The research found a link between increased levels of cardiac troponin and more rapid cognitive decline in later years.

A long-term study suggests that subtle changes in a common blood marker may signal dementia risk as early as 25 years before ...

The tests have not been approved by federal regulators, but that hasn’t stopped patients from wanting them — and doctors from worrying.

A new blood test may help catch cancer much earlier. Researchers say it could one day make routine screening far more ...

Looking for an honest Hertility review? One editor took an at-home fertility test and shares details on the cost of Hertility ...

Nervous around needles and blood? Sweat tests may replace blood tests in the future, according to new research.

The anion gap blood test measures the acid-base and electrolyte balance in the blood. Results can show whether there is an imbalance in a person’s pH levels, which may be making the blood too acidic ...

A San Diego medical technology company received FDA approval this morning for a device that could transform how patients get ...

The prospect of diagnosing cancer through painless methods—such as a simple AI-assisted blood or urine test that detects tiny ...

The FDA has granted premarket approval (PMA) to the IsoPSA test, a novel, blood-based in vitro diagnostic kit designed to ...

Dave Santee said he decided to take the Galleri test, a blood test that analyzes a person’s blood for DNA of cancer cells, ...

If you've had an annual checkup recently, your doctor probably ran a blood test to look at things such as your cholesterol ...