About ofloxacin
Fluoroquinolone antibiotic
Used for
- Treats certain bacterial infections, including urinary and respiratory infections.
- Treats some skin, genital, and prostate infections when appropriate.
Usual adult dose
Usually 200–400 mg by mouth every 12 hours, depending on infection and kidney function.
Common side effects
- Nausea, diarrhea, or stomach discomfort
- Headache, dizziness, or trouble sleeping
- Tendon pain or inflammation
- Increased sensitivity to sunlight
Important warnings
- Use only for bacterial infections; resistance can develop.
- Rarely causes tendon injury, nerve damage, or serious mood and nervous-system effects.
- May worsen myasthenia gravis; avoid combining with certain heart-rhythm medicines.
- Separate from antacids, iron, zinc, or calcium supplements to prevent reduced absorption.
Pregnancy
Generally avoided during pregnancy unless a clinician determines it is necessary; human safety information is limited.
Breastfeeding
Small amounts may enter breast milk; use requires clinician review, especially for prolonged treatment.
Interactions
- Antacids, iron, zinc, and calcium can reduce absorption.
- Warfarin may have increased effects and bleeding risk.
- Theophylline levels may rise.
- Medicines that prolong the QT interval can increase heart-rhythm risk.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.