Prostate health centres on one gland the size of a walnut, which slowly grows in many men from around age 50. Prostate exams, from a PSA blood test to a physical check at your GP, help you follow that story. This guide covers what your prostate does, which symptoms matter, and what your PSA value does and does not say.
One thing first. We often see men flinch at the word prostate, while most prostate symptoms are benign.
What is the prostate and what does it do?
The prostate is a small gland below your bladder, around your urethra, roughly the size of a walnut. It makes part of the fluid that sperm move in. Because it sits around the urethra, you often notice problems first when urinating.
Since the prostate wraps around the urethra, a change in size or an inflammation tends to cause symptoms quickly. If you want to know exactly where the prostate sits and which zones matter, read where the prostate sits and what it does.
What prostate symptoms are there?
Most prostate symptoms involve urinating: going more often, a weaker stream, dribbling, or waking at night to urinate. These often fit a benign enlarged prostate, not automatically cancer. Pain or fever points more towards an inflammation.
Broadly there are three groups of symptoms:
- Urinary symptoms: urinating more often, a slower or weaker stream, a feeling of not emptying fully. Often from an enlarged prostate over the years.
- Pain or inflammation: a burning feeling, pain in the pelvis or when urinating, sometimes fever. This may point to prostatitis, a prostate inflammation, which also affects younger men.
- No symptoms: a raised PSA value or a family history can be a reason to look, even without noticing anything.
An enlarged prostate is common and usually benign, and it increases with age. On its own it says nothing about cancer. If you are unsure about your symptoms, take them to your GP rather than interpreting them yourself.
What does a prostate exam involve?
A prostate exam usually combines a few steps: a conversation about your symptoms, a PSA blood test, and if needed a physical exam (digital rectal examination). Sometimes further tests follow, such as an ultrasound or a referral to a urologist. No single test gives certainty on its own.
The building blocks at a glance:
- PSA blood test: measures prostate-specific antigen in your blood. A marker, not a diagnosis. Read what PSA actually measures.
- Digital rectal examination (DRE): the GP feels the prostate. A quick, awkward but short step.
- Further tests: in case of doubt a urologist may suggest an ultrasound, MRI or biopsy. That is not routine, but tailored.
A blood test here is a tool to inform your conversation with your GP, not a final verdict.
What does your PSA value say?
Your PSA value gives a clue, not a diagnosis. PSA can rise from prostate cancer, but just as easily from an enlarged prostate, an inflammation, recent ejaculation or intense cycling. So a raised value is a reason for a conversation, not for panic.
Two things matter to understand. What counts as normal depends on your age, and what a result means depends on the context. We have split this into two articles: what a normal PSA value by age is, and how and when to get a PSA test.
Be aware of the downside. The Dutch Health Council advises against routine population-wide PSA screening, because the test relatively often raises false alarms and can lead to unnecessary follow-up (Gezondheidsraad). Whether testing is useful for you is a personal decision together with your GP.
Which prostate check fits you?
There is no universal advice that fits every man. What is appropriate depends on your age, your symptoms and your family history. The table below is a tool to prepare your conversation with the GP, not a prescription.
| Your situation | What is often appropriate | Watch out for |
|---|---|---|
| No symptoms, younger than 50 | Usually no routine PSA needed | With prostate cancer in close family: discuss it with your GP |
| 50 or older, no symptoms | A PSA measurement can inform a conversation with your GP | Know the chance of a false alarm before you test |
| Urinary symptoms (frequency, weaker stream, at night) | See your GP for an exam, often with PSA | More often points to a benign enlarged prostate than to cancer |
| Pain, burning, fever or pelvic pain | See your GP, sometimes urgently | May point to a prostate inflammation |
| Prostate cancer in father or brother | A conversation with your GP about whether and when to test | Weigh individually, not automatic yearly testing |
If you want to map your markers to prepare that conversation, look at the Prostate Health Check. For a broader view with heart and metabolism, there is the Men 40+ Panel.
What can you do yourself for your prostate?
Lifestyle has a modest but real effect on your urinary symptoms and overall health. Exercise, a healthy weight and less alcohol are among the factors with the most evidence. Many popular supplements do less in good research than the packaging promises.
What saw palmetto, pumpkin seeds and other supplements do and do not do, we have laid out honestly in keeping your prostate healthy with diet and lifestyle. The short version: measure first, do not trust the marketing too quickly, and discuss supplements with your GP or pharmacist.
When should you see your GP?
See your GP for urinary symptoms that last longer than a few weeks, for blood in your urine or semen, or for pelvic pain. With high fever and chills, or if you cannot urinate at all: do not wait, that is urgent.
What to bring to the consultation:
- A short description of your symptoms with a start date.
- Any earlier PSA results.
- Whether prostate cancer runs in your close family.
- A list of your medications and supplements.
Your GP can rule out other causes and refer you if needed.
Read more: all articles about prostate health
This guide is the starting point. Below are the articles that go deeper per topic. Think of it as the directory for the cluster.
Where is the prostate and what does it do?
The location, the size and the zones of the prostate, clearly explained. Read where the prostate sits and what it does.
PSA levels by age
What counts as normal and what a raised value can mean. Read PSA levels by age explained.
PSA test: how and when
How the test works and what can temporarily affect your value. Read how and when to get a PSA test.
Prostatitis (prostate inflammation)
Symptoms, causes and the types of inflammation, also in younger men. Read about prostatitis and its symptoms.
Diet and supplements
What actually helps and what is marketing. Read what diet and supplements really do.
The prostate is linked to your wider hormonal health. For the bigger picture, read our guide on male hormonal health.
Frequently asked questions
Does a raised PSA value always mean cancer?
No. A raised PSA value often comes from benign causes, such as an enlarged prostate, an inflammation or recent ejaculation. It is a reason to discuss the result with your GP, not to assume the worst right away.
From what age is a prostate exam useful?
There is no fixed answer. With symptoms, an exam is reasonable at any point. Without symptoms, it is a personal decision, weighing your age and family history. Discuss this with your GP.
Does a PSA test hurt?
A PSA test is a normal blood draw, like any other blood test. The digital rectal examination a GP sometimes does is short and awkward, but not painful for most men.
Getting started
Want to know where you stand before you talk to your GP? The Prostate Health Check maps your relevant markers, so you can go into the conversation well informed.
References
- Gezondheidsraad (Dutch Health Council). Advice on prostate cancer screening (biology and limitations of PSA), The Hague.
- NHG Guideline on male lower urinary tract symptoms (Mictieklachten bij mannen). Dutch College of General Practitioners, 2014.
- European Association of Urology (EAU). Guidelines on Prostate Cancer, 2024.
- Oesterling JE, Jacobsen SJ, Chute CG, et al. Serum prostate-specific antigen in a community-based population of healthy men: establishment of age-specific reference ranges. JAMA. 1993. PMID: 7688054.
- McNeal JE. The zonal anatomy of the prostate. The Prostate. 1981;2(1):35-49. PMID: 7279811.
Disclaimer
Caliberhealth works with BIG-registered doctors who review your blood results. This article provides general information and is not a substitute for medical advice from a GP or specialist. A blood test is a tool to inform your conversation with your doctor, not a diagnosis on its own. For severe symptoms or concerns about your health: contact your GP, or call 112 in an emergency.
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