Diclofenac

Rx only

Strong anti-inflammatory painkiller.

NSAID commonly used for musculoskeletal pain.

Generic name

Diclofenac

Drug class

NSAIDs

ATC code

—

Pregnancy

Ask your doctor

Prescription

Required

Last updated

2026-01-15

Available forms

TabletGelInjectionSuppository

Uses

Arthritis
Back pain
Sports injury

How it works

Reduces pain and swelling in joints and muscles.

Medical: Preferential COX-2 inhibitor.

Common brand names

Voltaren, Cataflam

India

Voveran

Typical dosage

adults50 mg 2–3 times a day.

childrenUnder medical advice.

Educational only. Never adjust dosage without medical guidance.

Side effects

Very common

—

Common

· Stomach upset
· Dizziness

Rare

—

Serious

· Heart attack risk
· Stomach bleeding

Warnings

Higher cardiovascular risk
Avoid in heart disease

Interactions

Medicine

Warfarin, Aspirin

Where you usually see it

HospitalsOrthopedic clinicsSports medicine

Timeline

1973
Introduced.

Fun facts

· Available as a topical gel — useful for localized pain.

Conditions it treats

Headache

Related medicines

Naproxen

Long-acting pain and inflammation medicine.

Compare

See how Diclofenac stacks up next to another medicine.

Diclofenac vs Ibuprofen Diclofenac vs Paracetamol Diclofenac vs Aspirin Diclofenac vs Naproxen

Frequently asked

Can I use the gel?

Yes, topical diclofenac is common for muscle pain.

Educational use only.This information is for educational purposes only and should not replace professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional before starting, stopping, or changing any medication.