Causes Causes of Death Risk Factors Symptoms Recovery Stroke Public Figures Lifestyle Health Risks Dilated Cardiomyopathy Sudden Cardiac Arrest Diabetes Children's Health Health Scares Personal Health Lifestyle Factors Gender Differences Cannabis Use Marijuana Use Demi Lovato's Experience Personal Experiences Heart Attack Survivors Prevention Prediction Risk Assessment Research Recovery and Rehabilitation Massive Heart Attack Emergency Response Open-Heart Surgery Stress-Related Health Issues Cardiac Arrhythmia Medical Emergency Youth Health Minor Heart Attack Aging Adverse Cardiovascular Events Infections Survival Rates