The usual dose in adults and children over 7 stones (45 kg) is 500mg (2 capsules) taken together, once a day, for 3 days Zithromax capsules should not be taken by children weighing less than 45kg. Always continue with the course even if you feel better. If your infection gets worse or you do not start to feel better within a few days or a new infection develops, go back and see your doctor.
