Diclofenac is a nonsteroidal anti-inflammatory drug (NSAID) used to relieve pain, reduce inflammation, and lower fever. It works by inhibiting prostaglandin synthesis, providing relief from conditions like arthritis, muscle strains, and menstrual cramps.

Diclofenac Sodium FAQ


What is diclofenac used for?

Diclofenac treats pain, inflammation, and fever from conditions like arthritis, sprains, and menstrual cramps.

How does diclofenac work?

It blocks prostaglandins, substances causing pain and inflammation, by inhibiting COX-1 and COX-2 enzymes.

Is diclofenac a steroid?

No, diclofenac is a nonsteroidal anti-inflammatory drug (NSAID), not a corticosteroid.

Can I take diclofenac with food?

Yes, taking it with food can reduce stomach upset, as directed by your doctor or pharmacist.

What are common diclofenac side effects?

Nausea, stomach pain, diarrhea, and dizziness are common; severe reactions require medical attention.

How long does diclofenac take to work?

Pain relief typically begins within 1-2 hours, depending on the formulation and individual response.

Can I drive while taking diclofenac?

Avoid driving if experiencing dizziness or blurred vision, which are potential side effects.

Is diclofenac safe during pregnancy?

Generally avoided in the third trimester; consult your doctor for pregnancy safety guidance.

Can I take diclofenac with paracetamol?

Yes, but always consult your doctor for safe combination and dosage instructions.

What is the maximum daily dose of diclofenac?

Varies by formulation; typical adult dose is up to 150mg/day, as prescribed by your physician.

Does diclofenac cause stomach ulcers?

Long-term use may increase risk; inform your doctor about any stomach issues.

Is diclofenac available over-the-counter in Malaysia?

Some topical formulations may be OTC; oral forms typically require a prescription.

How should I store diclofenac?

Keep in a cool, dry place, out of reach of children, and check the expiration date.

Can I take diclofenac for a headache?

Yes, it can be effective for tension headaches and migraines, under medical guidance.

What if I miss a dose of diclofenac?

Take it as soon as remembered, but skip if near the next dose time; never double dose.

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