Before beginning Hands-only CPR, it's essential to check if the person truly needs help. Start by tapping their shoulder and loudly asking, "Are you OK?" This simple action helps assess consciousness.

In space, every action becomes more complicated—and CPR is no exception. With no gravity to keep you grounded, astronauts have to completely rethink how to deliver chest compressions. In this video, ...

HOT. THANKS, BILL. SURE. CARDIOPULMONARY RESUSCITATION IS A CRITICAL LIFESAVING TECHNIQUE PERFORMED DURING CARDIAC OR RESPIRATORY ARREST, BUT ONLY ABOUT HALF OF AMERICANS KNOW HOW TO DO CPR. AND ...