About diclofenac na
Nonsteroidal anti-inflammatory drug (NSAID)
Used for
- Relief of pain and inflammation, including arthritis and muscle or joint conditions
- Short-term treatment of acute pain, such as dental or menstrual pain
Usual adult dose
Usually 50 mg two or three times daily, with the lowest effective dose for the shortest time.
Usual dose in children
For children aged 1 year and older, dosing depends on weight and condition; commonly 1–3 mg/kg daily in divided doses for juvenile arthritis.
Common side effects
- Indigestion, nausea, or abdominal pain
- Diarrhea or headache
- Dizziness
- Stomach ulcer or bleeding
Important warnings
- Can increase the risk of stomach bleeding, heart attack, and stroke.
- Avoid with active stomach ulcers, severe heart failure, or allergy to aspirin or NSAIDs.
- May harm the kidneys or liver, especially with prolonged use.
- Do not combine with other NSAIDs unless directed by a clinician.
Pregnancy
Avoid from 20 weeks unless specifically advised; contraindicated in the last trimester.
Breastfeeding
Small amounts may enter milk; short-term use is generally considered compatible, but seek professional guidance.
Interactions
- Blood thinners and antiplatelet medicines can increase bleeding risk.
- Other NSAIDs or corticosteroids increase stomach-ulcer and bleeding risk.
- ACE inhibitors, ARBs, or diuretics may increase kidney problems.
- 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 It may be incomplete or out of date.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.