Azithromycin side effects are usually mild and short-lived. Common issues like nausea, diarrhea, stomach pain, or headache typically last 1–3 days after starting the medication. Because azithromycin stays in the body for several days, some side effects may continue briefly even after the last dose. More serious reactions—such as allergic responses or heart rhythm changes—are rare but ... https://www.dosepharmacy.com/azicip-500mg-tablet