isoniazid(redirected from Isotamine)
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isoniazid(ī'sōnī`əzĭd), drug used to treat tuberculosistuberculosis
(TB), contagious, wasting disease caused by any of several mycobacteria. The most common form of the disease is tuberculosis of the lungs (pulmonary consumption, or phthisis), but the intestines, bones and joints, the skin, and the genitourinary, lymphatic, and
..... Click the link for more information. . Also known as isonicotinic acid hydrazide, isoniazid is the most effective antituberculosis drug currently available. The drug inhibits or kills the tubercle bacilli that cause the disease. It is usually given together with some other antituberculosis drug such as streptomycinstreptomycin
, antibiotic produced by soil bacteria of the genus Streptomyces and active against both gram-positive and gram-negative bacteria (see Gram's stain), including species resistant to other antibiotics, e.g.
..... Click the link for more information. or para-aminosalicylic acid to prevent emergence of drug resistant organisms (see drug resistancedrug resistance,
condition in which infecting bacteria can resist the destructive effects of drugs such as antibiotics and sulfa drugs. Drug resistance has become a serious public health problem, since many disease-causing bacteria are no longer susceptible to previously
..... Click the link for more information. ). To prevent development of tuberculosis in individuals who have a positive reaction to a tuberculin skin test, isoniazid is given alone. Side effects are seen only with very high doses.
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C6H7N3O A drug used as a tuberculostatic. Also known as isonicotinic acid hydrazide.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.