Progestin-only Pills Medication Information Sheet

drug interactions The following drugs may reduce the effectiveness of the progestin-only pill: carbamazepine, lumacaftor/ivacaftor, primidone, felbamate, oxcarbazepine, rifampin/rifabutin, griseofulvin, phenobarbital, topiramate, lamotrigine, phenytoin, fosamprenavir (when not combined with ritonavir), St. John’s wort. ................
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