Azithromycin or Generic Zithromax is a fairly effective third-generation antibiotic and has a complex multi-level formula. Zithromax 500mg (azithromycin) treats bacterial infections like strep throat and pneumonia. Learn about proper dosage, treatment duration, common side effects, and drug interactions. Always follow your doctor’s prescription. https://www.imedix.com/drugs/zithromax/