Passer au contenu principal

Colesevelam - un médicament hypolipidémiant

Cholestagel

Take colesevelam tablets after some food, such as a snack or meal. Swallow the tablets whole with a drink of water. Do not break, crush or chew the tablets.

Colesevelam can stop the absorption of many other medicines. Take any other medicines four hours before colesevelam, or wait until at least four hours afterwards. If you have any problems planning when to take your medicines speak with your doctor or pharmacist for advice.

The main side-effects of colesevelam are wind and constipation.

En un coup d'œil

  • Colesevelam is a medicine used to lower high cholesterol levels in your blood.

  • It works by preventing bile acids in your digestive system from being reabsorbed.

  • Take tablets exactly as your doctor tells you, usually 4-6 tablets a day with food.

  • Other medicines should be taken several hours before or after colesevelam.

  • Common side-effects include constipation, headache, and indigestion.

  • Your doctor may advise vitamin supplements if you take colesevelam long-term.

About colesevelam

Type de médicament

A bile acid binder (sequestrant)

Utilisé pour

Lowering cholesterol

Aussi appelé

Cholestagel®

Disponible sous forme de

Comprimés

Colesevelam works in the body as a bile acid sequestrant. This means that it binds to bile acids in your digestive system. It prevents the bile acids from being recycled (reabsorbed) into your body. This action can be useful for people who have higher than normal levels of cholesterol in their blood.

Cholestérol is a type of lipid, or fat. Lipids are easily stored in your body and serve as a source of energy. They are made naturally in your body from the food you eat. When the concentration of cholesterol in your blood is too high, it is called hypercholestérolémie. By taking colesevelam, it prevents your bile acids from being reabsorbed and as a consequence your liver has to make more bile acids. It does this by using cholesterol from your blood. This lowers the amount of cholesterol in your blood and reduces your risk of heart and blood vessel disease.

Colesevelam may be prescribed on its own to treat high cholesterol, or you may also be given other lipid-lowering medicines to take alongside it.

Before taking colesevelam

Some 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 colesevelam it is important that your doctor knows:

  • Si vous êtes enceinte, essayez d'avoir un bébé ou allaitez.

  • If you have a condition which blocks the flow of bile from your liver.

  • If you have any bowel problems such as a blockage, an inflammatory bowel disease, bowel movement problems, or if you have recently had any bowel surgery.

  • 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.

  • Si vous avez déjà eu une réaction allergique à un médicament.

How to take colesevelam

  • Before you start the treatment, read the manufacturer's printed information leaflet from inside the pack. It will give you more information about colesevelam and will provide you with a full list of the side-effects which you may experience from taking it.

  • Take the tablets exactly as your doctor tells you to. It is usual to be prescribed 4-6 tablets a day, taken in either one or two doses. Take colesevelam tablets with some food such as a snack, or straight after a meal. Swallow the tablets whole with a drink of water. Do not break, crush or chew the tablets.

  • Colesevelam tablets can stop the absorption of many other medicines. If you are taking other medicines, these should be taken four hours before you take colesevelam or 4-6 hours afterwards. This is particularly important if you are taking the combined oral contraceptive 'pill'. If, however, you are taking a statin medicine or a medicine called ezetimibe to help reduce your cholesterol, these medicines can be taken at the same time as colesevelam. If you have any problems planning when to take your medicines speak with your doctor or pharmacist.

  • If you forget to take a dose, take it as soon as you remember. Try to take the correct number of tablets each day.

Tirer le meilleur parti de votre traitement

  • Try to keep your regular appointments with your doctor. This is so your doctor can check on your progress. You will need to have blood tests from time to time to measure your cholesterol level.

  • Taking colesevelam over a period of time can reduce your body's absorption of fat-soluble vitamins (vitamins A, D and K) and folic acid. Your doctor may advise you to take a supplement containing these vitamins.

  • Your doctor may give you advice about lifestyle changes that could help you get the most out of your treatment. This may include reducing the amount of salt in your diet, stopping smoking, losing weight, reducing the amount of alcohol you drink, and taking regular exercise. Following this advice will help you to reduce your risk of developing heart and blood vessel disease in the future.

  • Si vous subissez une opération ou un traitement dentaire, informez la personne qui effectue le traitement des médicaments que vous prenez.

  • If you buy any medicines 'over the counter', check with a pharmacist that they are suitable for you to take.

  • Treatment with colesevelam is usually long-term.

