Buffalo Bills safety Damar Hamlin, here in Miami Gardens, Florida on September 25, 2022, suffered a cardiac arrest and collapsed on the field during Monday night's game between the Bills and Cincinnati Bengals.
Mandatory Credit: Megan Briggs/Getty Images
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What are cardiac arrest, heart attack and heart failure?
Heart disease is a leading killer around the world and the top cause of death in the United States. It killed an estimated 17.9 million people in 2019, representing 32% of all deaths globally, according to the World Health Organization.
