About naproxen ph eur
Nonsteroidal anti-inflammatory drug (NSAID)
Used for
- Relief of pain and inflammation
- Treatment of arthritis and other joint disorders
- Treatment of acute gout
- Relief of period pain
Usual adult dose
Often 250–500 mg twice daily, depending on the condition; use the lowest effective dose for the shortest time.
Usual dose in children
For juvenile arthritis, usually 10 mg/kg daily in two divided doses; dosing depends on age and weight.
Common side effects
- Indigestion, stomach pain, nausea, or diarrhoea
- Headache, dizziness, or drowsiness
- Stomach ulcers or bleeding
- Fluid retention or raised blood pressure
Important warnings
- Can cause serious stomach bleeding, ulcers, or bowel perforation.
- May increase risk of heart attack or stroke, especially with prolonged use.
- Avoid with other NSAIDs, including ibuprofen, unless directed by a clinician.
- Use caution with kidney, liver, heart, or bleeding problems.
Pregnancy
Avoid from 20 weeks unless specifically prescribed; avoid after 30 weeks because of risks to the fetus.
Breastfeeding
Small amounts enter breast milk; short-term use is generally considered compatible, but seek professional guidance.
Interactions
- Blood thinners, aspirin, and antiplatelet medicines increase bleeding risk.
- Other NSAIDs or corticosteroids increase stomach-ulcer risk.
- Some blood-pressure medicines and diuretics may work less well.
- Lithium and methotrexate levels may rise.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.