Azithromycin (Zithromax)

Antibiotic (Macrolide)

Dosing & Administration

Adult Dose

Z-Pak: 500 mg day 1, then 250 mg days 2-5. Chlamydia: 1g PO once.

Pediatric Dose

10 mg/kg day 1, then 5 mg/kg days 2-5.

Renal Adjustment

No adjustment necessary.

Hepatic Adjustment

Use caution in severe impairment.

Safety & Special Populations

Pregnancy Category

B

Lactation Safety

Compatible.

Contraindications & Adverse Effects

Contraindications

  • History of cholestatic jaundice with prior use

Common Adverse Effects

  • QT prolongation
  • GI upset (N/V/D)