Can colesevelam cause problems?

Along 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 colesevelam. 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 colesevelam side-effects

Que puis-je faire si je ressens cela ?

Constipation

Try to eat a well-balanced diet and drink plenty of water

Headache, muscle aches or pains

Drink plenty of water and ask your pharmacist to recommend a suitable painkiller. If the aches or pains continue, let your doctor know

Wind (flatulence), indigestion, stomach upset

Optez pour des repas simples - évitez les aliments riches ou épicés

Changes to some blood test results

Votre médecin vérifiera ces éléments

Si vous ressentez d'autres symptômes que vous pensez être dus aux comprimés, parlez-en à votre médecin ou à votre pharmacien pour obtenir des conseils supplémentaires.

How to store colesevelam

  • Gardez 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.

Informations importantes sur tous les médicaments

Informations 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.

MHRA - Signaler des réactions indésirables

Signalez les effets secondaires suspectés des médicaments, vaccins, cigarettes électroniques, incidents liés aux dispositifs médicaux, produits défectueux ou falsifiés (contrefaits) à l'Agence de Régulation des Médicaments et Produits de Santé pour garantir une utilisation sûre et efficace.

vérificateur de symptômes

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.

Questions fréquemment posées

Can I take colesevelam if I am pregnant or breastfeeding?

If you are pregnant, trying for a baby, or breastfeeding, it is important to inform your doctor before starting colesevelam. They will need to consider your specific situation to determine if this medicine is suitable for you.

How long will I need to take colesevelam?

Treatment with colesevelam is usually long-term. Your doctor will monitor your progress and cholesterol levels through regular appointments and blood tests.

What should I do if I forget a dose of colesevelam?

If you forget to take a dose, you should take it as soon as you remember. It is important to try and take the correct number of tablets each day as prescribed by your doctor.

Can I take colesevelam with other medicines?

Colesevelam can affect the absorption of many other medicines. Generally, other medicines should be taken four hours before or 4-6 hours after you take colesevelam. However, if you are taking a statin or ezetimibe to lower cholesterol, these can be taken at the same time as colesevelam. If you are taking the combined oral contraceptive pill, the timing is particularly important. You should discuss your full medication list with your doctor or pharmacist to plan the best schedule.

Will I need any special supplements while taking colesevelam?

Taking colesevelam over time can reduce your body's absorption of fat-soluble vitamins (A, D, and K) and folic acid. Your doctor may advise you to take a supplement that contains these vitamins.

Lectures complémentaires et références

À propos de l'auteurVoir la biographie complète

Image de l'auteur

Michael Stewart, MRPharmS

Responsable de l'examen des notices de médicaments – Contractuel, Pharmacien

BPharm (Hons), MRPharmS

Michael est un pharmacien communautaire exerçant dans les Midlands et le South Yorkshire avec plus de 20 ans d'expérience dans le conseil sur les médicaments et les conditions médicales. Il possède une solide expérience en formation dans le domaine de la santé, ayant produit et dispensé des cours de formation pour les équipes de pharmacie et le personnel des établissements de soins résidentiels, y compris les infirmières. Il a également contribué aux comités consultatifs de pharmacie pour la gestion des affections de faible gravité dans la communauté.

À propos du critique

Image de l'auteur

Sid Dajani

Sultan Dajani a obtenu son diplôme à la London School of Pharmacy en 1994 et est devenu le plus jeune membre élu du conseil de la Royal Pharmaceutical Society depuis sa fondation en 1842.

Historique de l'article

Les informations sur cette page sont rédigées et examinées par des cliniciens qualifiés.

  • Prochaine révision prévue : 17 déc. 2026
  • 18 déc. 2023 | Dernière version

    Dernière mise à jour par

    Michael Stewart, MRPharmS

    Revu par

    Sid Dajani
vérificateur d'éligibilité à la grippe

Demandez, partagez, connectez-vous.

Parcourez les discussions, posez des questions et partagez vos expériences sur des centaines de sujets de santé.

Inscrivez-vous à la newsletter Patient

Votre dose hebdomadaire de conseils de santé clairs et fiables - rédigés pour vous aider à vous sentir informé, confiant et maître de la situation.

Veuillez entrer une adresse e-mail valide

En vous abonnant, vous acceptez notre Politique de confidentialité. Vous pouvez vous désabonner à tout moment. Nous ne vendons jamais vos données.