Levofloxacin is in a class of antibiotics called fluoroquinolones. It works by killing bacteria that cause infections. Antibiotics such as levofloxacin will not work for colds, flu, or other viral infections. Using antibiotics when they are not needed increases your risk of getting an infection later that resists antibiotic treatment. Levofloxacin oral tablet is a prescription medication that’s used to treat bacterial infections. Learn about side effects, warnings, dosage, and more. Medscape - Infection dosing for Levaquin, Levofloxacin Systemic (levofloxacin), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules. Levofloxacin is used for the treatment of pneumonia, urinary tract infections, and abdominal infections. Levofloxacin (Levaquin) is an antibiotic that treats bacterial infections. It doesn’t treat colds, the flu or viral infections. Levofloxacin is a fluoroquinolone antibiotic used to treat serious bacterial infections and prevent anthrax or plague exposure when safer options aren't suitable. Detailed Levofloxacin dosage information for adults and children. Includes dosages for Urinary Tract Infection, Sinusitis, Bronchitis and more; plus renal, liver and dialysis adjustments. Find patient medical information for Levofloxacin (Levaquin) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Levofloxacin is used to treat a variety of bacterial infections. This medication belongs to a class of drugs known as quinolone antibiotics. It works by stopping the growth of bacteria. Learn about side effects, dosages, drug interactions, and more. Levofloxacin is also used to treat and prevent plague (including pneumonic and septicemic plague). Levofloxacin belongs to the class of medicines known as quinolone antibiotics.