Problèmes de prostate
Peer reviewed by Dr Colin Tidy, MRCGPLast updated by Dr Rachel Hudson, MRCGPLast updated 8 Mar 2023
Répond aux besoins du patient lignes directrices éditoriales
- TéléchargerTélécharger
- Partager
In this series:Enlarged prostateUrinary retentionPSA testUrethral strictureChronic prostatitisLower urinary tract symptoms in men
Les problèmes de prostate et d'urètre peuvent affecter le bon écoulement de l'urine chez l'homme. Ce dépliant vous donnera une brève explication des différentes affections de la prostate et de l'urètre et de la manière dont le système urinaire peut être affecté.
Dans cet article :
Poursuivre la lecture ci-dessous
How common are prostate problems?
Prostate problems are very common, especially in men over 50 (approx 1 in 3), as the prostate tends to get bigger with age.
What conditions can cause prostate problems?
There are a number of different conditions that can affect the prostate gland, including:
Benign prostatic hypertrophy
Benign prostatic hypertrophy (BPH) is non-cancerous enlargement of the prostate gland, which can cause reduced urinary flow, hesitancy when starting to pass urine, frequent urination and needing to pass urine during the night.
There are various treatments for the symptoms of BPH, including drugs such as alfuzosin/doxazosin (alpha-blockers), dutasteride/finasteride (5-alpha reductase inhibitors), oxybutinin/tolterodine/fesoterodine/darifenacin/solifenacin/trospium (antimuscarinics), mirabegron (for overactive bladder) and desmopressin (for frequent night-time urination)
Prostatite
Acute prostatitis is usually caused by an infection, which can be severe, and requires antibiotic treatment. Symptoms include:
Painful, frequent urination with urgency.
Pain of the genitals, rectum and/or perineum (the area between the scrotum and anus) .
Difficulté à uriner.
Lower back pain.
Douleur à l'éjaculation.
Fevers, aches and feeling unwell.
Chronic prostatitis is long-standing inflammation of the prostate gland. The exact cause is not known but it may be due to inflammation or infection. It can cause:
Pain or discomfort in the genital area.
Problems passing urine - eg, hesitancy, poor flow.
Problems with erection, ejaculation, libido.
Associated stress, depression and anxiety.
Symptoms that are usually present for three months or longer.
Cancer de la prostate
Prostate cancer can cause the same symptoms as many non-cancerous prostate conditions, such as frequent urination, hesitancy, poor flow, needing to pass urine overnight, and dribbling at the end of passing urine. The symptoms are common in older men with enlarged non-cancerous prostate glands, and do not usually start in early prostate cancer, but can be a sign of obstruction in a more advanced cancer. Most men with these urinary symptoms will not have prostate cancer.
D'autres symptômes peuvent apparaître :
Back or other bony pain.
Fatigue.
Erection problems.
Perte de poids.
Again, these are usually symptoms of more advanced prostate cancer. Unfortunately, prostate cancer often only causes symptoms when it has become more advanced, but in a lot of cases it is a very slow-growing disease and there are many effective treatments for it. See the separate leaflet on Prostate Cancer for further information.
To assess all the above conditions, a prostate examination maybe required - this involves a doctor or nurse inserting a gloved finger into the rectum to assess if the prostate gland is enlarged or tender. It can be a little uncomfortable but does not take long and can give the doctor or nurse important information to aid diagnosis and treatment.
Sélection de patients pour Problèmes de prostate

Santé masculine
Un test d'urine pour le cancer de la prostate pourrait révéler qui a besoin d'un traitement urgent
Des scientifiques ont mis au point un test urinaire permettant d'identifier les hommes les plus susceptibles d'avoir besoin d'un traitement après le diagnostic d'un cancer de la prostate au stade précoce.
par Ashwin Bhandari

Santé masculine
Prostatite chronique
La prostatite est une inflammation de la prostate. Il existe deux types principaux de prostatite : de courte durée (aiguë) ou persistante (chronique). Elle peut également être causée par une infection (infectieuse) ou être non infectieuse. Moins d'un cas de prostatite sur dix est dû à une infection bactérienne. Pour diagnostiquer une prostatite chronique, les symptômes doivent être présents depuis au moins trois mois. Dans le cas de la prostatite aiguë, les symptômes apparaissent et disparaissent généralement beaucoup plus rapidement. Environ 9 hommes sur 10 atteints de prostatite chronique souffrent de prostatite chronique/syndrome de douleur pelvienne chronique (SPPC). Environ 1 homme sur 10 atteint de prostatite chronique souffre de prostatite bactérienne chronique.
par le Dr Toni Hazell, MRCGP
Poursuivre la lecture ci-dessous
Types of urethral problems in men
Rétrécissement de l'urètre
The urethra - the tube that urine flows out of from your bladder - can sometimes become narrowed. See the separate leaflet called Urethral Stricture for more details.
Infection des voies urinaires
One of the most common causes of urethral pain is urinary tract infection. It is usually accompanied by other symptoms such as a frequent and urgent need to pass urine.
Uréthrite
This is inflammation of the urethra. It's usually due to an infection which has been acquired sexually, most commonly gonococcus. Again, other symptoms often accompany urethral pain, such as a discharge from the penis or pain passing urine.
See the separate leaflet called Urethritis and Urethral Discharge in Men for more details.
Traumatisme
The most common type of injury to the urethra is by the insertion of a tube to drain the bladder (a catheter). You may require this procedure if you develop urinary retention, usually as a result of swelling of the prostate gland.
Bleeding from the urethra
Urethral bleeding may have a number of different causes.
Infection is a common cause - either in connection with a urinary tract infection or associated with urethritis. It often presents as blood in the urine (haematuria) rather than blood oozing from the urethra.
Trauma - injury from a catheter can cause bleeding as well as pain.
Cancer - urethral cancer is very rare in men. Cancer of the bladder or kidney is more common. You may notice bleeding from the urethra, or blood in the urine. Treatment of urethral cancer is usually surgical. It may be necessary to remove the penis entirely, although in some cases it can be preserved.
Autres lectures et références
- Lignes directrices sur le cancer de la prostateAssociation européenne des urologues (2018)
- Lee YJ, Kim SWCurrent management of urethral stricture. Korean J Urol. 2013 Sep;54(9):561-9. doi : 10.4111/kju.2013.54.9.561. Epub 2013 Sep 10.
- STL chez l'hommeNICE CKS, mars 2024 (accès au Royaume-Uni uniquement)
- EAU : Lignes directrices sur la prise en charge des symptômes non neurogènes des voies urinaires inférieures chez l'homme, y compris l'obstruction prostatique bénigne (BPO)Association européenne d'urologie, 2018 - dernière mise à jour 2021
- CKS Uréthrite - hommeNICE CKS, mai 2024 (accès au Royaume-Uni uniquement)
Historique de l'article
Les informations contenues dans cette page sont rédigées et évaluées par des cliniciens qualifiés.
Prochaine révision prévue : 16 février 2028
8 Mar 2023 | Latest version
26 Feb 2018 | Originally published
Auteur: :
Dr Laurence Knott

Demandez, partagez, connectez-vous.
Parcourez les discussions, posez des questions et partagez vos expériences sur des centaines de sujets liés à la santé.

Vous ne vous sentez pas bien ?
Évaluez gratuitement vos symptômes en ligne