Hypertension (high blood pressure) isn’t just harmful; it’s the silent killer.Affecting nearly half of U.S. adults and contributing to 685,875 deaths nationwide in 2022 alone, high blood ...

Blood tests are common, but can cause fear or anxiety for some. Fox News Digital spoke with a doctor about what you can do to be prepared and comfortable before your next blood draw.

The blood in your body delivers oxygen to all of your cells. When you breathe and draw fresh oxygen into your lungs , red blood cells bind with the oxygen and carry it through your bloodstream.

The practice of drawing blood has changed very little over the decades. It looks about the same now as it did 50 years ago. That process, however, may be about to get a modern makeover. Several ...