These are the most important blood tests that doctors suggest you should have for a deep dive into your health.

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

Fans were thrilled to get an update on Wednesday when he posted a series of screenshots showing his extensive blood test ...

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.

Your immune system may identify the trigger—which is actually harmless—as a threat, and set the immune response into motion. There are several different methods of diagnosing allergies, including ...

The results of non-biomarker blood tests (tests that aren't specifically looking for lung cancer) are usually nonspecific (meaning that the finding could be due to many different medical conditions) ...

According to the CDC, more than 38 million people in the U.S. have diabetes, a condition that's linked with high levels of ...

A SIMPLE blood test that could catch dementia before major symptoms start has begun trials in NHS clinics. More than 3,000 ...

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 ...

Blood tests are often the first line of testing for evaluating MS symptoms. They can’t confirm a diagnosis of MS, but they can help rule out other conditions or point to a diagnosis. Multiple ...

Several conditions can cause hypercalcemia in cats, including cancer and kidney disease. Learn about the causes, symptoms, ...