Dipyridamole pour prévenir les caillots sanguins
Attia
Revu par Sid DajaniDernière mise à jour par Michael Stewart, MRPharmSLast updated 13 janv. 2023
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Dipyridamole helps prevent blood clots forming in arteries. This reduces the risk of heart attack and stroke.
Do not take indigestion remedies at the same time of day as your dose of dipyridamole.
If you buy any medicines for cold or pain relief, check with a pharmacist first to make sure they do not contain aspirin.
Side-effects tend to be mild and occur more frequently at the beginning of treatment. The most common are headache, feeling sick (nausea), flushing, and feeling dizzy.
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About dipyridamole
Type de médicament | Antiplatelet medicine |
Utilisé pour | To prevent clots forming in blood vessels after heart valve replacement, or a previous stroke |
Aussi appelé | Attia® |
Disponible sous forme de | Tablets, modified-release capsules and oral liquid medicine |
In your blood there are 'sticky' cells called platelets. When you cut yourself, the platelets stick to each other (clot) to seal the wound. Sometimes platelets stick to each other inside a blood vessel - this is called a thrombus. A thrombus can block a blood vessel, and this is often the cause of a AVC ou crise cardiaque. This is more likely to happen if you have had surgery to replace a heart valve, or if you have blood vessel disease (for example, if you have had a stroke or a accident ischémique transitoire).
Dipyridamole reduces the 'stickiness' of platelets. It will help to prevent a thrombus forming in an artery, which will reduce the risk of you having a heart attack or a stroke. It is often prescribed alongside other medicines to prevent blood clots. One such medicine is aspirine, which is another antiplatelet medicine.
Before taking dipyridamole
Retour au sommaireSome medicines are not suitable for people with certain conditions, and sometimes a medicine may only be used if extra care is taken. For these reasons, before you start taking dipyridamole it is important that your doctor knows:
Si vous êtes enceinte ou si vous allaitez.
If you have angina, or any other heart condition or circulation problem.
If you have low blood pressure.
If you have any bleeding problems.
If you have migraines, or if you have a muscle-weakening disease called myasthenia gravis. Dipyridamole can make these conditions worse.
Si vous avez déjà eu une réaction allergique à un médicament.
Si vous prenez d'autres médicaments. Cela inclut tous les médicaments que vous prenez et qui sont disponibles à l'achat sans ordonnance, ainsi que les médicaments à base de plantes et les médecines complémentaires.
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How to take dipyridamole
Retour au sommaireBefore you start this treatment, read the manufacturer's printed information leaflet from inside your pack. The leaflet will give you more information about dipyridamole and a full list of side-effects which you may experience from taking it.
Take dipyridamole exactly as your doctor tells you to. Your doctor or pharmacist will tell you how much to take and when to take it, and this information will also be printed on the label of the pack to remind you. As a guide, if you have been prescribed dipyridamole tablets, you will need to take three or four doses daily. If you have been prescribed dipyridamole capsules, you will need to take two doses daily, usually in the morning and the evening.
There is an important difference in the way dipyridamole tablets and dipyridamole capsules are taken. If you have been supplied with tablets, take your doses 30-60 minutes before a meal. If you have been supplied with capsules, take your doses at the same time as a meal, or shortly afterwards.
It can help to take your doses with a drink of water. Swallow the tablets/capsules whole - this means do not crush or chew the tablets, or open the capsules.
Try to take your doses at the same times of day, each day. This will help you to remember to take them.
If you do forget to take a dose, take it as soon as you remember, unless it is nearly time for your next dose, in which case leave out the forgotten dose. Do not take two doses together to make up for a missed dose.
Tirer le meilleur parti de votre traitement
Retour au sommaireEssayez de respecter vos rendez-vous réguliers avec votre médecin. Cela permet à votre médecin de suivre vos progrès.
If you buy any medicines, check with a pharmacist that they are suitable for you to take. For example, some indigestion remedies can interfere with the way your body absorbs dipyridamole, so they should not be taken at the same time of day. Also, it is recommended that you do not take any preparations containing aspirin without checking this first with your doctor. Several medicines for pain relief and cold relief that can be bought at retail outlets contain aspirin, so check the label carefully before you buy.
If you are having an operation or any medical treatment, tell the person carrying out the treatment that you are taking dipyridamole.
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Can dipyridamole cause problems?
Retour au sommaireAlong with their useful effects, most medicines can cause unwanted side-effects although not everyone experiences them. The table below contains some of the most common ones associated with dipyridamole. You will find a full list in the manufacturer's information leaflet supplied with your medicine. The unwanted effects often improve as your body adjusts to the new medicine, but speak with your doctor or pharmacist if any of the following continue or become troublesome.
Common dipyridamole side-effects - these affect fewer than 1 in 10 people who take this medicine | Que puis-je faire si je ressens cela ? |
Feeling sick (nausea), diarrhoea | Stick to simple foods - avoid rich or spicy meals. Drink plenty of water to replace any lost fluids |
Feeling dizzy or faint, particularly when standing up | Try getting up and moving more slowly. If you begin to feel dizzy, sit down until you feel better |
Headache, muscle pains | Drink plenty of water and ask your pharmacist to recommend a suitable painkiller. If either of these continue, speak with your doctor |
Flushed face | This should soon settle. If it becomes troublesome, speak with your doctor |
Si vous ressentez d'autres symptômes que vous pensez être dus à ce médicament, parlez-en à votre médecin ou à votre pharmacien.
How to store dipyridamole
Retour au sommaireGardez tous les médicaments hors de la portée et de la vue des enfants.
Conserver dans un endroit frais et sec, à l'abri de la chaleur et de la lumière directes.
Capsules should be kept in the original container and any remaining capsules discarded six weeks after opening the container.
The oral liquid medicine lasts for one to two months after first opening, depending on which brand you have been given. Check the manufacturer's leaflet that comes with your medicine.
Informations importantes sur tous les médicaments
Retour au sommaireInformations importantes sur tous les médicaments
Ne prenez jamais plus que la dose prescrite. Si vous soupçonnez que vous ou quelqu'un d'autre avez pris une surdose de ce médicament, rendez-vous au service des urgences de votre hôpital local. Emportez le contenant avec vous, même s'il est vide.
Ce médicament est pour vous. Ne le donnez jamais à d'autres personnes, même si leur état semble être le même que le vôtre.
Ne gardez pas de médicaments périmés ou indésirables. Apportez-les à votre pharmacie locale qui s'en débarrassera pour vous.
Si vous avez des questions concernant ce médicament, demandez à votre pharmacien.
Signaler les effets secondaires d'un médicament ou d'un vaccin
Si vous ressentez des effets secondaires, vous pouvez les signaler en ligne via le Yellow Card website.

Vous n'êtes pas sûr de mélanger des médicaments ?
Vérifiez les interactions possibles entre les médicaments, les compléments et les aliments avant de les prendre ensemble.
Lectures complémentaires et références
- Manufacturer's PIL, Attia 200 mg Modified-Release Capsules; Dr. Reddy's Laboratories (UK) Ltd, The electronic Medicines Compendium. Dated February 2022.
- Médicaments Complets BNF 89e Édition; Association Médicale Britannique et Société Royale Pharmaceutique de Grande-Bretagne, Londres.
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Historique de l'article
Les informations sur cette page sont rédigées et examinées par des cliniciens qualifiés.
Next review due: 12 Jul 2027
13 janv. 2023 | Dernière version

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