Ciprofloxacin is a type of antibiotic used to treat bacterial infections. It belongs to the fluoroquinolone class of antibiotics and works by preventing bacteria from replicating and growing. It is used to treat a variety of bacterial infections, including respiratory tract infections, urinary tract infections, skin infections, gastrointestinal infections, and bone and joint infections. Ciprofloxacin is available in different formulations including oral tablets, extended-release tablets, oral suspension, and injection. It is important to take ciprofloxacin as directed by a healthcare professional and to complete the full course of treatment even if symptoms improve before finishing the medication.