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Acquired Von Willebrand Syndrome

Medically reviewed by Drugs.com. Last updated on Mar 3, 2024.

What is acquired von Willebrand syndrome (AVWS)?

AVWS is a blood disorder that causes heavy bleeding or bleeding that will not stop. AVWS develops later in life, usually because of another illness or disease.

What increases my risk for AVWS?

You may not have enough von Willebrand factor (VWF), or it may not work correctly. VWF is a protein that helps blood clot. The following may also increase your risk for AVWS:

What are the signs and symptoms of AVWS?

How is AVWS diagnosed?

Your healthcare provider will ask about your medical history and the details of your bleeding episodes. Tell your provider if you have a family history of AVWS or other bleeding problems. You will have blood tests to check VWF, platelets, and other clotting factors.

How is AVWS treated?

AVWS cannot be cured. The goal of treatment is to prevent and control bleeding. You may need any of the following:

What can I do to manage a bleeding episode?

What can I do to prevent bleeding episodes?

Call your local emergency number (911 in the US) if:

When should I seek immediate care?

When should I call my doctor?

Care Agreement

You have the right to help plan your care. Learn about your health condition and how it may be treated. Discuss treatment options with your healthcare providers to decide what care you want to receive. You always have the right to refuse treatment. The above information is an educational aid only. It is not intended as medical advice for individual conditions or treatments. Talk to your doctor, nurse or pharmacist before following any medical regimen to see if it is safe and effective for you.

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