Health-evidence reviewers reverse recommendation on a blood test that detects a biomarker of a common cancer after decades of ...

Understanding your lab results is key to managing your health. Learn what common tests mean and how to talk to your doctor.

A nuclear stress test, also called myocardial perfusion imaging (MPI) or a thallium stress test, uses a radioactive tracer to show how blood flows through your heart muscles during exercise and at ...

I recently read in your column that you test your patient's magnesium levels when they have been on long-term proton-pump ...

The Delaware County Health Department has released test results confirming the drinking water in Muncie, Indiana, is free of ...

DEAR DR. ROACH: I recently read in your column that you test your patient’s magnesium levels when they have been on long-term ...

CNET dug into the latest speed test data to see how the country’s largest cable internet provider fared in national speed test data. Trey Paul was a CNET senior editor covering broadband. His 20+ ...

A D-dimer test measures how much D-dimer protein is in the blood. This protein is present when blood clots break down. A typical range is 0 to 0.50 micrograms per milliliter (μg/mL) of blood. Higher ...

While it's not an official psychological term, empaths are generally understood to be people who are extremely attuned to the feelings and emotions of others. The term stems from the word "empathy," ...

As a staff writer for Forbes Advisor, SMB, Kristy helps small business owners find the tools they need to keep their businesses running. She uses the experience of managing her own writing and editing ...

Learn what really happens to your blood sugar when you add artificial sweeteners to your diet. Discover how they compare to ...

At-home gut health tests use DNA or RNA sequencing from a stool sample. Testing your gut health cannot replace an official diagnosis from a doctor. Your results may provide insights into gut ...