Your doctor may decide not to treat you with this medication or change some of the other medicines you take. Using this medicine with any of the following medicines is not recommended. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive. When you are taking this medicine, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. In these cases, your doctor may want to change the dose, or other precautions may be necessary.

Drug InteractionsĪlthough certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding. There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. GeriatricĪppropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of rifampin, isoniazid, and pyrazinamide combination in the elderly. Safety and efficacy have not been established. Appropriate studies have not been performed on the relationship of age to the effects of rifampin, isoniazid, and pyrazinamide combination in children younger than 15 years of age.

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