Four out of five New Yorkers who go into cardiac arrest die as response times for NYC’s first responders to medical emergencies continue to soar, startling new data shows.

When it’s used in certain patients who suffer cardiac arrests, their odds of survival jump dramatically.

Potassium deficiency or hypokalaemia is a concerning condition that can affect heart health Herersquo;s what experts have to ...

A woman in Utah had a cardiac arrest while working out on a treadmill at home. Justine Carter had a near-fatal emergency in ...