Levofloxacin
Please note: these are basic guidelines, refer to your doctor for a professional medical opinion.
Popular brand names:
Aspen levofloxacin, Tavaloxx, Tavanic
Drug group:
Antibacterial drug - quinolone
Prescription needed?
Yes
What does it do?
- Levofloxacin is used in the treatment of soft-tissue, respiratory and urinary tract infections that have not responded to other antibiotics
- Intravenous levofloxacin is used to treat serious systemic infections
How should it be used?
- Swallow tablets whole without crushing or chewing them
- Do not take antacids within 2 hours of taking levofloxacin tablets
What is the typical dosage?
Your doctor will recommend a dosage tailored to your need, but typically:
- 250–1000mg daily, taken 1-2 x daily
- Usually prescribed for 7–14 days depending on infection
How quickly will it start to work?
Within 1 hour
How long will the effects last?
12–24 hours
When should I stop using it?
Finish the full course as prescribed
Is it safe for prolonged use?
Not usually prescribed for long-term use
What are the possible side effects?
The following have been reported with oral preparations:
- More common: nausea/vomiting, diarrhoea, abdominal pain, headache, dizziness, drowsiness, restlessness
- Less common: tendon inflammation/damage (increased risk with advanced age, rheumatoid arthritis, or corticosteroid use)
- Report to your doctor before taking your next dose if you experience: rash, itching, jaundice, fever, allergic reaction, confusion, seizures, painful or inflamed tendons
What other considerations are important?
Dosage may be adjusted by your doctor under certain conditions.
- Certain health problems: kidney problems, epilepsy, porphyria, history of psychotic illness, previous allergic reaction or tendon problems with quinolones
- Other medicines: anticoagulants, ciclosporin, non-steroidal anti-inflammatory drugs (NSAIDs), theophylline, oral iron preparations, antacids
- Pregnancy and breast-feeding: Safety not established
- Children: Not recommended
- Over 60: No special problems except risk of tendon damage is higher
- Driving and hazardous work: Caution, the drug can cause dizziness, drowsiness, visual disturbances, and hallucinations
- Alcohol: Avoid, enhanced sedative effects
- Sunlight and sunbeds: Avoid exposure to strong sunlight or artificial ultraviolet rays
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