Most people don't know their blood type, but there are a few ways you can find out. Here's what experts suggest.

Doctors can test for gallbladder issues using a combination of physical exams, blood tests, and imaging studies. Several issues can affect the gallbladder, including gallstones, inflammation, or ...

A less invasive test for Alzheimer’s is a big advance. But it’s not perfect and is not meant to screen healthy people.

A vitamin B12 blood test is a reliable way to determine if you have adequate levels of this crucial nutrient. Vitamin B12 is ...

Routine blood tests, especially a Complete Blood Count (CBC), can reveal hidden health issues like infections, deficiencies, ...

Norman Regional Health System says its the first health system in Oklahoma to offer a new blood test to help detect brain ...

Westend61 / Getty Images/Westend61 A new blood test that detects a hallmark of Alzheimer’s is poised to change the way doctors diagnose and treat the disease. The test, the first of its kind to be ...

Though my cortisol test results stressed me out, I'm glad I know more about how cortisol affects my health. Anna Gragert (she/her/hers) was previously the lifestyle editor at HelloGiggles, deputy ...