Clarithromycin oral tablet (Biaxin) is used to prevent and treat certain bacterial infections. Learn about side effects, warnings, dosage, and more. 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 get rid of Helicobacter pylori, a bacteria that can cause stomach ulcers. User Reviews for Clarithromycin to treat Sinusitis. Also known as: Biaxin. The following information is NOT intended to endorse drugs or recommend therapy. Clarithromycin is a prescription drug used to treat a wide variety of bacterial infections. Learn about side effects, drug interactions, dosages, warnings, and more. Omeprazole official prescribing information for healthcare professionals. Includes: indications, dosage, adverse reactions, pharmacology and more. How fast does Lexapro work for anxiety, Real Lexapro online. Canada Pharmacy. Online without prescription. Official Canadian Pharmacy. Worldwide delivery. Simvastatin is a type of drug called a statin, which is a group of drugs that all work in a similar way to control the level of cholesterol in your blood. Amoxicillin is an antibiotic in the penicillin group that fights bacteria and bacterial infections. Known as Larotid or Amoxil, this drug can treat a range of bacterial infections, including. Clarithromycin is used to treat certain bacterial infections, such as pneumonia (a lung infection), bronchitis (infection of the tubes leading to the lungs), and infections of the ears, sinuses, skin, and throat. Unfortunately our full catalog may not be displayed in your state. If you contact our Customer Support by one of the methods below, we will be able to assist you in locating the product you are looking for.