S - Seromycin, Seroquel, Silagra Cr, Sinequan, Singulair, Sporanox, Starlix, Stratteraofficial prescribing information for healthcare professionals. Includes: indications, dosage, adverse reactions, pharmacology and more.(levofloxacin) is used to treat bronchitis, pneumonia, chlamydia, gonorrhea and skin infections. Includes side effects, interactions and indications.