Healthdirect Free Australian health advice you can count on.

Medical problem? Call 1800 022 222. If you need urgent medical help, call triple zero immediately

healthdirect Australia is a free service where you can talk to a nurse or doctor who can help you know what to do.

beginning of content

Brand name: Clonac TM

Active ingredients: diclofenac

What it is used for

Inflammatory and degenerative forms of rheumatism; rheumatoid arthritis; osteoarthritis. Relief of acute or chronic pain states in which there is an inflammatory component. Symptomatic treatment of primary dysmenorrhoea. Changes as described in letter dated 27 July 2001 from M.Kobier.

How to take it

You should seek medical advice in relation to medicines and use only as directed by a healthcare professional.

  • The way to take this medicine: Oral
  • Store below 25 degrees Celsius
  • Shelf lifetime is 18 Months.

Always read the label. If symptoms persist see your healthcare professional.

Visual appearance

round brown tablet

Images are the copyright of the Pharmacy Guild of Australia

Food interactions

For the active ingredient diclofenac

  • Avoid alcohol.
  • Take with food to reduce irritation.

Do I need a prescription?

This medicine is available from a pharmacist and requires a prescription. It is Schedule 4 : Prescription Only Medicine.

Is this medicine subsidised?

This medicine was verified as being available on the PBS (Pharmaceutical Benefits Scheme) on December 1, 2018. To learn more about this subsidy, visit the Pharmaceutical Benefits Scheme (PBS) website.

Over 65?

This medicine contains the active ingredients:

If you are over 65 years of age, there may be specific risks and recommendations for use of this medicine. Please discuss your individual circumstances with your pharmacist, doctor or health professional. For more information read our page on medication safety for older people.

Pregnant or planning a pregnancy?

For the active ingredient diclofenac

You should seek advice from your doctor or pharmacist about taking this medicine. They can help you balance the risks and the benefits of this medicine during pregnancy.

Download leaflet

For side effects, taking other medicines and more

Download consumer medicine information leaflet (pdf) from the Therapeutic Goods Administration (TGA) website

Reporting side effects

You can help ensure medicines are safe by reporting the side effects you experience.

You can report side effects to your doctor, or directly at www.tga.gov.au/reporting-problems

Back to top back to top

Need more information?

These trusted information partners have more on this topic.

Healthdirect 24hr 7 days a week hotline

24 hour health advice you can count on

1800 022 222

Government Accredited with over 140 information partners

We are a government-funded service, providing quality, approved health information and advice

Australian Government, health department logo ACT Government logo New South Wales government, health department logo Northen Territory Government logo Government of South Australia, health department logo Tasmanian government logo Government of Western Australia, health department logo