Clarithromycin is an antibiotic. It's used to treat chest infections such as pneumonia, skin problems such as cellulitis, and ear infections. It's also used to treat Helicobacter pylori, a bacteria that can cause stomach ulcers.
Common side effects
Abdominal pain, Diarrhea, Nausea, Vomiting, Headache, Rash, Injection site phlebitis, Insomnia (difficulty in sleeping), Abnormal taste, Dyspepsia, Taste change, Abnormal liver function tests