A new technology called transdermal optical imaging gives a picture of the blood flow in your face, which reveals your blood pressure, researchers say.
from WebMD Health https://ift.tt/2yFDyUv
A new technology called transdermal optical imaging gives a picture of the blood flow in your face, which reveals your blood pressure, researchers say.
Electric fans might make you feel cooler, but they can actually increase your risk of becoming heat sick and even dying from a heat stroke, the evidence shows.

