Medically reviewed by Soma Mandal, MD A vitamin D test is a blood test that measures the level of vitamin D (calciferol) in ...

If you feel sick or uncomfortable after eating foods like bread or pasta, you're not alone. Millions of people struggle with ...

Share on Pinterest Two experimental blood tests have shown promise in picking up on early signs of Alzheimer’s disease. Image credit: MaaHoo/Stocksy. One area is focusing on biomarkers ...

What Is a Phosphate Blood Test? A phosphate test measures the amount of phosphate in your blood. Phosphate is what you get when you combine the mineral phosphorus with oxygen. When you eat certain ...

The symptoms of gluten sensitivity, otherwise known as non-celiac gluten sensitivity (NCGS), are often indistinguishable from ... Diagnosis of Gluten Sensitivity Due to the lack of understanding about ...

Blood urea nitrogen (BUN) is a blood test performed as a marker of kidney function. It is part of the basic or comprehensive metabolic panel done for health screening. It is also used to monitor the ...

NEW YORK, Oct. 28 (UPI) --New blood tests screen for colorectal cancer in a much less invasive way than colonoscopy, but deaths will increase if many people choose this alternative, a new study ...

also called a sedimentation rate test or sed rate test, measures how quickly red blood cells sink to the bottom of a test tube. A high rate of settlement indicates high levels of inflammation.

With heart attacks, every second counts. A new blood test diagnoses them in minutes rather than hours and could be adapted as a tool for first responders and people at home. "Heart attacks require ...

By Adam Sternbergh Adam Sternbergh’s most recent novel is “The Eden Test.” When you purchase an independently reviewed book through our site, we earn an affiliate commission. BLOOD TEST ...

A creatinine clearance test measures GFR by examining creatinine levels in your urine over 24 hours. Lower results in your age range might indicate poorly functioning kidneys or decreased blood ...

The findings come as scientists have been racing to democratize diagnostic testing, which can be hard for people in rural areas or developing countries to access and, in the case of blood tests ...