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Ethambutol pour la tuberculose

Ethambutol is one of several medicines you will need to take to treat tuberculosis (TB).

It is important that you take your doses regularly.

If you develop any problems with your eyesight, you must let your doctor know about this straightaway.

En un coup d'œil

  • Ethambutol is an antibiotic used to treat tuberculosis (TB) for two months.

  • It is usually prescribed by a specialist doctor and must be taken regularly.

  • Tell your doctor if you are pregnant, breastfeeding, or have eyesight or kidney problems.

  • One possible side-effect is eyesight problems such as blurred vision or colour blindness.

  • If you notice eyesight changes, contact your doctor immediately.

About ethambutol for tuberculosis

Type de médicament

An antituberculosis medicine

Utilisé pour

Tuberculose (TB)

Aussi appelé

Ethambutol hydrochloride

Disponible sous forme de

Comprimés

Ethambutol is used to treat la tuberculose (TB). TB is a bacterial infection which is mostly found in the lungs but which can affect any part of your body. TB is treatable with a course of medicines which need to be taken for six months. You will need to take several medicines to treat TB - ethambutol is one of the medicines prescribed during the first two months of the treatment.

Ethambutol will be prescribed for you by a doctor who specialises in the treatment of TB. It is important that you take it regularly.

Before taking ethambutol

Some medicines are not suitable for people with certain conditions, and sometimes a medicine can only be used if extra care is taken. For these reasons, before you start taking ethambutol, it is important that your doctor knows:

  • If you are pregnant or breastfeeding. (Although ethambutol is not known to be harmful to babies, it is still important that you tell your doctor if you are expecting or breastfeeding a baby.)

  • If you have any problems with your eyesight.

  • Si vous avez des problèmes avec le fonctionnement de vos reins.

  • Si vous prenez d'autres médicaments. Cela inclut tous les médicaments 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 ethambutol

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

  • Ethambutol will be prescribed for you in one of two ways - you will either be asked to take one dose every day, ou, one dose three times a week. Your doctor will tell you which way is right for you. If you are asked to take one dose three times a week, you will be supervised while you take the doses. This is called directly observed therapy (DOT).

  • If you are taking ethambutol every day, try to take your doses at the same time of day each day, as this will help you to remember to take ethambutol regularly. Your doctor will tell you how many tablets to take for each dose, as this will be individually tailored to suit you and depends upon your weight. It is important that you take ethambutol exactly as you are told. You can take the tablets either with or without food. If you forget to take a dose at your usual time, take it as soon as you remember, but do not take two doses on the same day to make up for a missed dose.

Tirer le meilleur parti de votre traitement

  • It is important that you keep your regular clinic appointments with your doctor. This is so your doctor can check on your progress. Your doctor may want you to have blood tests from time to time during the treatment to make sure you have just the right amount of the medicine in your bloodstream.

  • Continue to take the tablets regularly - do not stop taking ethambutol unless your doctor tells you to stop. This is because it is important for you to complete the course of medicine so that the infection does not come back. Your treatment with ethambutol will last for two months (unless you develop troublesome side-effects).

  • Ethambutol can stop the oral typhoid vaccine from working properly. If you are due to have any vaccinations, make sure that the person treating you knows you are taking this medicine. Also, if you are due to have an operation or any dental treatment, you should tell the person carrying out the treatment that you are taking medicines for TB.

  • If you buy any medicines 'over the counter', check with a pharmacist that they are suitable for you to take alongside your prescribed medicines. Antacid remedies for indigestion which contain aluminium hydroxide are not suitable while you are taking ethambutol.

Can ethambutol cause problems?

Along with their useful effects, most medicines can cause unwanted side-effects although not everyone experiences them. The table below contains the most common ones associated with ethambutol. You will find a full list of side-effects in the manufacturer's information leaflet supplied with the medicine. If you experience any other symptoms which you think may be due to the tablets, please speak with your doctor or pharmacist for further advice.

Ethambutol side-effects

Que puis-je faire si je ressens cela ?

Eyesight problems such as colour blindness, blurred vision, poor vision, some loss of vision

Contact your doctor immédiatement. Your doctor will want to review your treatment, as you will need to stop taking ethambutol

How to store ethambutol

  • 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 jamais dépasser la dose prescrite. Si vous pensez que vous ou quelqu'un d'autre avez pris une overdose de ce médicament, rendez-vous immédiatement au service des urgences de l'hôpital le plus proche. Apportez 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 Site web de Yellow Card.

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Vérifiez les interactions possibles entre les médicaments, les compléments et les aliments avant de les prendre ensemble.

Questions fréquemment posées

What is directly observed therapy (DOT) and why is it used?

Directly observed therapy (DOT) is a method where you are supervised while taking your doses of ethambutol. It is used when you are prescribed to take one dose three times a week, to ensure regularity and effectiveness of the treatment.

How long will I need to take ethambutol?

Your treatment with ethambutol will last for two months. It is important to complete this full course unless your doctor tells you to stop earlier, usually if you experience problematic side-effects.

Are there any specific medicines or substances I should avoid while taking ethambutol?

Yes, you should avoid oral typhoid vaccine as ethambutol can stop it from working properly. Also, antacid remedies for indigestion that contain aluminium hydroxide are not suitable to take with ethambutol. Always check with a pharmacist if buying any other 'over the counter' medicines.

What should I do if I notice I have eyesight problems while taking ethambutol?

If you experience any eyesight problems such as colour blindness, blurred vision, poor vision, or some loss of vision, you should contact your doctor straight away. Your doctor will need to review your treatment, as it is likely you will need to stop taking ethambutol.

Where can I find a full list of possible side effects for ethambutol?

A full list of side-effects for ethambutol can be found in the manufacturer's printed information leaflet, which is supplied inside the medicine pack.

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

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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 : 7 juin 2028
  • 7 juin 2025 | Dernière version

    Dernière mise à jour par

    Michael Stewart, MRPharmS

    Revu par

    Sid Dajani
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