Systolic or Diastolic Blood Pressure

Systolic or Diastolic Blood Pressure

You have two blood pressures: the systolic that measures blood pressure when your heart contracts, and the much lower diastolic reading that measures the pressure when your heart relaxes. When your heart contracts, it pushes a huge amount of blood forward to your...
Isaac Asimov, Science Fiction Giant

Sumner Redstone’s Dementia

Sumner Redstone was a media magnate worth about five billion dollars, through his innovations and investments in radio, television, and movies. In 2016, at age 92, he resigned from being the executive chairman of both CBS and Viacom because of a court-ordered...