Health condition
Wiskott-Aldrich adults
Wiskott-Aldrich syndrome is an inherited immune disorder with small, dysfunctional platelets; milder variants (X-linked thrombocytopenia) can reach adulthood undiagnosed, and adults carry ongoing risks of bleeding, infection, autoimmunity and lymphoma.
Why trust this guide
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Editorial team
Written by our editorial team from the UK sources listed on each page.
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Sourced from guidance
Checked against current NHS and UK specialist society guidance at the time of review.
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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.
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Caused by WAS gene mutations; severity spans classic syndrome to isolated low platelets
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The laboratory signature is thrombocytopenia with distinctly small platelets
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Adults face autoimmune complications and an elevated lymphoma risk needing surveillance
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Some adults with milder disease are mislabelled for years as having ITP
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
The WAS protein organises the cytoskeleton of blood and immune cells, so its defects ripple widely: eczema, infections and bleeding in the classic childhood syndrome, or - with partially functional protein - a quieter adult picture of lifelong low platelets, perhaps with troublesome eczema or recurrent chest infections that never quite earned a unifying diagnosis. Small platelet size is the clue that separates this from immune thrombocytopenia.
Diagnosis and treatment routes
For adults, the agenda is surveillance and precision: confirming the diagnosis genetically, treating autoimmune flares thoughtfully (splenectomy is approached cautiously), staying alert to lymphoma, and managing bleeding around procedures. Gene therapy and transplant, established in children, are occasionally relevant to severely affected adults. Family testing identifies carriers and affected male relatives, sometimes rewriting a family’s medical folklore. 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 immunologist. 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 Wiskott-Aldrich adults.
Quick, plain-English answers to what people ask us most.
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What is Wiskott-Aldrich syndrome in adults?
It is a rare inherited immunodeficiency, typically diagnosed in childhood, causing a combination of low platelet count with abnormally small platelets, eczema, and recurrent infections; some adults live with milder forms requiring ongoing management.
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What causes Wiskott-Aldrich syndrome?
It is caused by mutations in the WAS gene, which is important for normal immune cell and platelet function, inherited in an X-linked pattern, meaning it almost exclusively affects males.
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What are the symptoms in adults with Wiskott-Aldrich syndrome?
Recurrent infections, easy bruising or bleeding due to low and abnormal platelets, eczema, and, in some, an increased risk of autoimmune conditions or certain cancers, particularly lymphoma.
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Is Wiskott-Aldrich syndrome dangerous?
Yes, it can cause serious complications including severe bleeding, recurrent significant infections, and an increased cancer risk, so specialist immunology and haematology follow-up throughout life is important.
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Is Wiskott-Aldrich syndrome hereditary?
Yes, it's inherited in an X-linked pattern, meaning it's passed from mothers (who carry the gene without full symptoms) to sons, who are affected.
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Can Wiskott-Aldrich syndrome be treated?
Yes, management includes treatment of infections, platelet support for bleeding episodes, and, for more severe cases, a bone marrow or stem cell transplant, which can potentially be curative if performed.
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How is Wiskott-Aldrich syndrome managed in adults?
Ongoing management includes regular immunology and haematology monitoring, prompt treatment of infections, careful management of bleeding risk, and surveillance for autoimmune complications or cancer, particularly lymphoma.
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Wiskott-Aldrich syndrome vs other causes of low platelets - what's the difference?
Wiskott-Aldrich syndrome specifically involves abnormally small platelets alongside immune dysfunction and eczema from birth, distinguishing it from other, more common causes of low platelets that don't have this specific combination of features; genetic testing confirms the diagnosis.
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When should I see a specialist, and how quickly can I be seen privately?
Ongoing specialist immunology and haematology follow-up is essential. NHS specialist clinics can have waits; private specialists can often see you within about two weeks.