Implementing this clear, structured checklist ensures optimal safety during a sudden cardiac event.
Step 1: Stop All Physical Activity Immediately
Cease walking, climbing stairs, or lifting heavy objects instantly. Sit down immediately to minimize myocardial oxygen demand.
Step 2: Dial Local Emergency Services
Place your emergency call on speaker, clearly state your home address, and state that you suspect a heart attack.
Step 3: Unlock Your Main Entryway
Carefully unlock your front door so emergency responders can enter without delay.
Step 4: Assume the Supported Sitting Position
Sit on the floor near the front door with back support and bent knees, chew an aspirin if appropriate, and remain completely still.





