Rifampin Home>Pharmacy>Drugs_and_Medications>R>Rifampin     Web Pages Rifampin a.k.a. Rifadin. Rifampin A treatment for MAC and TB infections. (RIF, Rifampicin, Rifadin, Rimactane) DrugDigest: Rifampin ( Rifadin, Rimactane ) Information on dosage, usage, side effects, interactions, and drug comparisons, including generics when available. Rifadin Full prescribing information from RxList.