All of you should read this article as below we are going to share with you several useful advices which potentially may save your life if you find yourself facing with heart attack.
Namely, you simply cannot predict if you or someone around you would need help and quick reaction in such unfortunate situation, in the meantime before the ambulance arrives.
First of all you should call an ambulance. Until the professional help arrives you need to start coughing forcefully!
It is of extreme importance to start coughing deep and strong; you should not stop in a period of two seconds and extend the exhale.
Remember: this can save your life or the life of some person who is right next to you.
At the video below you can see detailed demonstration with the correct coughing technique appropriate for such a situation.