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: tetracyclines (such as minocycline, tetracycline), vitamin A-type drugs (such as acitretin, bexarotene), vitamin A, drugs that cause bone loss (for example, anti-seizure drugs such as phenytoin, corticosteroids such as prednisone).

Tell your doctor when you start any new drug, and discuss if you should use reliable backup birth control. Also tell your doctor if you have any new spotting or breakthrough bleeding, because these may be signs that your birth control is not working well. (See also Warning section.)