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Health condition

Von Willebrand deep dive

Von Willebrand disease is the most common inherited bleeding disorder, caused by deficiency or dysfunction of von Willebrand factor; symptoms centre on mucosal bleeding, and treatment ranges from tranexamic acid to desmopressin and factor concentrates.

Why trust this guide

  • 01

    Editorial team

    Written by our editorial team from the UK sources listed on each page.

  • 02

    Sourced from guidance

    Checked against current NHS and UK specialist society guidance at the time of review.

  • 03

    Current for 2026

    Reviewed on 2026-09-27 with the next review scheduled for 2027-09-27.

Key facts

The essentials at a glance.

The symptoms to recognise, when to seek help, which specialist to see, and what treatment usually involves.

  • Type 1 (partial deficiency) is most common; types 2 and 3 are less common but more severe

  • Typical symptoms: nosebleeds, heavy periods, gum bleeding, bruising and post-operative bleeding

  • Diagnosis needs a panel of specialised tests, sometimes repeated - levels fluctuate

  • Desmopressin works well in many type 1 patients; concentrates cover others and major surgery

Understanding the condition

What it is and what happens next.

What causes it, how it is diagnosed, and the treatment routes available in the UK.

What it is and how it feels

Von Willebrand factor is the glue of early clotting, anchoring platelets to injured vessels and carrying factor VIII. When it is reduced or malformed, bleeding is mostly mucosal: recurrent nosebleeds, periods heavy enough to shape life around, prolonged oozing after dental extractions. Diagnosis can be genuinely slippery because stress, oestrogen, exercise and inflammation all raise levels temporarily.

Diagnosis and treatment routes

Management is stratified: tranexamic acid for mucosal bleeding and periods, a desmopressin trial to establish responsiveness in type 1, and von Willebrand factor concentrates for type 3, non-responders and significant surgery. Type 2 subtypes need precise classification because desmopressin can be ineffective or occasionally inappropriate. Women’s health deserves particular attention, from adolescence through childbirth, where levels and plans need specialist oversight. In many parts of the UK, routine NHS referrals for this kind of problem can take months, whereas an initial appointment with a private consultant is typically available within around two weeks.

Seeing a specialist

Who to see, and how quickly you can be seen.

The specialist for this condition is usually a consultant haematologist. Your GP can refer you on the NHS, or you can arrange a private consultation directly.

A quiet reminder

This guide is for information, not medical advice.

Your GP knows your history and can tell you which parts apply to you. If in doubt, see them - and seek urgent care for any of the emergency symptoms described above.

Frequently asked

Common questions about Von Willebrand deep dive.

Quick, plain-English answers to what people ask us most.

  • What is von Willebrand disease?

    It is the most common inherited bleeding disorder, caused by a deficiency or dysfunction of von Willebrand factor, a protein essential for normal blood clotting.

  • What causes von Willebrand disease?

    It's caused by inherited mutations affecting the gene responsible for von Willebrand factor, leading to reduced levels or abnormal function of this important clotting protein.

  • What are the symptoms of von Willebrand disease?

    Easy bruising, frequent or prolonged nosebleeds, heavy menstrual bleeding, and prolonged bleeding after cuts, dental work or surgery are typical, with severity varying considerably between individuals and disease subtypes.

  • Is von Willebrand disease dangerous?

    Most cases are mild and well managed with appropriate precautions, though more severe forms can cause significant bleeding, particularly around surgery or injury, so it's important for treatment teams to know about the diagnosis in advance of any procedures.

  • Is von Willebrand disease hereditary?

    Yes, it is genetically inherited, most commonly in an autosomal dominant pattern for the more common types, meaning an affected parent has a 50% chance of passing it to each child.

  • Can von Willebrand disease be cured?

    There's no cure, but it can be very effectively managed with treatments that increase or replace von Willebrand factor, particularly around planned procedures or during bleeding episodes.

  • How is von Willebrand disease treated?

    Treatment options include desmopressin (which releases stored von Willebrand factor), specific factor replacement concentrates for more severe cases or bleeding episodes, and tranexamic acid to help reduce bleeding, particularly for heavy periods.

  • How is von Willebrand disease diagnosed?

    Diagnosis involves specific blood tests measuring von Willebrand factor levels and function, often needing to be repeated given natural variability, sometimes alongside genetic testing to confirm the specific subtype.

  • Von Willebrand disease vs haemophilia - what's the difference?

    Von Willebrand disease affects both men and women (as it's not X-linked like haemophilia) and typically causes more bruising and mucosal bleeding (nosebleeds, heavy periods), while haemophilia predominantly affects males and tends to cause more bleeding into joints and muscles; specific blood tests distinguish between them.

  • When should I see a haematologist, and how quickly can I be seen privately?

    See a haematologist if you have a personal or family history of unusual bleeding. NHS haematology waits can be lengthy; private haematologists can often see you within about two weeks.