Ofloxacin
Medication
fluoroquinolone antibiotic
antibiotic
Not medical advice. Check with your doctor or pharmacist before you start, stop or change the timing of anything you take.
How to use
What it’s for
SG label: urinary, chest, skin and genital tract infections
When to take
Medlineplus: once or twice a day, doses about 12 hours apart
Take with
Water · medlineplus: 2 hours apart from antacids and iron
Pros & cons
Pros
- Medlineplus: kills the bacteria that cause infections
- SG label: gonorrhoea treated as a single 400 mg dose
- SG label: oral tablets, no drip needed
Cons
- US boxed warning: tendinitis and tendon rupture risk
- US boxed warning: nerve damage and CNS effects
- Medlineplus: skin can turn sensitive to sunlight
Sources
- HSA — Listing of Registered Therapeutic Products (data.gov.sg open dataset, 5,511 rows, cached in full and filtered locally) · read 2026-08-27
what it says
“All 6 rows whose active ingredient is exactly 'OFLOXACIN' read 'Prescription Only' — FUGACIN TABLET 200 mg · OFCIN 200 mg and 400 mg · AKILEN TABLET 200 mg · OFLOX TABLET 200 mg · FLOVID 200 (all ATC J01MA01)”
- National Drug Formulary (SG, MOH) — OFCIN FILM COATED TABLET 400 MG [SIN10118P], approved indication and dosing · read 2026-08-27
what it says
“Urinary tract infections: 200 to 400mg daily … increased if necessary in upper urinary tract infections to 400mg twice daily … Uncomplicated gonorrhoea: 400mg as a single dose … contraindicated in patients with a history of epilepsy”
- MedlinePlus (NIH/AHFS) — Ofloxacin, including the IMPORTANT WARNING section · read 2026-08-27
what it says
“Ofloxacin increases the risk of tendinitis … or tendon rupture … the risk is highest in people over 60 years of age … take them 2 hours before or 2 hours after ofloxacin”
- US FDA label — ofloxacin tablets USP, DOSAGE AND ADMINISTRATION, via openFDA · read 2026-08-27
what it says
“The usual dose of ofloxacin tablets is 200 mg to 400 mg orally every 12 h … A maximum dose of 400 mg of ofloxacin per day should therefore not be exceeded [cirrhosis]”
- US FDA label — ofloxacin tablets USP, boxed warning, via openFDA · read 2026-08-27
what it says
“Fluoroquinolones, including ofloxacin, have been associated with disabling and potentially irreversible serious adverse reactions … Tendinitis and tendon rupture Peripheral neuropathy Central nervous system effects … may exacerbate muscle weakness in … myasthenia gravis”
Updated 2026-08-29. Every line above traces to a numbered source. Kozen-X is not a medical device and does not give medical advice. It lists what published sources have written down — nothing more. A pair not listed is unrecorded, not cleared. Before you start, stop or re-time anything, talk to your doctor or pharmacist.