What to do if someone has a heart attack: Expert-recommended immediate steps to follow that could be life-saving

Cardiologist Dr. Alok Chopra advises immediate action during a heart attack, emphasizing rapid intervention and chest compressions. Bystanders should clear the area, position themselves correctly to administer effective CPR, and continue compressions at 100-120 per minute. Early AED use and consistent CPR efforts are crucial for survival until medical help arrives.