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Health condition

ITP

Immune thrombocytopenia (ITP) is an autoimmune condition in which antibodies destroy platelets, causing bruising and bleeding risk; many adults need only monitoring, and modern treatments - from steroids to TPO agents - control the rest.

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.

  • Presentation: easy bruising, petechiae (pinprick rashes on the legs), gum and nose bleeding, heavy periods - or an incidental count finding with no symptoms at all

  • Diagnosis is by exclusion: isolated low platelets with an otherwise normal count, film and examination, after secondary causes are screened

  • Treatment thresholds are symptom- and count-based: many patients above 30 without bleeding are safely watched; first-line treatment is corticosteroids

  • Specialist: a consultant haematologist; second-line options - thrombopoietin receptor agonists, rituximab, and others - have transformed chronic ITP, and splenectomy is now a later resort

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

ITP inverts the usual bleeding-disorder logic: the marrow works normally, but antibody-tagged platelets are removed by the spleen faster than production can compensate, dropping counts sometimes to single figures - announced by crops of pinprick petechiae, effortless bruising, gum bleeding and heavy periods, or discovered silently on a routine blood test. Adult ITP typically arrives without a trigger and runs a chronic course (children's version, often post-viral, usually remits), and the diagnosis remains one of exclusion: an isolated low platelet count in a well person with a clean film, after screening for the impersonators - medications, viral infections including hepatitis and HIV, liver disease, lupus and lymphoproliferative conditions - since secondary ITP takes its treatment cues from the underlying cause.

Diagnosis and treatment routes

Management philosophy has matured from chasing normal counts to preventing bleeding: patients above 30 without bleeding often need observation alone, with treatment reserved for lower counts, bleeding, surgery or pregnancy - corticosteroids first, buying remission in most though holding it long-term in fewer, with IVIG for speed when counts must rise fast. The second-line era belongs to the thrombopoietin receptor agonists (eltrombopag, romiplostim and successors), which stimulate production to outpace destruction with durable responses and manageable safety, alongside rituximab and newer agents - relegating splenectomy, once routine, to carefully selected refractory cases. Daily life with ITP is mostly ordinary life: sensible precautions around contact sports and anti-platelet drugs at low counts, dental and surgical planning, a bleeding-signs action plan, and counts checked at intervals matched to stability - with pregnancy entirely feasible under joint haematology-obstetric care. In many parts of the UK, routine NHS referrals for this kind of problem currently take 20-45+ weeks, 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 ITP.

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

  • What is ITP?

    ITP describes a recognised clinical condition that a doctor can diagnose based on your symptoms, history, and any relevant tests. Its impact varies from person to person, so a proper assessment is the best way to understand your own case. Your GP or a specialist can talk you through what it means in practice.

  • What leads to iTP?

    ITP can develop for a number of reasons, and the exact cause often depends on individual factors such as underlying health, lifestyle, or in some cases injury. A clinician will usually take a history and may arrange tests to identify what's driving it in your case. Understanding the underlying cause helps guide the most appropriate treatment.

  • How would I know if I have iTP?

    The presentation of iTP differs between individuals, but it typically involves noticeable changes that prompt people to seek medical advice. Some people have mild symptoms that come and go, while others experience more persistent or severe effects. A clinical assessment is the most reliable way to confirm what's going on.

  • Is iTP serious or dangerous?

    Severity varies considerably, and while many cases are manageable with appropriate care, some can be more serious and need prompt attention. It's best not to self-diagnose severity, as similar symptoms can have very different underlying causes. A clinician can assess your specific situation and advise on the right next steps.

  • Does iTP run in families?

    There can be a hereditary element for some people, though many cases occur without any clear family link. If a close relative has been diagnosed with something similar, it's worth mentioning this to your doctor. This can help inform whether any additional monitoring or testing is worthwhile.

  • Is there a cure for iTP?

    Many cases can be effectively managed or improved with the right treatment, although whether it can be fully "cured" depends on the underlying cause. Early treatment generally gives the best chance of a good outcome. Your clinician can explain what's realistic to aim for in your specific case.

  • What treatment options are available for iTP?

    Depending on the cause and severity, treatment might involve medication, targeted therapy, monitoring, or in some cases a procedure. Most treatment plans start with the least invasive appropriate option and escalate only if needed. Your care team will personalise this based on your assessment and preferences.

  • How long does iTP last?

    Duration varies significantly depending on the cause, how promptly it's treated, and individual factors, so it's hard to give a single answer that applies to everyone. Some cases resolve within weeks with treatment, while others need longer-term management. Your clinician can give you a more specific timeframe once they understand your case fully.

  • When would I need to see a specialist for iTP?

    If first-line treatment isn't giving enough improvement, or if there are features that suggest a more complex underlying problem, a specialist referral is usually the next step. More invasive treatment is typically considered only after simpler options have been tried and haven't worked well enough. A specialist can assess whether this applies to your situation.

  • When should I see a doctor about iTP?

    It's worth getting checked if things aren't improving, are getting worse, or are causing you ongoing worry or disruption. NHS routine referrals for this can take anywhere from around 20 to 45+ weeks depending on your local waiting list, while most private consultants can offer an initial appointment within about 2 weeks.