Medications for bacterial infections are used to treat conditions like pneumonia, urinary tract infections, and skin infections. They work by killing bacteria or stopping their growth. Common classes include penicillins, cephalosporins, tetracyclines, macrolides, and fluoroquinolones. Penicillins like amoxicillin (Amoxil) and Augmentin (amoxicillin/potassium clavulanate) are usually taken as oral pills or suspensions. Cephalosporins, such as cephalexin (Keflex), and macrolides, such as azithromycin (Zithromax), also come in oral forms. Fluoroquinolones like ciprofloxacin (Cipro) are available as oral pills and suspensions. These options provide different ways to help manage bacterial infections effectively.