Azithromycin: Side Effects, dosage, COVID-19 (under study) - Medical News Today
Azithromycin oral tablet is available as both a generic and brand-name drug. Brand name: Zithromax. Azithromycin comes as a tablet and suspension, both of which are taken by mouth. It also comes as eye drops, as well as an intravenous form that's given by a healthcare provider. Azithromycin is used to treat infections caused by certain bacteria. Abnormal heart rhythm warning. In some people, azithromycin may cause an abnormal heart rhythm called QT prolongation. The risk of this condition is increased if you already have certain problems with your heart rhythm or if you take other drugs that may also cause QT prolongation. The risk is also increased in older adults. QT prolongation is very serious, and it may even be fatal in some cases. If you have any problems with your heart rhythm, tell your doctor before taking azithromycin. Also tell your doctor about all other medications you're taking before starting this drug. Antibiotic-associated diarrhea warning. Almost all antibi