What is benign prostate enlargement?

The prostate is a gland below the bladder that surrounds the tube carrying urine out of the body—the urethra. As men age, the prostate may enlarge and interfere with urine flow.

This condition is commonly called benign prostatic hyperplasia, or BPH. BPH is not prostate cancer, although both conditions can occur in the same person.

What symptoms can occur?

Common symptoms include:

  • Difficulty starting urination.
  • A weak or interrupted stream.
  • Feeling that the bladder has not emptied completely.
  • Frequent or urgent urination.
  • Waking during the night to urinate.

Similar symptoms can also arise from bladder problems, infection or other conditions. Symptoms alone do not confirm BPH.

How is it assessed?

Your doctor will ask about your symptoms, medicines and how urination affects your daily life. Assessment may include an examination, a urine test and a bladder diary.

Depending on your situation, urine-flow testing, an ultrasound to measure urine remaining after urination, or a PSA blood test may be appropriate. Further investigations are selected according to the findings; not everyone needs a cystoscopy or prostate biopsy.

What treatments are available?

Treatment depends on the degree of inconvenience, evidence of obstruction, complications and your preferences.

Monitoring and everyday changes

Mild symptoms may be managed with follow-up and practical changes:

  • Reduce caffeine if it worsens urgency or frequency.
  • Drink less shortly before bedtime while maintaining adequate fluids during the day.
  • Address constipation.
  • Review your medicines with your doctor, because some can worsen urinary symptoms.

Do not stop prescribed medicines without advice.

Medicines

Some medicines relax the muscles around the prostate and bladder outlet to improve urine flow. Others gradually shrink the prostate in suitable patients. Additional medicines may help bladder urgency or frequency.

Your doctor will discuss expected benefits, possible side effects and whether a combination is appropriate.

Procedures and surgery

Treatment options include, but are not limited to:

  • Rezūm: water-vapour treatment.
  • TURP: transurethral resection of the prostate.
  • HoLEP: holmium laser enucleation of the prostate.

These treatments differ in suitability, recovery, durability and possible effects on ejaculation. Selection depends on prostate size and anatomy, overall health and treatment priorities. Your doctor may discuss other procedures when appropriate. No single procedure is best for everyone.

A procedure may be considered when symptoms remain troublesome despite treatment, or when obstruction causes complications such as recurrent urinary retention, bladder stones, recurrent infection or kidney problems.

Frequently asked questions

Does a larger prostate always cause worse symptoms?

No. Prostate size alone does not reliably indicate symptom severity or the need for surgery.

Will treatment affect sexual function?

Some medicines and procedures can affect ejaculation, erections or sexual desire. Reduced or absent semen during ejaculation is different from erectile dysfunction. Discuss fertility and sexual priorities before choosing treatment.

Will I definitely need surgery?

No. Many men manage their symptoms with monitoring, lifestyle changes or medicines.

When should I seek urgent care?

Seek immediate medical attention if you cannot pass urine, particularly with lower abdominal pain. Urinary symptoms accompanied by fever or chills also require urgent assessment. Visible blood in the urine should be checked promptly rather than assumed to be caused by BPH.

Medical references

  1. European Association of Urology: Male urinary symptoms—treatment guidelines ↗
  2. EAU Patient Information: Benign prostate enlargement ↗
  3. NIDDK: Enlarged prostate ↗
  4. NHS: Enlarged prostate ↗

This article provides general education. Individual assessment is needed to identify the cause of urinary symptoms and select suitable treatment.

Patient guide ↗

Appointment information ↗