In the brain, Alzheimer’s is characterized by two proteins, amyloid beta and tau, that become dysfunctional, forming plaques ...

Here are five tests worth asking your doctor about at your next visit. The complete blood count, or CBC, measures red blood ...

Researchers say they have developed a blood test that can help predict the start of Alzheimer's disease symptoms, allowing them to receive a diagnosis.

University of Manchester researchers say the new test is more than 90% accurate.

This article was reviewed by Darragh O’Carroll, MD. Pros, Cons & Benefits of At-Home Lab Testing You probably don’t have time (or want to) to sit … ...

Blood draws for several kinds of diagnostic tests require you to fast for several hours. Eating or drinking anything besides water can skew the results, leading to you needing to be retested. You may ...

Take glycated hemoglobin (HbA1c) for example—the HbA1c test revolutionized the way we diagnose and manage diabetes because it ...

A TB blood test can find out whether you have the Mycobacterium tuberculosis bacteria in your body. Whether you need to get tested and how often depends on your specific circumstances. A blood test ...

The survey results reveal strong enthusiasm for blood-based screening options among adults aged 45 and older, the group ...