Serum PSA Test Explained: Normal Levels, Causes, and Prostate Cancer Screening Guide
Serum PSA (Prostate-Specific Antigen) is a blood test used to measure the level of PSA, a protein produced by the prostate gland. It is widely used as a screening and monitoring tool for prostate health , especially in men over 50 years. For POLYDYPSIA 👇 https://educa-trix.blogspot.com/2026/03/management-of-polydipsia-causes.html Why is PSA Important? PSA testing helps in: Early detection of prostate cancer Monitoring treatment response in prostate disease Detecting recurrence after treatment Normal PSA Levels Generally below 4 ng/mL is considered normal Levels between 4–10 ng/mL may indicate possible prostate issues Levels above 10 ng/mL increase suspicion of prostate cancer (Normal ranges may vary with age and lab standards.) Causes of Elevated PSA High PSA levels do not always mean cancer. They can also be due to: Benign Prostatic Hyperplasia (BPH) Prostatitis (inflammation of the prostate) Urinary tract infection Recent ejaculation or prostat...