If you have a heart attack at home, do this in 10 seconds and you can save your life.

and suddenly experiences symptoms, it can be helpful to know some

steps that could help in the very first moments.

 

An often-cited technique involves coughing forcefully and repeatedly, alternating each cough with a deep breath. The idea behind this is that coughing temporarily compresses the chest, which can help maintain blood circulation for a few moments.