Introduction Fidaxomicin is a narrow-spectrum, nonabsorbed macrolide antibiotic primarily used to treat infections caused by Clostridioides difficile (C. difficile). Its unique mechanism of action and minimal systemic absorption make it highly effective and well-tolerated for this indication. Name of the Drug Class Class: Macrolide-like antibiotics (Ribosome-targeting antibacterial agents). Drugs in the Class Fidaxomicin Erythromycin (traditional […]