Moxifloxacin is a fluoroquinolone antibiotic used to treat a variety of bacterial infections, including respiratory tract infections, skin and soft tissue infections, intra-abdominal infections, and eye infections. It works by inhibiting bacterial DNA synthesis and growth. Moxifloxacin is available in different formulations such as tablets, eye drops, and injection. It is a prescription drug and should only be used under the guidance of a healthcare professional.