Augmentin is a widely prescribed antibiotic that combines amoxicillin with clavulanate potassium. This combination helps fight bacteria that are resistant to amoxicillin alone. Learn about Augmentin (amoxicillin / clavulanate) usage and dosing. Read the latest news and reviews about the drug as well as potential side effects and popular alternatives. Amoxicillin/clavulanic acid, also known as co-amoxiclav or amox-clav, sold under the brand names Augmentin, and Ranclav among others, is an antibiotic medication used for the treatment of a number of bacterial infections. [5]. Detailed, science-backed information on common antibiotics like Augmentin, Cipro, Zithromax. Compare effectiveness, dosages, side effects, and read the latest research. Amoxicillin and clavulanate combination is an antibiotic that belongs to the group of medicines known as penicillins and beta-lactamase inhibitors. It works by killing the bacteria and preventing their growth. However, this medicine will not work for colds, flu, or other virus infections. Augmentin is an oral antibacterial combination consisting of amoxicillin and the beta-lactamase inhibitor, and clavulanate potassium. Learn about dosages, side effects, drug interactions, and warnings. Learn about the side effects of Augmentin (amoxicillin/clavulanate), from common to rare, for consumers and healthcare professionals. Overview: Amoxicillin/clavulanate is an antibiotic that is used for infections caused by certain bacteria. Common side effects include diarrhea, nausea, vomiting, or a rash. Serious side effects. Augmentin is prescription antibiotic used to treat many different infections caused by bacteria, such as sinusitis, pneumonia, ear infections, bronchitis, urinary tract infections, and infections of the skin. Discover how the antibiotic Augmentin works, what bacterial infections it treats, and how to safely manage your prescribed dosage.