how many hours azithromycin takes to work
Pharmacology/Pharmacokinetics/Stability â Following oral administration, azithromycin reaches peak bloodstream concentrations in 2.2 to 3.2 hours. Within 48 hours, most patients with pneumonias will be afebrile. The liver is responsible for most metabolism of azithromycin. Antibiotics fall into three major classes according to their mechanism of action: cell walls, protein synthesis, or nucleic acid synthesis. Cell wall agents attack bacterial cell walls.