About gemifloxacin mesylate
Fluoroquinolone antibiotic
Used for
- Treats certain community-acquired pneumonia infections
- Treats acute worsening of chronic bronchitis caused by susceptible bacteria
Usual adult dose
320 mg by mouth once daily, usually for 5 days for pneumonia or 5 days for bronchitis.
Common side effects
- Diarrhea, nausea, or abdominal pain
- Headache or dizziness
- Rash or sun sensitivity
- Tendon pain or inflammation
Important warnings
- Use only for bacterial infections; resistance can develop.
- Rare serious risks include tendon rupture, nerve damage, and worsening muscle weakness in myasthenia gravis.
- May affect heart rhythm; risk is higher with certain conditions or medicines.
- Avoid excessive sunlight; severe or persistent diarrhea needs medical assessment.
Pregnancy
Safety is not well established; generally used only when clearly needed.
Breastfeeding
Effects on nursing infants are uncertain; discuss use with a healthcare professional.
Interactions
- Antacids and supplements containing aluminum, magnesium, iron, or zinc reduce absorption; separate doses.
- Warfarin may have increased effects; closer monitoring may be needed.
- May interact with medicines that prolong the heart rhythm.
- May increase risk of low blood sugar with diabetes medicines.
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 It may be incomplete or out of date.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.