A Z-Pak is a five-day course of the antibiotic Zithromax (azithromycin) distributed in a blister pack. A Z-Pak contains six 250 mg tablets. Take two tablets the first day and one tablet a day for ...

Azithromycin (as dihydrate) 100mg/5mL, 200mg/5mL; pwd for oral susp. Use packets only for doses equal to 1g. COPD: 500mg once daily for 3 days; or 500mg once for 1 day, then 250mg once daily for 4 ...