Interestingly, some studies suggest that PSA levels can vary throughout the day and may be slightly lower in the afternoon. Consistency in when you get tested can help your doctor track "PSA velocity"—how fast your levels change over time—which is often more important than a single snapshot.
For more detailed information on screening guidelines, visit the National Cancer Institute's PSA Fact Sheet . Psa Test Results Meaning
A raised PSA level is a "check engine light," not a definitive diagnosis. Several non-cancerous factors can cause your levels to spike: Interestingly, some studies suggest that PSA levels can
You should consult a specialist if your results are higher than expected for your age or if your doctor feels an abnormality during a physical exam. Be sure to mention if you are experiencing symptoms like frequent urination (especially at night), blood in your urine, or pelvic pain. Pro-Tip: The Afternoon Advantage A raised PSA level is a "check engine
Intense exercise (like cycling) or sexual activity shortly before the test can temporarily inflate numbers.
An enlarged prostate, common in older men. Prostatitis: Inflammation or infection of the prostate.
The traditional benchmark for an "abnormal" result has often been . However, modern medicine recognizes that "normal" is a moving target that changes as you age. As the prostate naturally grows over time, it produces more PSA. Typical age-adjusted ranges include: 40–49 years: 0–2.5 ng/mL 50–59 years: 0–3.5 ng/mL 60–69 years: 0–4.5 ng/mL 70+ years: 0–6.5 ng/mL High PSA Doesn't Always Mean Cancer
