Ibuprofen

Ibuprofen is a nonsteroidal anti-inflammatory drug (NSAID). It works by inhibiting cyclooxygenase (COX) enzymes, which reduces the production of prostaglandins that cause pain, fever, and inflammation in the body.

Dosage by Body Weight

For adults: Typical OTC dose is 200 mg to 400 mg every 4 to 6 hours as needed. Do not exceed 1200 mg in 24 hours unless directed by a doctor. Take with food or milk to minimize stomach irritation. For children, dosing is based on weight, typically 5 mg to 10 mg per kg per dose.

  1. Body Weight
    Below 5 kg
    Dose
    Not routine
    Frequency
    Use only if prescribed
    Tracking Notes
    Safety and efficacy not established for infants under 3 months or under 5 kg. Consult a pediatrician.
  2. Body Weight
    5-7 kg
    Dose
    50 mg (2.5 mL of 100 mg/5 mL suspension)
    Frequency
    Every 6 to 8 hours as needed
    Tracking Notes
    Do not exceed 4 doses in 24 hours. Consult a healthcare provider before administering to infants under 6 months.
  3. Body Weight
    8-10 kg
    Dose
    75 mg (3.75 mL of 100 mg/5 mL suspension)
    Frequency
    Every 6 to 8 hours as needed
    Tracking Notes
    Do not exceed 4 doses in 24 hours.
  4. Body Weight
    11-15 kg
    Dose
    100 mg (5 mL of 100 mg/5 mL suspension or 1 chewable 100 mg tablet)
    Frequency
    Every 6 to 8 hours as needed
    Tracking Notes
    Do not exceed 4 doses in 24 hours.
  5. Body Weight
    16-20 kg
    Dose
    150 mg (7.5 mL of 100 mg/5 mL suspension or 1.5 chewable 100 mg tablets)
    Frequency
    Every 6 to 8 hours as needed
    Tracking Notes
    Do not exceed 4 doses in 24 hours.

Formulation

TabletCapsuleOral SuspensionChewable TabletLiquid Gel

Purpose

Relief of mild to moderate pain (including headache, toothache, backache, muscular aches, menstrual cramps, minor arthritis pain) and temporary reduction of fever.

Generic Name

Ibuprofen

Branded Drug Names

Ibuprofen is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

Scheduled Drug

No. This medicine is generally not treated as a scheduled/prescription-only drug in common consumer references, but local rules may vary.

Alternatives

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.