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

Blood tests are routinely used by veterinarians to monitor a dog’s health or help diagnose medical conditions. But often the ...

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.

This article describes what happens during a serum iron test. It also explains the normal ranges of iron in the blood and the treatment options for people whose iron levels are too high or too low.

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

Unsurprisingly, my cortisol blood test results came back as "high" at 33.2 mcg/dL. Quest reports that a normal range between 7 a.m. and 9 a.m. is 4.0-22.0 mcg/dL. To be frank, this freaked me out.

Some experts claim that reducing fluctuations throughout the day can help protect against heart disease, even for people who ...

To conduct a TgAb test, a healthcare professional will take a blood sample and send it to a laboratory for evaluation. The results can inform a doctor if a person has an elevated level of ...

A new blood test was found to detect colon cancer with more than 80% accuracy — and to rule it out for 90% of healthy people. The results were presented at the 2025 American Society of Clinical ...