A heart attack can occur suddenly and it is good to know what you should do if you come to this situation. If your heart starts to beat harder and faster, you have only 10 seconds to act before losing consciousness.

To prevent fainting, start to cough or take a deep breath before each cough. Do it every 2 seconds until the ambulance comes.

This method could save your life, and so it is very useful. Of course while performing this method, call an ambulance.

Share with your friends, family and other people because you may save a life.

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