Blood Tests Directory
Blood tests are laboratory tests that analyze various parts of your blood. The blood is usually extracted from a vein or from a finger tip via a finger prick. The blood tests can analyze physiological and chemical balances in the body and can determine types of diseases a person may have, how effective drugs are and organ function.
The Prostate-Specific Antigen (PSA) Blood Test
The prostate specific antigen (PSA) test is used to measure blood PSA levels and help detect prostate cancer or other prostate abnormalities. Learn more about the PSA blood test at WebMD.
Blood Tests to Diagnose Arthritis
WebMD describes the different blood tests used to diagnose arthritis and other inflammatory diseases.
What Is a Total Serum Protein Test?
This blood test is often ordered at routine exams. Here’s what it can tell about your health.
What Is an Immunoglobulin Test?
An immunoglobulin test checks how well your immune system works. Learn why you might need this test.