Ofloxacin Tablet: Uses, Dosage & Side Effects in Pakistan

Ofloxacin Tablet (Tarivid / Zanocin) Uses, Dosage, Side Effects & Price in Pakistan

1. Quick Info (Mukhtasir Maloomat)

2. What is Ofloxacin? (Ofloxacin kya hai)

Ofloxacin (brand: Tarivid, Zanocin) is a 2nd generation fluoroquinolone antibiotic. It inhibits bacterial DNA gyrase (topoisomerase II) and topoisomerase IV enzymes — stopping bacterial DNA replication — bactericidal action. It is broad-spectrum: covering Gram-positive and Gram-negative bacteria and atypicals (Mycoplasma, Chlamydia, Legionella). Anaerobic coverage is poor.

FDA BLACK BOX WARNING (Class): The FDA has issued 4 black box warnings for fluoroquinolones: tendinopathy/tendon rupture, peripheral neuropathy (potentially irreversible), CNS effects, and myasthenia gravis exacerbation. These should only be used for serious infections — unnecessary use should be resisted.

Pakistan Context: Fluoroquinolone resistance in E. coli UTI is growing rapidly — a urine culture is required before empirical therapy.

3. Uses (Fayde / Kis kaam aata hai)

• UTI: complicated and uncomplicated — lower UTI (cystitis) and upper UTI (pyelonephritis)
• Respiratory Tract Infections: Community-acquired pneumonia (some protocols), acute COPD exacerbation — note: 3rd gen levofloxacin provides better pneumococcal coverage
• Skin and Soft Tissue Infections: when Gram-negative coverage is required
• STIs: Gonorrhoea (Neisseria gonorrhoeae — note: resistance growing), Chlamydia (C. trachomatis — cervicitis/urethritis)
• Typhoid / Enteric Fever: Some Pakistan regimens — but S. typhi fluoroquinolone resistance is also growing — culture sensitivity check is essential
• Pelvic Inflammatory Disease (PID): in combination regimens
• Otitis Externa: ear drop formulation (available separately)

4. Who Should Take (Kin ko di jati hai)

• Culture-confirmed or clinically suspected infections caused by ofloxacin-sensitive organisms
• Prescription from a doctor or infectious disease specialist is required

5. When NOT to Take (Kab bilkul nahi leni)

• Myasthenia gravis — CONTRAINDICATED (life-threatening muscle weakness worsening)
• Children under 18 (musculoskeletal toxicity — arthropathy)
• With QT-prolonging drugs (antipsychotics, amiodarone, macrolides — serious arrhythmia)
• History of aortic aneurysm / dissection (class warning)
• Fluoroquinolone allergy
• Pregnancy / breastfeeding (unless no alternative — specialist decision)
• Extreme caution in epilepsy

6. Dosage (Kitni leni hai)

• UTI (uncomplicated): As prescribed — usually 200mg twice daily × 3–7 days
• UTI (complicated) / RTI: As prescribed — usually 200–400mg twice daily × 7–14 days
• STI (gonorrhoea — single dose): As prescribed — doctor will confirm
• Follow the doctor's exact prescription — no self-adjustment

• Under 18 years — AVOID (arthropathy risk) — only in specific DRAP/doctor-approved indications

• 800mg/day — do not exceed this

• Take it as soon as you remember. If the next dose is close, skip the missed dose. Never take a double dose. It is essential to complete the antibiotic course.

7. How to Take (Kaise leni hai)

• Take 1 hour BEFORE or 2 hours AFTER food (empty stomach gives best absorption)
• NOT with antacids (Gaviscon, Mylanta, Digene), dairy products, iron supplements, or zinc within 2–4 hours — chelation markedly reduces absorption
• Swallow with water
• Avoid sunlight — photosensitivity — always apply sunscreen

8. Best Time (Kab leni chahiye)

• Morning dose: 1 hour before or 2 hours after breakfast
• Evening dose: 1 hour before or 2 hours after dinner
• Same time every day — to maintain a routine

9. Empty Stomach or After Food (Khali pait ya khane ke baad)

On an empty stomach — 1 hour before or 2 hours after food — best absorption is achieved. Keep antacids, dairy (milk, yoghurt), iron, and zinc at least 2–4 hours apart.

10. Warnings (Ihtiyat)

STOP ofloxacin IMMEDIATELY if there is tendon pain or swelling, and see a doctor. Avoid physical activity. Risk is much higher in elderly (60+), renal failure patients, and corticosteroid users.

