast milk. This drug may reduce the quality and amount of breast milk. Consult your doctor before breast-feeding.

DRUG INTERACTIONS: See also Precautions section. Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval. Some products that may interact with this drug are: aromatase inhibitors (e.g., anastrozole, exemestane), atazanavir/cobicistat, corticosteroids (e.g., prednisone), ospemifene, raloxifene, tamoxifen, tizanidine, tranexamic acid, warfarin. Drospirenone may raise your potassium blood level. Tell your doctor if you are regularly taking other drugs/products that can also raise your potassium level (including aliskiren, ACE inhibitors such as enalapril/lisinopril, angiotensin receptor blockers such as losartan/valsartan, heparin, NSAIDs such as ibuprofen/naproxen, potassium-sparing "water pills"/diuretics such as eplerenone/spironolactone/triamterene). Other medications can affect the removal of estrogen from your body, which may affect how estrogen works. Examples include azole antifungals (such as itraconazole), macrolide antibiotics (such as erythromycin), rifamycins (such as rifabutin), St. John's wort, drugs used to treat seizures (such as carbamazepine, phenytoin), among others. This product can affect the results of certain lab tests. Make sure laboratory personnel and all your doctors know you use this drug.

OVERDOSE: If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away. US residents can call their local poison control center at 1-800-222-1222. Canada residents can call a provincial poison control center. Symptoms of overdose may include: severe nausea/vomiting, unusual vaginal bleeding in females.