☘(4)Unfortunately you don’t know if you’ll be able to make it that far. ☘(5)You have been trained in CPR, but the guy that taught the course did not tell you how to perform it on yourself. ☘(6)HOW TO SURVIVE A HEART ATTACK WHEN ALONE? Since many people are alone when they suffer a heart attack without help, the person whose heart is beating improperly and who begins to feel faint, has only about 10 seconds left before losing consciousness.