{"id":9882,"date":"2020-04-03T13:00:23","date_gmt":"2020-04-03T17:00:23","guid":{"rendered":"https:\/\/www.singlecare.com\/blog\/?p=9882"},"modified":"2026-02-06T13:24:33","modified_gmt":"2026-02-06T18:24:33","slug":"what-is-a-z-pak","status":"publish","type":"post","link":"https:\/\/www.singlecare.com\/blog\/what-is-a-z-pak\/","title":{"rendered":"What is a Z-Pak?"},"content":{"rendered":"

A <\/span>Z-Pak<\/span> (azithromycin) is an antibiotic commonly prescribed for certain types of <\/span>bacterial infections<\/span>, like <\/span>acute bacterial sinus infections and tonsillitis<\/span>. It is not a treatment for <\/span>viral infections like the flu, common cold, or COVID-19<\/span>. Keep reading to learn what a <\/span>Z-Pak<\/span> is, the infections it treats, its dosage requirements, <\/span>side effects<\/span>, and how it compares to other drugs.<\/span><\/p>\n

What is a <\/span>Z-Pak<\/span>?<\/span><\/h2>\n

Z-Pak is short for <\/span>Zithromax Z-Pak (<\/span>azithromycin). <\/span>It is a commonly prescribed antibiotic that treats certain <\/span>bacterial infections<\/span> by stopping the growth of bacteria in the body. “<\/span>Z-Pak<\/span> is the <\/span>brand-name<\/span> formulation for a specific antibiotic called <\/span>azithromycin<\/span>,” says <\/span>Amesh Adalja<\/span><\/a>, MD, a board-certified <\/span>infectious disease<\/span> physician. “It’s used for a variety of infections, including pneumonia, <\/span>sinus infections<\/span>, and <\/span>ear infections<\/span>, for example.”<\/span><\/p>\n

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What is a <\/span>Z-Pak (azithromycin)<\/span> used for?<\/span><\/h2>\n

A <\/span>Z-Pak<\/span> can treat a variety of <\/span>bacterial infections<\/span> in adults and children. Keep in mind, however, that some infections, like sinus infections, can be either viral or bacterial. Antibiotics like azithromycin are ineffective for viral infections and the common cold. Some of the most common infections Z-Paks are prescribed for (if bacterial) include:\u00a0<\/span><\/p>\n