Enlarged prostate: urinary symptoms after 50
Benign but not trivial
Dr. Camille Roux
Internal medicine physician

In simple terms
Why the flow weakens, which symptoms need investigating, and the ladder of treatments.
What it is, in plain words
The prostate sits around the urethra just below the bladder. From midlife it slowly enlarges under hormonal influence, squeezing the channel and making the bladder work harder. This benign enlargement is not cancer and does not cause it, though both can coexist.
Signs to look out for
- Weak, hesitant or interrupted stream and terminal dribbling
- Getting up at night to pass urine
- Urgency and frequency during the day
- Feeling the bladder has not emptied
- Complete inability to pass urine, which is an emergency
Why it happens
Age is the main factor: about half of men over 60 have symptoms. Obesity, inactivity, diabetes and family history increase the likelihood.
How doctors confirm it
Assessment combines a symptom score, urine test, PSA blood test discussed with you, digital rectal examination, flow measurement and ultrasound of residual urine. These separate simple enlargement from infection, stones, bladder problems or cancer.
Treatments and solutions
- Watchful waiting with fluid timing, cutting evening drinks, alcohol and caffeine, and double voiding, for mild symptoms
- Alpha-blockers such as tamsulosin, which relax the muscle and work within days but can cause dizziness and retrograde ejaculation
- 5-alpha-reductase inhibitors such as finasteride, which shrink the gland over three to six months, useful in large prostates
- Combination therapy, or tadalafil when erectile dysfunction coexists
- Surgery, from minimally invasive techniques such as Rezum or Urolift to laser enucleation and classic TURP, when medicines fail or complications appear
Living with it day to day
Beware of medicines that can trigger retention: decongestants, some antihistamines and anticholinergics. Keep active and treat constipation, which worsens symptoms.
When to seek medical help
Seek immediate care for inability to pass urine with a painful lower abdomen, for blood in urine, or for fever with back pain and burning.
This article explains general health information in simple language. It does not replace advice from your own doctor.
The words explained
Medical terms used above, in everyday language.
- Symptom
- A sign you can feel or see that something is wrong, like pain, tiredness or a rash.
- Hormone
- A chemical messenger made by your body that tells organs what to do.
When should you see a doctor?
- Your symptoms last more than a few weeks or keep coming back.
- They get worse quickly, or stop you doing everyday things.
- You notice sudden pain, breathing trouble, fainting or bleeding — seek urgent care.
- You already take medication and want to change anything about it.
This article explains general health information. It does not replace advice from your own doctor.
Frequently asked questions
- What is Enlarged prostate: urinary symptoms after 50?
- Why the flow weakens, which symptoms need investigating, and the ladder of treatments.
- What are the main symptoms or signs of Enlarged prostate: urinary symptoms after 50?
- Common signs vary from person to person. The article above lists the symptoms to watch for, how they progress, and when they need medical attention.
- When should you see a doctor for Enlarged prostate: urinary symptoms after 50?
- See a doctor if symptoms last more than a few weeks, get worse quickly, stop you doing everyday things, or if you notice sudden pain, breathing trouble, fainting or bleeding.
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