Pyrazinamide is associated with the following drug interacti…
Pyrazinamide is associated with the following drug interactions: 1. Decreases hepatic metabolism of warfarin2. Decreases the effectiveness of oral contraceptives 3. Dosage adjustment of allopurinol necessary since pyrazinamide decreases renal urate clearance 4. Decreases metabolism of alcohol5. Decreases the blood levels of nevirapine