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: Coumadin TM

Active ingredients: warfarin

What it is used for

COUMADIN is indicated for the prophylaxis and/or treatment of venous thrombosis and its extension and pulmonary embolism. COUMADIN is indicated for the prophylaxis and/or treatment of the thromboembolic complications associated with atrial fibrillation. COUMADIN is not indicated in patients with lone atrial fibrillation who are less than 60 years of age with no risk factors (eg previous thromboembolism (TIA, ischaemic stroke), diabetes mellitus, hypertension) and an otherwise normal heart. COUMADIN is indicated for use as an adjunct in the treatment of coronary occlusion.

How to take it

The way to take this medicine is: Oral. This medicine is taken by mouth.

  • Store below 30 degrees Celsius
  • Protect from Light
  • Shelf lifetime is 3 Years.

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

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

Visual appearance

Green coloured tablets, scored, embossed COUMADIN above break bar and "5" below.

Images are the copyright of Medicines Information Pty Ltd

We are currently experiencing issues with Medicines Information data. Images displayed may not be current, please refer to the CMI.

Do I need a prescription?

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

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 warfarin

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.

Consumer Medicines Information (CMI)

For side effects, taking other medicines and more

Print the CMI.

Listen to the CMI.


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.

Top results

Medicines for short-term pain - NPS MedicineWise

Different kinds of pain need different medicines for relief. Find out which might work best for you.

Read more on NPS MedicineWise website

Anticoagulants - MyDr.com.au

For some people, the blood's natural clotting process needs to be slowed down. Medicines known as anticoagulants are often the answer.

Read more on myDr website

Liver biopsy - MyDr.com.au

Find out what is involved when you have a liver biopsy, in which a small piece of liver tissue is removed to help doctors detect liver abnormalities.

Read more on myDr website

Pleural Aspiration - InsideRadiology

InsideRadiology provides free and easily accessible, accurate, up to date and credible information about medical imaging tests and procedures.

Read more on InsideRadiology website

Biliary Drainage - InsideRadiology

InsideRadiology provides free and easily accessible, accurate, up to date and credible information about medical imaging tests and procedures.

Read more on InsideRadiology website

Ascitic Tap - InsideRadiology

InsideRadiology provides free and easily accessible, accurate, up to date and credible information about medical imaging tests and procedures.

Read more on InsideRadiology website

Atrial fibrillation - MyDr.com.au

Atrial fibrillation (AF) is a common type of heart rhythm disorder. It is characterised by a rapid and irregular heartbeat and can increase the risk of stroke.

Read more on myDr website

Deep vein thrombosis - MyDr.com.au

Deep vein thrombosis (DVT) occurs when a blood clot forms in the deep veins of the leg. Find out about symptoms, causes, treatment and prevention.

Read more on myDr website

TIA: transient ischaemic attack - MyDr.com.au

A TIA (transient ischaemic attack), also called a mini-stroke or temporary stroke, is when there is a temporary block in the blood supply to a part of the brain.

Read more on myDr website

Pulmonary embolism - MyDr.com.au

Pulmonary embolism (PE) happens when a blood clot blocks one of the arteries in the lungs. Find out about the causes, diagnosis, treatment and prevention of PE.

Read more on myDr website

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 Queensland Government logo Government of South Australia, health department logo Tasmanian government logo Victorian government logo Government of Western Australia, health department logo

Healthdirect Australia acknowledges the Traditional Owners of Country throughout Australia and their continuing connection to land, sea and community. We pay our respects to the Traditional Owners and to Elders both past and present.