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

So perhaps it’s not all that shocking to learn that “healthy” cholesterol readings aren’t the same for an 11-year-old and a ...

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.

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

A new way of interpreting standard blood tests could help doctors spot cancer warning signs sooner, according to scientists.

A new way of interpreting standard blood tests could help GPs spot cancer warning signs sooner, according to scientists.

A college student gets over the flu, but two weeks later feels winded after climbing stairs and complains of abdominal pain.

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 ...

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

From CBC to CMP and beyond, blood test panels provide essential information to health practitioners. angelp/iStock via Getty Images Plus ...

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 ...