| Term 
 | Definition 
 
        | MoA: - affects lipid, nucleic acid, glycolysis; inhibition of mycolic acid biosynthesis;
 Indications:
 - primary drug for tuberculosis;
 - never used alone, resistance develops;
 Toxicities:
 - peripheral neuropathy;
 - hepatitis, elevated LFTs;
 FIRST LINE antituberculosis agent used with Rifampin
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        |  | 
        
        | Term 
 
        | rifampin (Rifadin, Rimactane) |  | Definition 
 
        | MoA: - suppresses RNA synthesis, specifically bacterial DNA-dependent RNA polymerase;
 - forms stable drug enzyme complex;
 Indications:
 - primary drug for tuberculosis;
 - never used alone, resistance develops;
 - LEPROSY;
 Toxicities:
 - GI disturbances (most common);
 - reduces blood levels of many drugs;
 - red color: all excretions;
 FIRST LINE antituberculosis agent;
 Treatment for Leprosy;
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        |  | 
        
        | Term 
 | Definition 
 
        | MoA: - possibly inhibits incorporation of mycolic acid to mycobacterial cell wall;
 Indications:
 - only against Mycobacteria;
 - primary drug for Tuberculosis;
 - never use alone, resistance develops;
 Toxicity:
 - optic neuritis (reversible);
 - rash;
 FIRST LINE antituberculosis agent used with isoniazid;
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        |  | 
        
        | Term 
 | Definition 
 
        | MoA: - converted to POA by mycobacteria, POA lowers pH, preventing growth;
 Indications:
 - specific for Mycobacterium tuberculosis;
 - never use alone, resistance develops;
 Toxicity:
 - hepatotoxicity (most frequent);
 - hyperuricemia (gout possible);
 FIRST LINE antituberculosis agent used with isoniazid;
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        |  | 
        
        | Term 
 | Definition 
 
        | MoA: - binds to DNA inhibiting mycobacteria growth;
 Indications:
 - treatment of Lepromatous Leprosy;
 Toxicities:
 - GI: pain, N/V, intolerance;
 - Skin discoloration: pink to brownish/black;
 M. avium; Leprosy;
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        |  | 
        
        | Term 
 | Definition 
 
        | MoA: - probably like sulfonamides, inhibition of folic acid synthesis;
 Indications:
 - active against Mycobacterium leprae, never used alone, resistance develops;
 Toxicities:
 - hemolytic anemia;
 - methemoglibinemia;
 - sulfone syndrome;
 Treats ALL forms of Leprosy;
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