levaquin Injection is indicated when intravenous administration offers a route of administration advantageous to the patient (e.g., patient cannot tolerate an oral dosage form). INDICATIONS Nosocomial Pneumonia. LEVAQUIN ® is indicated in adult patients for the treatment of nosocomial pneumonia due to methicillin-susceptible Staphylococcus aureus, Pseudomonas aeruginosa, Serratia marcescens, Escherichia coli, Klebsiella pneumoniae, Haemophilus influenzae, or Streptococcus pneumoniae. Levaquin (levofloxacin): As of right now it is the best antibiotic I've ever taken for pneumonia. I'm highly alergic to almost all antibiotic's so this is kind of my last option. In the treatment of pneumococcal pneumonia with β-lactam, tetracycline, and macrolide antimicrobial drugs, pneumococcal resistance usually results from the acquisition of a resistance gene before. Generic Levaquin is a high-quality medication which is taken in treatment of infections such as chronic bronchitis, and sinus, urinary tract, pneumonia, kidney, and skin infections. Generic Levaquin acts by eliminating bacteria. It is fluoroquinolone. Amoxicillin vs.Levaquin quick comparison Amoxicillin and Levaquin ( levofloxacin ) are both antibiotics used to treat a variety bacterial infections. Levaquin belongs to the fluoroquinolone class of antibiotics, while amoxicillin is a penicillin type of antibiotic. A controlled, double-blind, multicenter study comparing clarithromycin extended-release tablets and levofloxacin tablets in the treatment of community-acquired pneumonia. Clinical Therapeutics, 24(5): 736-751, 2002. Treatment of pulmonary infections due to Pseudomonas aeruginosa and other bacteria in patients with cystic fibrosis Orphan indication sponsor Mpex Pharmaceuticals, Inc, 11535 Sorrento Valley Road, San Diego, CA 92121 Medscape - Infection dosing for Levaquin, Levofloxacin Systemic (levofloxacin), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & lactation schedules, and cost information. User Reviews for Levaquin to treat Pneumonia. The following information is NOT intended to endorse drugs or recommend therapy. While these reviews might be helpful, they are not a substitute for the expertise, skill, knowledge and judgement of healthcare practitioners in patient care.