Heart attack Learn about heart attack risk factors, prevention and treatment. Eat better for your heart Try these seven dietary strategies for your heart's sake. (3 min. read) The Basics Heart attack symptoms Cigarette smoking and heart attack Why you'll need medicines after a heart attack How to do hands-only CPR Preventing a second heart attack More information Heart attack symptoms Heart attack 101 Recognize sudden cardiac arrest Warning signs of a heart attack Warning for women: Heart attack symptoms can be subtle Women and heart attacks quiz Coming back from a heart attack How to do hands-only CPR Diagnostic tests for heart attack Understanding cardiac arrest Related stories