About diclofenac potassium bp
Nonsteroidal anti-inflammatory drug (NSAID)
Used for
- Short-term relief of pain and inflammation
- Painful periods
- Migraine attacks, where approved
Usual adult dose
Pain or migraine: commonly 50 mg two or three times daily; use varies by condition and local labeling.
Common side effects
- Indigestion, nausea, or stomach pain
- Diarrhea
- Headache or dizziness
- Rash
Important warnings
- Can cause stomach ulcers or bleeding, sometimes without warning.
- May increase heart attack or stroke risk, especially with prolonged use.
- Avoid with active stomach ulcers, severe heart failure, or aspirin-sensitive asthma.
- Use the lowest effective dose for the shortest time.
Pregnancy
Avoid from 20 weeks unless prescribed; do not use from 30 weeks, due to fetal risks.
Breastfeeding
Small amounts may enter milk; short-term use is generally considered compatible, but seek professional guidance.
Interactions
- Blood thinners, antiplatelet medicines, or corticosteroids increase bleeding risk.
- Other NSAIDs, including ibuprofen and naproxen, increase side effects.
- Some blood pressure medicines and diuretics may work less well.
- Lithium or 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 It may be incomplete or out of date.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.