What Is Ibuprofen?

Ibuprofen is one of the most commonly used nonsteroidal anti-inflammatory drugs (NSAIDs). Available over-the-counter (Advil, Motrin) and by prescription in higher doses, it reduces pain, inflammation, and fever. It's effective for many types of chronic pain when used appropriately.1

How It Works2

  • Inhibits COX-1 and COX-2 enzymes
  • Reduces prostaglandin production
  • Decreases inflammation, pain, fever
  • Effects last 4-6 hours

Common Uses

  • Osteoarthritis
  • Rheumatoid arthritis
  • Back pain
  • Headaches and migraines
  • Menstrual cramps
  • Muscle aches
  • Dental pain
  • Minor injuries

Dosing3

Over-the-Counter

  • 200-400 mg every 4-6 hours
  • Maximum 1200 mg/day (OTC)
  • Take with food or milk

Prescription

  • Up to 800 mg per dose
  • Maximum 3200 mg/day
  • Follow doctor's instructions

Common Side Effects

  • Stomach upset, nausea
  • Heartburn
  • Dizziness
  • Headache

Serious Risks

  • GI bleeding and ulcers
  • Cardiovascular events
  • Kidney damage
  • Allergic reactions
  • Worsening asthma in some

Who Should Avoid

  • History of GI bleeding or ulcers
  • Severe kidney or liver disease
  • Heart disease or stroke history
  • NSAID or aspirin allergy
  • Late pregnancy

Drug Interactions

  • Blood thinners
  • Other NSAIDs (don't combine)
  • Blood pressure medications
  • Lithium
  • Methotrexate

Safe Use Tips

  • Take with food
  • Use lowest effective dose
  • Shortest duration needed
  • Don't exceed recommended doses
  • Stay hydrated
  • Monitor for warning signs

Ibuprofen vs. Naproxen

  • Ibuprofen: shorter acting, more frequent dosing
  • Naproxen: longer acting, twice daily
  • Similar effectiveness
  • Individual response varies

References

  1. Rainsford KD. Ibuprofen: pharmacology, efficacy and safety. Inflammopharmacology. 2009;17(6):275-342.
  2. Davies NM. Clinical pharmacokinetics of ibuprofen. The first 30 years. Clin Pharmacokinet. 1998;34(2):101-154.
  3. Moore N. Forty years of ibuprofen use. Int J Clin Pract Suppl. 2003;(135):28-31.