What do my PSA results mean?

Understanding Your PSA Results

When your doctor orders a prostate-specific antigen (PSA) test, they're measuring a protein made by the prostate gland. It's completely normal for men to have a small amount of PSA in their blood—this doesn't automatically mean something's wrong. However, a higher-than-usual level can raise a flag and prompt further investigation.

PSA levels can rise for several reasons, not just cancer. Conditions like prostatitis (inflammation of the prostate) or benign prostatic hyperplasia (BPH)—a non-cancerous enlargement common as men age—can also elevate PSA. Even recent activities like riding a bike or having a prostate exam can temporarily boost levels. That’s why doctors don’t rely on a single number. They look at the full picture: your age, symptoms, how quickly PSA changes over time, and sometimes additional tests like a digital rectal exam or MRI.

While a high PSA can be concerning, it’s not a definitive cancer diagnosis. Many men with elevated levels never develop prostate cancer. Conversely, some with normal levels do. That’s why interpretation matters. A slight rise in an older man might be less worrisome than the same level in a younger man, whose baseline should typically be lower.

If your PSA is high, your doctor may suggest repeating the test, monitoring trends, or exploring next steps. The goal isn’t just to detect cancer early, but to avoid unnecessary anxiety or treatment when it’s not needed. Open conversation with your healthcare provider helps ensure you understand what your results mean for you—because every man’s prostate health journey is unique.