augmentin is used to treat what?
Augmentin is the brand name of a combination antibiotic drug containing amoxicillin and clavulanate potassium. It's used to treat bacterial infections in your airways, such as a sinus infection or pneumonia. It's also available in an extra-strength formulation (Augmentin ES), an extended-release formula (Augmentin XR), and under the brand name Amoclan.