Macrolides Flashcards
1
Q
mechanism of action
A
- BACTERIOSTATIC, if conc. is high enough - can become BACTERICIDAL
- binds to the 50S RIBOSOMAL SUBUNITS
2
Q
indications
A
- upper and respiratory infections
- syphilis/lyme disease/gonorrhea
- stimulates SMOOTH MUSCLES/GI MOBILITY for feeding tubes
3
Q
contraindications
A
drug allergy
4
Q
adverse effects
A
- hepatotoxicity
- N & V
5
Q
interactions
A
- drugs are very PROTEIN BOUND - can be quite heavy on the LIVER
- prolonged drug effects; warfarin, cyclosporine, etc…
- can reduce efficacy of oral contraceptives
6
Q
common names
A
- AZITHROMYCIN *longer duration
- CLARITHROMYCIN *longer duration
- ERYTHROMYCIN
- FIDAXOMICIN