Men’s Health: PSA Testing and Why Early Screening Could Save Your Life

Prostate health is an essential aspect of men’s overall well-being, yet it is often overlooked. One of the most important tools for early detection of prostate issues, including prostate cancer, is the prostate-specific antigen (PSA) test. PSA testing plays a crucial role in identifying problems early, allowing for timely treatment and better outcomes. In this article, we explain what the PSA test is, who should consider it and how often to test – specifically for men in South Africa. Understanding PSA testing can help men take control of their health and reduce the risks associated with prostate disease.

What Is a PSA Test?

A PSA test measures the level of prostate-specific antigen in the blood. PSA is a protein produced by the prostate gland, and while a small amount of PSA is normal, elevated levels can signal issues such as prostate inflammation, enlargement or cancer. The test is simple: a small blood sample is taken and analysed in a laboratory. It is a safe and straightforward procedure that provides vital information about prostate health.

Why PSA Testing Matters

Early detection of prostate problems is critical. High PSA levels can sometimes indicate prostate cancer, which, when detected early, is far more treatable. Even when elevated PSA is not caused by cancer, it can point to other conditions that require medical attention. PSA testing is an important part of preventive health care for men, particularly as they age.

Early screening has several benefits: it helps detect prostate changes before symptoms appear, allows for timely treatment planning and can improve long-term outcomes. In South Africa, where men may delay seeking medical care, PSA testing can be a lifesaving tool.

When to Start PSA Testing

• Men with average risk: 50 years of age
• Black African men or those with a first-degree family history of prostate or breast cancer: 45 years of age. 
• Men with high-risk germline variants (e.g. BRCA2).
• Generally, discontinue routine screening if over 70 years of age or if life expectancy is 10 years or less.
• Screening intervals: Use a risk-adapted approach. Many men will test about every 2 years – if baseline PSA is very low, intervals can be longer. Higher-risk men may need annual testing.

Understanding PSA Levels

PSA levels can vary with age, prostate size and other health conditions. There is no single “normal” PSA level. Interpretation of PSA levels depends on the individual’s age, prostate size, trend and risk.

High PSA can result from non-cancerous causes such as benign prostatic hyperplasia (BPH), prostatitis (prostate inflammation), recent sexual activity or even vigorous exercise. This is why PSA results are interpreted alongside other factors, such as age, family history and findings from a physical examination.

How Often Should PSA Testing Be Done?

The frequency of PSA testing depends on your risk profile and previous results. Men at average risk may have the test every 2–4 years, while men at higher risk may be tested annually or more frequently. Regular PSA monitoring helps detect changes early, providing peace of mind and enabling timely intervention if required.

It is important to maintain consistent follow-up with a healthcare provider, especially if there are fluctuations in PSA levels or other concerning symptoms.

Interpreting Elevated PSA Levels

A raised PSA level does not automatically mean cancer. It is a signal for further investigation. Doctors may recommend additional tests such as a digital rectal exam (DRE), imaging or a prostate biopsy to determine the cause. Understanding that PSA is only one part of the diagnostic process can help reduce unnecessary anxiety while ensuring appropriate follow-up.

Factors That Can Affect PSA Levels

Several factors can influence PSA readings:

• Age: PSA naturally increases with age.
• Prostate size: Larger prostates may produce more PSA.
• Medical procedures: Recent catheterisation or prostate surgery can temporarily raise PSA.
• Medications: Some drugs, particularly those used for treating BPH, can alter PSA levels.
• Lifestyle: Exercise, sexual activity and certain infections can influence PSA.

Discussing lifestyle and medical history with your doctor helps interpret PSA results accurately and guide next steps.

PSA Testing in South Africa

Access to PSA testing in South Africa is widely available in hospitals and private clinics. Awareness campaigns emphasise that early testing saves lives, and men are encouraged to discuss PSA screening with their healthcare providers. While testing is available, cultural attitudes and misconceptions may prevent some men from seeking early screening. Open conversations about prostate health and the benefits of PSA testing are vital for improving early detection rates.

Supporting Heart and Lifestyle Health for PSA Monitoring

Overall wellness can influence PSA and prostate health. Maintaining a heart-healthy diet, exercising regularly, avoiding smoking and managing weight can contribute to overall prostate well-being. Men should also be aware of other health conditions, such as diabetes and high blood pressure, that may affect screening recommendations and PSA results. A healthy lifestyle complements regular screening and supports long-term health.

Emotional Considerations around PSA Testing

It is normal to feel anxious about PSA testing and potential results. Fear of cancer can be overwhelming, but understanding the test’s purpose – to detect issues early and improve outcomes – can help reduce anxiety. Open conversations with healthcare providers, loved ones and family members provide reassurance and practical support. Emotional well-being is an important aspect of men’s health, alongside the physical considerations of screening and early detection.

Conclusion

PSA testing is a cornerstone of men’s health, offering a practical way to monitor prostate function and detect potential problems early. Regular testing, understanding PSA levels and adopting a healthy lifestyle are key steps for men to protect their health. Early detection can save lives, reduce treatment complexity and provide peace of mind. Every man should feel empowered to discuss PSA testing with his doctor, know his risk factors and make proactive choices for long-term well-being.

Frequently Asked Questions

1. What is a PSA test, and what does it measure?

A PSA test measures the amount of prostate-specific antigen in the blood, helping to identify possible prostate issues, including cancer, inflammation or enlargement.

2. How do I prepare for a PSA test?

You should avoid vigorous exercise, sexual activity and certain procedures that may affect PSA for a few days before testing. Discuss medications with your doctor.

3. What happens if my PSA is high?

We usually repeat the test, consider a digital rectal exam (DRE), and often do an mpMRI before deciding on a biopsy.

4. What’s the difference between total PSA and free PSA?

Total PSA includes all PSA in the blood. Free PSA refers to PSA not bound to proteins. The ratio helps doctors assess the likelihood of cancer versus benign conditions.

5. What happens if my PSA test comes back elevated?

Your doctor may recommend a digital rectal exam, imaging or a biopsy to determine the cause of the elevation and plan next steps.

6. Should I get a PSA test if I have no symptoms?

Yes. PSA testing is a screening tool meant to detect potential problems early, often before symptoms appear.

7. How much does PSA testing cost in South Africa?

Costs differ by facility. Many labs in South Africa offer PSA testing; public facilities may be lower cost. Ask your clinic for current fees.

8. Can diet impact PSA levels?

A balanced diet that supports overall prostate health may help maintain PSA levels. Reducing processed foods and high-fat meats and increasing vegetables and healthy fats is beneficial.

If you would like to learn more about PSA testing and/or testicular cancer, contact a Lenmed urologist or physician.

For more information, please contact:

Dr Charlotte Osafo

Discipline: Nephrologist

Hospital: The Bank Hospital

Telephone: 0208867829

And

Dr A Ahmad

Discipline: Urologist

Hospital: Ahmed Kathrada Private Hospital, Daxina Private Hospital

Telephone: +27 11 854 6029

Email: [email protected]

And 

Dr M Mangala

Discipline: Urologist

Hospital: Bokamoso Private Hospital

Telephone: +267 369 4779 / +267 75 673 211

Email: [email protected]