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Nimesulide

 

1. Generic Name & Brand Names

  • Generic Name: Nimesulide

  • Brand Names (Regional):

    • Europe: Mesulid®, Aulin® (suspended in many countries)

    • Asia: Nise®, Nimulid® (India), Nimed®

    • LATAM: Scaflam®

    • Not approved in USA/Canada/UK/Australia

2. Dosage Forms

  • Oral:

    • Tablets (50 mg, 100 mg)

    • Dispersible tablets/granules

    • Suspension (50 mg/5ml)

  • Topical:

    • Gel (3%)

    • Cream

3. Drug Class

  • NSAID with preferential COX-2 inhibition

  • Analgesic, Anti-inflammatory, Antipyretic

4. Uses

  • Short-Term (<15 days) Acute Pain:

    • Musculoskeletal pain (sprains, backache)

    • Dental pain, Post-traumatic inflammation

    • Primary dysmenorrhea (period pain)

  • Not for chronic conditions (e.g., arthritis)

5. Side Effects

Common (≥1%)Serious (STOP + Seek Help)
Heartburn, nauseaHepatotoxicity (jaundice, liver failure)
DiarrheaSevere Skin Reactions (SJS/TEN)
DizzinessGastrointestinal Bleeding
Pruritus (itching)Acute Kidney Injury
RashAnaphylaxis (throat swelling)

6. Critical Warnings

  • ⚠️ Hepatotoxicity Risk:

    • 1,000 cases of liver damage reported globally

    • Banned in EU/UK/Australia/NZ; restricted in India (max 15 days)

  • Absolute Contraindications:

    • Liver disease or elevated LFTs

    • Alcoholism

    • Kidney disease

    • Pregnancy/breastfeeding

    • Children <12 years

  • Drug Interactions:

    • Warfarin (↑ bleeding risk)

    • Diuretics (↑ kidney damage)

    • Other NSAIDs (↑ toxicity)

7. How to Take

  • Dose: 100 mg twice daily (max 200 mg/day)

  • Duration: ≤15 days (strict limit)

  • With Food: Always take after meals

  • Topical Gel: Apply 3-4x daily (max 4 weeks)

  • Never exceed recommended dose!

8. Uses in Adults

  • Acute inflammatory pain only

  • Never for fever or chronic pain

  • Avoid in patients >65 years

9. Missed Dose

  • Skip if >2 hours late

  • Never double dose

10. Overdose

  • Symptoms:

    • Vomiting, stomach bleeding, seizures, liver failure

  • Action:

    • Emergency hospitalization required

    • No specific antidote - supportive care only

11. Avoid While Taking

  • Alcohol (↑ liver failure risk)

  • Other NSAIDs (diclofenac, aceclofenac)

  • Anticoagulants (heparin, apixaban)

  • Corticosteroids (prednisone)

12. Storage

  • Temperature: Below 30°C (86°F)

  • Protect from moisture

  • Keep away from children (100 mg = lethal dose for child)

🔴 Critical Safety Alerts:

  1. Liver Failure Risk:

    • Monitor LFTs before and during treatment (if used)

    • Discontinue if:

      • Dark urine / yellow eyes/skin

      • Fatigue / abdominal pain

  2. Banned/Restricted Status:

    • Suspended in 50+ countries due to safety concerns

    • Only use if safer alternatives (e.g., ibuprofen) fail

  3. Maximum 15-Day Rule:

    • Never exceed 15 days of continuous use

Global Regulatory Status:

  • ❌ Banned: EU, UK, Australia, Canada, Japan

  • ⚠️ Restricted: India, Brazil (max 15 days, prescription-only)

  • ❌ Not approved: USA

Consult your doctor before use - Safer NSAIDs (e.g., ibuprofen) are preferred for short-term pain.


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