About diclofenac sodium
Nonsteroidal anti-inflammatory drug (NSAID)
Used for
- Short-term treatment of acute pain, including pain after surgery or injury.
- Painful menstrual periods.
Usual adult dose
For acute pain: usually 50 mg three times daily. For painful periods: 50 mg three times daily.
Common side effects
- Nausea, indigestion, or stomach pain
- Diarrhea
- Headache or dizziness
- Rash
Important warnings
- Can cause stomach ulcers or bleeding, sometimes without warning.
- May increase risk of heart attack or stroke.
- Avoid with other NSAIDs, such as ibuprofen or naproxen.
- Use is generally avoided around coronary artery bypass surgery.
Pregnancy
Avoid from 20 weeks unless a clinician says otherwise; avoid from 30 weeks because of fetal risks.
Breastfeeding
Small amounts may enter milk; brief use is generally considered compatible, but seek professional guidance for prolonged treatment.
Interactions
- Blood thinners and antiplatelet medicines increase bleeding risk.
- Other NSAIDs or corticosteroids increase stomach bleeding risk.
- ACE inhibitors, ARBs, and diuretics may have reduced effects or increased kidney risks.
- Lithium or methotrexate levels may increase.
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 It may be incomplete or out of date.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.