Watching someone collapse from sudden cardiac arrest is a scary experience — but knowing what to do can save a life. Quick ...

It's been six days since Buffalo Bills player Damar Hamlin collapsed on the field in front of millions. Many feared the worst. But just two days after suffering a cardiac arrest, he woke up and has ...

Prompt action is of utmost importance during sudden cardiac arrests and knowing how to use a defibrillator can save lives. Dr London explains how they work. Defibrillators are life-saving devices ...

KNOXVILLE, Tenn. (WATE) — June 1-7 each year is National CPR and AED Awareness Week. It spotlights how lives can be saved if more Americans know CPR and how to use a defibrillator. Knoxville company ...

Jon LaPook, M.D. is the award-winning chief medical correspondent for CBS News. Since joining CBS News in 2006, LaPook has delivered more than 1,200 reports on a wide variety of breaking news and ...