zithromycin 250 mg (capsule)
Azithromycin inhibits bacterial protein synthesis; useful for respiratory, ENT infections and atypical pathogens.
Advantages: Good tissue penetration, short courses possible, convenient dosing. Disadvantages: GI upset, QT prolongation risk, resistance concerns.
Community-acquired pneumonia, pharyngitis, sinusitis, COPD exacerbations, STIs (certain regimens).