I went on a year-long journey of testing blood panels from Apple, Oura, Whoop and Ultrahuman, expecting boring results. Instead, they caught something serious that my smartwatch had missed.

A Louisville doctor helped vet and review the Galleri blood test, which screens for 50 cancers. Here's what to know about the ...

Brain changes associated with Alzheimer's disease can be detected by a new type of blood test -- and a growing number of patients are asking their doctors about it.

A basic cholesterol panel doesn’t measure this certain inherited factor that can raise your risk for heart disease.

Polymyalgia RheumaticaESR and CRPLab Interpretation Yes—blood results can be normal in polymyalgia rheumatica, although ...

Testing to look for circulating tumor DNA in the blood is not new. These liquid biopsies – a fancy way of saying blood tests ...

For those in Europe without company-provided health checkups, we have organized the key points regarding insurance, ...

A blood draw can find DNA fragments from tumors and possibly flag the earliest whisper of cancer. CNN’s Dr. Sanjay Gupta ...

Autoimmune encephalitis diagnosis combines the symptom pattern, spinal fluid testing, MRI and EEG while excluding infections and other causes. Blood antibodies alone cannot confirm it, and negative ...

An August study of more than 420,000 people in the U.K. linked greater sunlight exposure to lower blood sugar. The same study found that people who use tanning beds—which, like the sun, emit UV ...

A major international study found that a simple blood test could help predict Alzheimer’s-related cognitive decline years ...

You receive your health checkup results and find a mark somewhere. Many people think, "I was flagged in a blood test, so I ...