Levoxin 750 mg is a high-dose antibiotic that contains levofloxacin, a member of the fluoroquinolone class, used to treat a range of serious bacterial infections. This medication is effective against various pathogens and is commonly prescribed for conditions such as complicated urinary tract infections, pneumonia, and skin infections, particularly when a more potent treatment is necessary. Levofloxacin works by inhibiting bacterial DNA synthesis, which prevents the growth and replication of bacteria. The 750 mg dosage is typically reserved for more severe infections or cases where other antibiotics may not be effective. As with all antibiotics, it is essential to follow the prescribing healthcare professional's instructions to ensure proper use and to minimize the risk of developing antibiotic resistance.