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Levofloxacin injection
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Levofloxacin (injection)

Generic name: levofloxacin (injection) [ LEE-voe-FLOX-a-sin ]
Brand name: Levaquin
Dosage form: intravenous solution (25 mg/mL; 250 mg/50 mL; 500 mg/100 mL; 750 mg/150 mL)
Drug class:Quinolones

Medically reviewed by Drugs.com on Dec 28, 2021. Written by Cerner Multum.

What is levofloxacin?

Levofloxacin is a fluoroquinolone (flor-o-KWIN-o-lone) antibiotic that fights bacteria in the body. Levofloxacin is used to treat different types of bacterial infections. Levofloxacin is also used to treat people who have been exposed to anthrax or certain types of plague.

Fluoroquinolone antibiotics can cause serious or disabling side effects that may not be reversible. Levofloxacin should be used only for infections that cannot be treated with a safer antibiotic.

Levofloxacin may also be used for purposes not listed in this medication guide.

Warnings

Levofloxacin can cause serious side effects, including tendon problems, nerve damage, serious mood or behavior changes, or low blood sugar.

Stop using levofloxacin and call your doctor at once if you have symptoms such as:headache, hunger, irritability, numbness, tingling, burning pain, confusion, agitation, paranoia, problems with memory or concentration, thoughts of suicide, or sudden pain or movement problems in any of your joints.

In rare cases, levofloxacin may cause damage to your aorta, which could lead to dangerous bleeding or dea...