Carbon dioxide (CO2) blood tests evaluate the presence of the gas in your blood. If your CO2 levels rise too high or fall too low, the test results may be an indication that you have a health ...

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 ...

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 ...

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 ...

During an annual checkup, the patient says: “Doc, I saw a commercial about a blood test that can tell if I’ll develop Alzheimer’s. I watched my mother go through it. I want to get tested.” ...

However, if you are on oxygen therapy, oxygen values must be constant for 20 minutes before the test. If you are taking medication to make your blood thinner or aspirin, you should tell your doctor ...

Dr Donald Grant has explained the 'Men's MOT' checks every man should be doing with some necessary as young as 18 ...

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.

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 ...

The chart has larger letters or symbols at ... including your retina, optic nerves, and blood vessels. These tests will help spot potential problems such as glaucoma, cataracts, and macular ...

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 ...