Written & medically reviewed by Dr. Sanjay Anbu, MBBS· Last reviewed
Levofloxacin is a fluoroquinolone antibiotic, often used once daily for respiratory and urinary infections when other antibiotics are unsuitable. It shares the fluoroquinolone cautions.
Typical dose — general reference only, NOT a prescription
Measure
Range
Category
Prescription
Adult dose
250–750 mg once daily depending on the infection
Child (paediatric) dose
Generally avoided in children — specialist use only
What it is used for
Pneumonia and some chest infections
Complicated urinary infections
Sinus infections in certain cases
Common brand names
India: Levoflox, Loxof, Tavanic
Worldwide: Levaquin, Tavanic
Common side effects
Nausea and diarrhoea
Headache or dizziness
Sleep disturbance
Before taking it — precautions
Report tendon pain immediately
Caution with heart-rhythm risk, diabetes and in the elderly
Keep well hydrated
When to see a doctor urgently
Tendon pain/swelling (rupture risk)
Palpitations or fainting
Nerve symptoms or mood changes
Doses are a general reference, not a prescription. Doses shown are typical adult/paediatric references and vary with age, weight, kidney/liver function and the exact product. Paediatric doses are usually weight-based and must be set by a doctor. MedDroid cannot prescribe — always confirm levofloxacin and your dose with a doctor or pharmacist and the leaflet inside the pack.
Frequently asked questions
Levofloxacin vs ciprofloxacin?
Both are fluoroquinolones; levofloxacin is often once daily and better for chest infections, ciprofloxacin more for urinary/gut. Your doctor picks based on the infection.
Is levofloxacin a strong antibiotic?
Yes, it is broad and potent — which is exactly why it is reserved for when simpler antibiotics will not do.
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.