PRECAUTIONS: Before taking spironolactone, tell your doctor or pharmacist if you are allergic to it; 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: high blood potassium (hyperkalemia), inability to urinate (anuria), kidney problems, liver problems, untreated mineral imbalance (e.g., low sodium), decreased adrenal gland function (Addison's disease).Before having surgery, tell your doctor or dentist that you are taking this medication.This medication may increase your potassium levels. Before using potassium supplements or salt substitutes that contain potassium, consult your doctor or pharmacist. Limit foods high in potassium such as bananas, tomatoes, potatoes, and low-salt milk. Consult your doctor or pharmacist for more details, including recommendations.This drug may make you dizzy or drowsy. Do not drive, use machinery, or do any activity that requires alertness until you are sure you can perform such activities safely. Limit alcoholic beverages.Older adults may be more sensitive to the side effects of this drug, especially the effects on potassium (see Side Effects section).This medication should be used only when clearly needed during pregnancy. Discuss the risks and benefits with your doctor.This medication passes into breast milk but is unlikely to harm a nursing infant. Consult your doctor before breast-feeding.
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