The tests have not been approved by federal regulators, but that hasn’t stopped patients from wanting them — and doctors from worrying.

Tracking how genes switch on and off in the brain is essential for understanding many neurological diseases, yet the tools to ...

China is actively selling U.S. Treasuries due to rising tensions with the U.S. Apparently, China is using the proceeds to boost its economy and buy gold for reserves. Fed is expected to start cutting ...

Over 20% of people with the Duffy null variant are wrongly labelled ‘abnormal’, by current blood test ranges, leading to ...

What Is a Prolactin Test? A prolactin (PRL) blood test measures how much of a hormone called prolactin you have in your blood. The hormone is made in your pituitary gland, which is located just below ...

Doctors order a blood urea nitrogen (BUN) test to measure the amount of urea nitrogen in your blood. It helps them see how well your kidneys are working. A BUN test measures how much blood urea ...