DRUG INTERACTIONS: Your doctor or pharmacist may already be aware of any possible drug interactions and may be monitoring you for them. Do not start, stop, or change the dosage of any medicine before checking with your doctor or pharmacist first.This drug should not be used with the following medications because very serious interactions may occur: anastrozole, exemestane.If you are currently using any of these medications listed above, tell your doctor or pharmacist before starting estradiol/norethindrone.Before using this medication, tell your doctor or pharmacist of all prescription and nonprescription products you may use, especially of: corticosteroids (e.g., prednisone), raloxifene, tamoxifen, warfarin, drugs affecting liver enzymes that remove estrogens from your body (such as azole antifungals including itraconazole, macrolide antibiotics including erythromycin, rifamycins including rifabutin, St. John's wort, certain anti-seizure medications including carbamazepine, phenobarbital, phenytoin).This product can affect the results of certain lab tests. Make sure laboratory personnel and all your doctors know you use this drug.This document does not contain all possible interactions. Therefore, before using this product, tell your doctor or pharmacist of all the products you use. Keep a list of all your medications with you, and share the list with your doctor and pharmacist.
Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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