
What does it mean if your RDW is high?
Red blood cell distribution width is a measure of the average size of the red blood cells. Red blood cells are important because they…

Red blood cell distribution width is a measure of the average size of the red blood cells. Red blood cells are important because they…

A low urine specific gravity test indicates that the concentration of your urine is close to that of water. This is usually not a…

Overview: Some blood tests will require you to fast beforehand. In these cases, your doctor will instruct you not to eat or drink anything,…

What is MCHC? Although closely related, mean corpuscular hemoglobin concentration (MCHC) and mean corpuscular hemoglobin (MCH) are distinct measurements. While MCH represents the average…

Introduction Creatine phosphokinase (CPK) is an enzyme in the body. It is found mainly in the heart, brain, and skeletal muscle. The main task…

Introduction: PSA stands for Prostate-specific antigen. PSA is a substance made by cells in the prostate gland (both normal cells and cancer cells). PSA is mostly found in semen,…

Introduction: Lactate dehydrogenase (LDH) is an enzyme that helps produce energy in the body. Other names: Lactic Dehydrogenase, Lactate Dehydrogenase Function: Lactate dehydrogenase (LDH)…

Sex hormone-binding globulin (SHBG) is a protein that binds tightly to the primary sex hormones testosterone, dihydrotestosterone, and estradiol (an estrogen). In this bound…

Thiamine is vitamin B1, a member of the B complex group of vitamins. It’s especially important in the body for nervous system and muscle…

The Prothrombin Time (PT) is a blood test that evaluates how long it takes for blood to clot. Why is the test performed? The…