Tingling, burning, or weakness in the hands or feet — STOP IMMEDIATELY. Peripheral neuropathy from ofloxacin can be irreversible.

Cardiac electrical risk — AVOID with antipsychotics (haloperidol, quetiapine), amiodarone, and macrolides.

Ofloxacin is CONTRAINDICATED in myasthenia gravis — muscle weakness can worsen dramatically — life-threatening.

Under 18 years — cartilage damage (arthropathy) risk — AVOID.

Ofloxacin lowers the seizure threshold — extreme caution in epilepsy.

Fluoroquinolone resistance is growing in Pakistan — avoid empirical use without culture results.

11. Precautions (Ahm Ehtiyaat)

• Store below 30°C
• Protect from direct sunlight and moisture
• Keep out of the reach of children

12. Side Effects (Nuksanat)

• Nausea, diarrhoea, headache, dizziness, insomnia, skin rash, photosensitivity

• Tendon rupture
• Peripheral neuropathy
• QT prolongation / Torsades de Pointes (cardiac arrhythmia)
• C. difficile colitis (CDAD — watery diarrhea after antibiotic)
• CNS effects (seizures, confusion, psychosis — rare)
• Hepatotoxicity (jaundice, dark urine — rare)
• Aortic aneurysm / dissection (class warning)

13. Drug Interactions (Dawaon ke sath reaction)

• Antacids / dairy / iron / zinc: chelation — absorption markedly reduced — keep 2–4 hours apart
• NSAIDs (ibuprofen, diclofenac): additive seizure risk — caution
• QT-prolonging drugs (antipsychotics, amiodarone, macrolides, chloroquine): additive QT prolongation — AVOID
• Warfarin: INR rises — bleeding risk — close monitoring
• Theophylline: levels increase — toxicity risk
• Oral hypoglycaemics: glucose dysregulation

14. When to See Doctor (Kab doctor ke paas jayein)

• Tendon pain or swelling (especially Achilles / heel) — STOP IMMEDIATELY
• Tingling, burning, or numbness in hands / feet (neuropathy) — STOP IMMEDIATELY
• Seizures or confusion (CNS toxicity)
• Irregular heartbeat (QT arrhythmia)
• Severe diarrhoea after treatment (C. diff colitis)
• Jaundice / yellow eyes / dark urine (hepatotoxicity)
• Severe skin rash or allergy

15. Alternatives (Sasti Dusri Dawaein)

16. Price in Pakistan (Price kitni hai)

17. FAQs (Aksar Poochay Jane Walay Sawalat)

Q: Ofloxacin kis kaam aata hai?

A: Ofloxacin is a broad-spectrum fluoroquinolone antibiotic — used for UTI, respiratory infections, STIs (gonorrhoea, chlamydia), PID, skin infections, and some typhoid cases in Pakistan.

Q: Ofloxacin ke side effects kya hain?

A: Common: nausea, diarrhoea, headache, dizziness, photosensitivity. Serious: tendon rupture (Achilles), peripheral neuropathy (potentially irreversible), QT arrhythmia. Stop immediately for any serious side effect.

Q: Ofloxacin se tendon kyun toot sakta hai?

A: The fluoroquinolone class damages tendon collagen — the Achilles tendon is at special risk. Risk is higher in elderly patients, those with renal failure, and those taking steroids. Stop immediately if there is tendon pain.

Q: Ofloxacin price Pakistan mein kya hai?

A: Price varies by pharmacy and strength (200mg / 400mg). Tarivid (Sanofi brand) will be more expensive than local generics. Confirm at a local pharmacy or dawaai.pk.

Q: Ofloxacin antibiotic resistance Pakistan mein?

A: Fluoroquinolone resistance — particularly in E. coli UTI — is growing rapidly in Pakistan. A urine culture is required before empirical use. Choose an antibiotic only after confirming sensitivity results.

18. Medical Review (Medical Jaiza)

Compiled by the PakVita Editorial Team · AI-assisted drafting with editorial review · Sourced from DRAP, WHO, BNF · Last updated: 2026-06-17

19. Disclaimer (Zaroori Tanbeeh)

The information on this page is for awareness only. It is not medical advice. Always consult your doctor or pharmacist before taking any medicine. PakVita is not responsible for any harm.