Passer au contenu principal

Alfuzosine pour l'élargissement de la glande prostatique

Xatral

Your first dose of alfuzosin may make you feel dizzy or faint, or start sweating.

Take your first tablet at bedtime and remain lying down until these symptoms have completely passed.

Alfuzosin can cause dizziness which may affect your ability to drive. Make sure your reactions are normal before you drive and before you use tools or machines.

Sélections de vidéos pour Médecine génito-urinaire

Continuez à lire ci-dessous

About alfuzosin

Type de médicament

Un alpha-bloquant

Utilisé pour

Enlargement of the prostate gland in men

Aussi appelé

Tablets: Xatral®
Prolonged-release tablets: Xatral® XL; Besavar® XL; Fuzatal® XL; Vasran® XL; Zochek®;

Disponible sous forme de

Tablets and prolonged-release tablets

The prostate gland commonly becomes larger in older men. L'élargissement de la glande prostatique est également appelé hyperplasie bénigne de la prostate (HBP). The prostate is situated close to the bladder, so its enlargement can cause problems with passing urine. Common symptoms that are experienced are having to wait before your urine starts to flow, taking longer at the toilet, dribbling urine, and a feeling that your bladder is not quite empty.

Alfuzosin works by relaxing the muscles around your bladder and prostate gland so that you can pass urine more easily. There are two types of alfuzosin tablets available - immediate-release tablets and prolonged-release tablets. Immediate-release tablets need to be taken several times a day (typically, three times daily). Prolonged-release tablets are taken once a day as they release alfuzosin slowly throughout the day.

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 alfuzosin it is important that your doctor knows:

  • Si vous ressentez des vertiges ou des étourdissements lorsque vous vous levez, ou si vous avez déjà perdu connaissance après avoir uriné.

  • Si vous avez besoin d'une chirurgie de la cataracte.

  • If you have any liver, kidney, or heart problems.

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

  • Si vous prenez ou utilisez 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 complémentaires.

Continuez à lire ci-dessous

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

  • Take alfuzosin exactly as your doctor tells you to. Swallow the tablet whole with a drink of water - do not break or chew the tablet.

  • Your first dose of alfuzosin may make you feel dizzy or faint, so it is important that you take it just before you go to bed. If you feel dizzy or weary, or if you start sweating, remain lying down until these symptoms have completely gone.

  • If you have been given immediate-release tablets (2.5 mg strength), the usual dose is one tablet three times each day, although this can vary. Your doctor will tell you what dose is right for you, and the directions will also be printed on the label of the pack of tablets to remind you about what the doctor said to you.

  • If you have been given prolonged-release tablets (these have 'XL' after the brand name), take one tablet every day. Take the tablet with a snack or just after eating a meal. After the first dose, you can take your dose at a time of day that best suits you, but try to take your doses at the same time of day each day. This will help you to remember to take the tablets regularly.

  • If you forget to take a dose, do not worry, just take the next dose when it is due and then carry on as before. Do not take two doses together to make up for a forgotten dose.

  • Alfuzosin can cause dizziness particularly when you first start taking it. This may affect your ability to drive. Make sure your reactions are normal before you drive or do things which would be dangerous if you were not fully alert.

  • Try to keep your regular appointments with your doctor. This is so your doctor can check on your progress. Your doctor may want to take your blood pressure from time to time, particularly when you first start the treatment.

  • You are advised not to drink alcohol while you are on alfuzosin. Alcohol increases the risk of side-effects from alfuzosin, such as feeling faint or dizzy.

  • Consider reducing or stopping the amount of caffeine you drink (commonly found in tea, coffee and cola). Caffeine can make your symptoms worse, so drinking less of these things may benefit you.

  • If you are a smoker, stopping smoking may significantly improve your symptoms. This is because nicotine irritates the bladder. You can ask your doctor for advice on quitting.

  • If you are having an operation or dental treatment, tell the person carrying out the treatment that you are taking alfuzosin. This is because your blood pressure may drop suddenly if you have an anaesthetic. If you are having cataract surgery, it is particularly important that you tell your surgeon you are on alfuzosin. This is because an eye problem known as 'floppy iris syndrome' has developed in some people and your doctor may advise you to stop taking alfuzosin for a short while.

Continuez à lire ci-dessous

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 alfuzosin. 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 alfuzosin side-effects (these affect fewer than 1 in 10 men)


Que puis-je faire si je ressens cela ?

Feeling tired, dizzy, faint, or weak

Ne conduisez pas et n'utilisez pas d'outils ou de machines lorsque vous êtes affecté

Se sentir étourdi en se levant d'une position allongée ou assise

Se lever plus lentement peut aider. Si vous commencez à vous sentir étourdi, allongez-vous pour ne pas vous évanouir, puis asseyez-vous quelques instants pour éviter que le vertige ne revienne

Bouche sèche

Essayez de mâcher du chewing-gum sans sucre ou de sucer des bonbons sans sucre

Maux de tête

Buvez beaucoup d'eau et demandez à votre pharmacien de vous recommander un antidouleur approprié. Si les maux de tête persistent, informez votre médecin

Feeling sick (nausea), diarrhoea, tummy (abdominal) pain

Stick to simple foods. Drink plenty of water to replace any lost fluids

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.

  • 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

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.

If you buy any medicines, always check with a pharmacist that they are safe to take alongside your prescribed medicines.

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 Yellow Card.

symptom checker

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

Continuez à lire ci-dessous

Historique de l'article

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

  • Prochaine révision prévue : 31 mars 2027
  • 11 May 2024 | Dernière version

    Dernière mise à jour par

    Michael Stewart, MRPharmS

    Revu par

    Sid Dajani
flu eligibility checker

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.