Antibiotics for pneumonia include Zithromax (azithromycin), Biaxin (clarithromycin), and Erythrocin (erythromycin). Azithromycin is often the first-line treatment since it is effective against many ...

An antibiotic commonly prescribed for bronchitis and sinus infections may increase the risk of death from heart problems, but only for people with certain risk factors, a new study suggests. The study ...

Azithromycin can cause side effects that range from mild to serious. More common side effects include nausea, vomiting, and abdominal pain. If azithromycin’s side effects become difficult to tolerate, ...