INA has various meanings in the Medical category. Discover the full forms, definitions, and usage contexts of INA in Medical.
Isoniazid, also known as isonicotinylhydrazide, is an antibiotic used for the treatment of tuberculosis. For active tuberculosis it is often used together with rifampicin, pyrazinamide, and either streptomycin or ethambutol. For latent tuberculosis it is often used by itself. It may also be used for atypical types of mycobacteria, such as M. avium, M. kansasii, and M. xenopi.
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