How should you take Rifampin, Isoniazid, Pyrazinamide?
Do not take Rifampin, Isoniazid, Pyrazinamide if you have ever had an allergic reaction to or are sensitive to rifampin, isoniazid, or pyrazinamide. If you have serious liver disease or have ever had a severe side effect from isoniazid (such as fever, chills, and arthritis), do not take Rifater. Also, if you have a history of liver disease or have had acute and painful joint swelling (gout), avoid Rifampin, Isoniazid, Pyrazinamide.