When you suspect a heart attack, the first thing to do is call for help immediately. However, if a person is alone 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.
