Add Yahoo as a preferred source to see more of our stories on Google. Roche's Elecsys pTau181 test is the second blood-based biomarker test to receive FDA clearance for Alzheimer’s disease this year. ...

Ducharme is a contributor to TIME. Ducharme is a contributor to TIME. How much protection do you currently have against COVID-19? The answer depends on so much: whether you’ve already had COVID-19 ...

The US Food and Drug Administration has given marketing clearance to a blood test to help diagnose Alzheimer’s disease, making the test the first to get signoff to aid in the early detection of the ...

If your doctor suspects you have one of several diseases, they may want to perform an “enzyme-linked immunosorbent assay” test. This is more commonly known as an ELISA test, and it can help to confirm ...

When it comes to colorectal cancer, there are several tests used for screening which one to choose depends on the patient. The best test is the one that gets done and done. Well, Dr Cke Dalba with the ...

A water deprivation test checks how the body responds to several hours without water intake. A doctor may request this test to help diagnose conditions such as arginine vasopressin disorder (AVD).