Azithromycin is in a class of medications called macrolide antibiotics. It works by stopping the growth of bacteria. Antibiotics such as azithromycin will not work for colds, flu, or other viral infections.
Common side effects
Feeling sick (nausea) Stick to simple meals and do not eat rich or spicy food while you’re taking this medicine.
Diarrhoea. Drink lots of fluids such as water or squash to avoid dehydration. …