What is impotant information I should know before to take Zithro
• Don't use Zithromax if you have ever had an alergic reaction to this medicine or similar drugs such as erythromicin, clarithromycin, or other macrolide...
• Don't use Zithromax if you have ever had an alergic reaction to this medicine or similar drugs such as erythromicin, clarithromycin, or other macrolide...