Anti TB Drugs Flashcards
Bactericidal Anti-mycobacterial
HRZS
Bacteriostatic Anti-mycobacterial
EZ
Inhibits mycolic acid synthesis
Isoniazid
Side effect of Isoniazid
Neurotoxic and Hepatotoxic
Neurotoxicity prevention for isoniazid
Pyridoxine
Rifamycin
Rifampicin, Rifabutine, Rifapentine
RNA polymerase inhibitor
Rifampicin
Red orange urine
Rifampicin
Anti-mycobacterial that rapidly develop resistance if used alone
Rifampicin
Indications of Rifampicin
TB, Leprosy
Drug resistant infections
Meningococcal, Staphylococcal
Inhibits arabinosyl transferase involved in arabinogalactan synthesis in cell wall
Ethambutol
Red-green color blindness
Ethambutol
Retrobulbar neuritis
Ethambutol
Bactericidal only on actively dividing mycobacteria
Pyrazinamide
Most hepatotoxic Anti-TB drug
Pyrazinamide
Sterilizing Anti-TB drug
Pyrazinamide
Anti-TB drug causing asymptomatic hyperuricemia
Pyrazinamide
Hepatotoxic anti-TB drugs
Isoniazid < Rifampicin < Pyrazinamide
Antimycobacterial Aminoglycoside
Streptomycin
Streptomycin-resistant or MDR-TB
Amikacin
First-line-drug-resistant TB
Ciprofloxacin, Ofloxacin
Bacteriostatic anti-leprosy drug
Dapsone, Acedapsone
Bactericidal anti-leprosy drug
Clofazimine
Anti-mycobacterial drug inhibiting folic acid synthesis
Dapsone
Side effect of Dapsone
Methemoglobinemia
Most active drug against Mycobacterium leprae
Dapsone
Lepromatous Leprosy DOC
Dapsone + Cofazimine + Rifampicin
Tuberculous Leprosy DOC
Dapsone + Rifampicin
Anti-leprosy drug causing skin discoloration
Clofazimine
Clofazimine MOA
Binds to guanine bases in bacterial DNA
Mycobacterium avium prophylaxis CD4 < 50
Clarithromycin or Azithromycin
with or without Rifabutin
Treatment of Atypical Mycobacterial infection
Azithromycin or Clarithromycin plus
Rifabutin AND Ethambutol