Researchers suspect sleep apnea causes abnormal heart rhythms, which lead to sudden cardiac death.
Heart attack and sudden cardiac arrest are not the same — and knowing the signs of each may save your life. FInd out more about the differences from a cardiologist.
“Cough CPR” can prevent heart attack victims from getting the life-saving care they need. Find out the facts.
Triathlons push the body to its physical limits with swimming, biking and running events. Some groups of people are more at risk than others for sudden death — any kind of death that happens unexpectedly — while participating in these challenging events, recent research shows.