Understanding essential thrombocythaemia.
Essential thrombocythaemia, often shortened to ET, is a myeloproliferative neoplasm: a bone-marrow disorder in which too many platelets are produced. Platelets take part in clotting. Diagnosis and the significance of a high platelet count need clinical assessment; a high result alone does not establish ET.
People with ET have different treatment and monitoring needs. Your haematology team explains what the condition and your results mean for you. General information cannot identify the right treatment from a platelet number.
Read the ET prescription and care guide →Where anagrelide fits in specialist care.
Anagrelide is a prescription medicine used to lower platelet counts in selected patients with ET, including when current treatment is not tolerated or has not reduced the count sufficiently. Treatment is initiated by a clinician experienced in managing ET.
You may see the generic name anagrelide or a product name such as Xagrid. The prescription’s exact product, strength and directions should be checked rather than treating a product name as a new treatment recommendation.
Your care team considers the whole clinical picture. Anagrelide is one treatment option within specialist care, not a medicine to request solely because of an internet description.
The prescription and monitoring plan belong together.
The medicine leaflet describes regular blood tests and important cautions involving heart, liver and kidney health. Keep the specialist’s monitoring and review arrangements alongside the prescription routine.
If instructions change after a review, make sure the current directions reach the person issuing the prescription and the dispensing pharmacy. A previous label or medicine list may no longer reflect the current plan.
Practical questions to ask the clinic include who will issue the next prescription, who arranges monitoring and which contact route to use if supply is becoming difficult. Those responsibilities should be clear before moving a medicine between supply settings.
Important medicine-information points.
Do not stop anagrelide suddenly without speaking to your doctor. The leaflet warns that abrupt withdrawal can raise the risk of stroke. It also highlights interactions, including increased bleeding risk with aspirin, and possible serious heart-related effects.
Give your clinician and pharmacist an up-to-date list of medicines. Ask for advice about troublesome effects such as headache, nausea or palpitations. The product leaflet explains which symptoms need immediate medical attention and contains the full precautions.
For a severe or life-threatening problem, use urgent medical services rather than a routine supply email. Follow the instructions from your own clinical team.
Preparing a prescription or supply question.
- The medicine name, strength and exact product written on the prescription.
- The quantity and the most recent directions.
- Whether a GP, haematology team or hospital pharmacy manages the supply.
- When the next supply is needed and how much remains.
- Whether a new prescription has already been issued.
Keep clinical documents and identity information out of an initial general email. The branch or specialist can arrange an appropriate route for information needed to handle the prescription.
If the usual supply route is difficult.
Ask the current dispensing pharmacy what has been checked and contact the specialist team if a gap is approaching. A community pharmacy can discuss an existing prescription, but it cannot assume responsibility for treatment initiation or hospital prescribing.
If community dispensing is appropriate, the exact item, valid prescription and current availability still need checking. An information page does not establish stock, an equivalent product or a confirmed delivery date.
Use the prescription-support guide for general enquiry steps and the delivery guide for branch-checked arrangements. Keep the haematology plan central to the conversation.
Questions patients and carers ask
Is anagrelide prescribed for every high platelet count?
No. A high count has different possible causes. Diagnosis and the decision to use anagrelide belong to the appropriate clinician.
Can I stop it while waiting for another supply?
Do not stop suddenly without speaking to your doctor. Contact the prescribing team promptly if a supply gap is approaching.
Can a community pharmacy automatically take over hospital supply?
No. The specialist service needs to confirm the appropriate prescribing, monitoring and supply responsibilities.
Does free delivery remove prescription charges?
No. Delivery arrangements and any applicable prescription costs are separate. Ask the branch to explain both.
UK prescription questions
Understanding supply and repeat arrangements in the UK
Anagrelide 0.5 mg capsules and the Xagrid name
You may recognise the active ingredient anagrelide or the product name Xagrid from an existing prescription. Product information for Xagrid describes 0.5 mg hard capsules. This is a way to identify the product, not confirmation of today's stock or a recommendation to change brands. Give the pharmacist the exact name, strength and quantity on your prescription and describe the pack you currently use.
Know which team is arranging the prescription
For a medicine managed with a specialist team, identify whether the hospital, GP practice or another service is currently issuing your prescription. A hospital treatment plan does not itself confirm that a prescription has reached the community pharmacy. If the arrangements are unclear, ask the team responsible for your care to clarify who will issue the next supply and who should answer a delay.
A UK supply or delivery enquiry
If a pharmacy cannot obtain the item, explain how much of the existing supply remains and whether any part has already been dispensed. Keep your haematology contact details available for a professional discussion if needed. The branch can consider the practical enquiry, but an information page cannot promise anagrelide stock, a substitute or a dispatch date. Delivery eligibility is confirmed for the actual prescription and postcode.
Keep supply questions separate from treatment decisions
An online enquiry is not a reason to interrupt prescribed treatment. Read the safety section and contact the prescribing team promptly if the next supply is uncertain. For routine planning, agree when to request the next repeat, how an availability update will be given and which number to use if the situation becomes urgent. Treatment changes remain with the appropriate clinical professionals.
Read the UK prescription and delivery guide →
This practical section was added on 12 October 2026. Availability is confirmed directly with the pharmacy for the exact product; no live stock is shown here.
Questions about your pharmacy arrangements?
Read how prescription enquiries, collection and delivery checks work. The branch confirms arrangements for the actual prescription and address.
About prescription support →Monday–Friday, 9am–6pm. Give a brief enquiry first; the branch arranges any further information needed.
Sources and further reading
- emc: anagrelide prescribing information ↗
- emc: Anagrelide Glenmark patient leaflet ↗
- emc: Xagrid product information ↗
- Cancer Research UK: understanding essential thrombocythaemia ↗
Information prepared by FindMyMeds. Sources checked on 11 October 2026. Medical-page approver: Ranjit Rana. Page-specific sign-off dates have not yet been recorded for this review build. Read the leaflet supplied with your actual medicine and ask a pharmacist or prescriber about individual questions.
How we prepare this information