Should we all be concerned about our cortisol levels? I took a blood stress test and spoke with experts to find out.

A vitamin B12 blood test is one way to know if you’re B12 deficient. Some people opt for a urine test instead. Learn when ...

A Mum of three has been told by her council landlord to provide a blood test to ensure her boiler is working safely. The ...

According to the Centers for Disease Control and Prevention ( CDC ), ovarian cancer may cause vaginal bleeding, pelvic pain, ...

clinicians determine what are called reference intervals by measuring a blood test in a range of healthy people. They usually take the middle 95% of these healthy values and call that “normal ...

As a rule, younger people need less vitamin D than older people, regardless of sex. This article explains average vitamin D ...

while non-fasting tests can be taken at any time. “Fasting blood sugar is unaffected by recent food intake, providing a baseline to see if the levels are in normal range,” explains Burnstine.

Blood tests would help further narrow down the cause of fatigue. Anemia is a condition involving reduced blood capacity to transport oxygen. This results from either lower than normal levels of red ...

By the third day, the dizziness had made it impossible for me to walk unaided. I couldn’t sit upright without toppling over.

About half of U.S. adults have high blood pressure, a major risk for heart attacks, strokes, kidney failure, even dementia.