Without help the person whose heart stops beating properly and who begins to
feel faint, has only about 10 seconds left before losing consciousness. However,
these victims can help themselves by coughing repeatedly and very vigorously.
A deep breath should be taken before each cough, and the cough must be deep
and prolonged, as when producing sputum from deep inside the chest. A breath
and a cough must be repeated about every two seconds without let up until help
arrives, or until the heart is felt to be beating normally again. Deep breaths
get oxygen into the lungs and coughing movements squeeze the heart and keep
the blood circulating. The squeezing pressure on the heart also helps it regain
normal rhythm. In this way, heart attack victims can get to a phone and, between
breaths, call for help. Tell as many other people as possible about this, it
could save their lives!
--from Health Cares, Rochester General Hospital via
Chapter 240's newsletter AND THE BEAT GOES ON...
(reprint from The Mended Hearts, Inc. publication, Heart Response)