You feel lousy and think you might have a cold. But maybe there is more to it than that. Do you have the symptoms of a sinus infection?
Zithromax is effective against a wide variety of bacteria organisms
Zithromax is in a group of drugs called macrolide antibiotics. Zithromax fights bacteria in the body. Zithromax is used to treat many different types of infections caused by bacteria, such as respiratory infections, skin infections, ear infections, and sexually transmitted diseases.