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Levofloxacin
Pronounced lee-vo-FLOX-ah-sin
Brand names: Levaquin
Type: Fluoroquinolone antibiotic · All Antibiotics & Infection Medicines
What Levofloxacin is used for
- Pneumonia
- Urinary tract and prostate infections
- Sinus infections
- Skin infections
◆ Kidney note
Dose is lowered when kidney function is reduced.
Common side effects
- Nausea
- Headache
- Diarrhea
- Trouble sleeping
- Dizziness
Important cautions
- Can cause serious side effects including tendon rupture, nerve damage, and effects on mood and blood sugar — it is reserved for infections where alternatives are limited
- Can affect heart rhythm in susceptible people
How it comes
Tablets, liquid, injection (hospital). This guide lists forms only — it never lists strengths or doses.
Toxicity lists: Levofloxacin also appears on Medicines That Can Harm the Liver.
Related medicines — Antibiotics & Infection Medicines
Please note: This page is a patient-education summary, not medical advice, and it deliberately contains no doses. Medicines affect everyone differently — always follow your own prescription and talk to your doctor or pharmacist before starting, stopping or changing any medicine.