A single protein in your blood can rise for years before Alzheimer’s symptoms appear. In a new study, researchers argue that ...

A new blood test that could help doctors identify whether a patient has Alzheimer’s disease was cleared by the FDA last week. The diagnostic tool, the Elecsys pTau 181 plasma test, is developed by ...

A blood test is a medical procedure where a sample of a person's blood is taken (called a blood draw) and sent to a lab for analysis. Knowing the results of blood tests helps a physician better ...

Mayo Clinic researchers validated an FDA-approved blood test that diagnoses Alzheimer’s disease with 95% sensitivity and 82% specificity in outpatient settings. The test offers a less invasive and ...

Researchers believe they have developed the first dedicated blood test to diagnose chronic fatigue syndrome (CFS), also known as myalgic encephalomyelitis (ME), which has the potential to be a ...

A new type of blood test could help detect multiple cancers early. A team of researchers in California studied a new multi-cancer early detection (MCED) test called Galleri, which can reportedly ...

When I signed up to try a bunch of health and aging tests for The Post, I knew there would be blood. I just didn’t realize how much blood I’d have to surrender. I’ve undergone several fertility ...

But whether patients should be getting the tests—as some already are—is not yet clear. New blood tests can detect cancer recurrence earlier than traditional scans, potentially giving doctors and ...

Researchers at Tezpur University in India have identified a panel of circulating microRNAs in blood serum that may help distinguish gallbladder cancer from benign conditions, offering a potential ...