Aclient with tuberculosis is to begin rifater (combination of isoniazid [inh], rifampin [rif], and pyrazinamide [pza]), and streptomycin sulfate (streptomycin) therapy. the client says, "i've never had to take so much medication for an infection before." the nurse should explain:

The nurse should explain:

Multiple drugs are administered because of the concern regarding drug resistance. Streptomycin sulfate is an antibiotic; it does not prevent the side effects of Rifater therapy. Multiple antitubercular drugs are necessary for an extended period, approximately six to eight months depending on the individual. Aggressive therapy may increase anxiety and may not be needed even when the infection is well advanced.

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