Intense physical exertion or extreme emotional upset can each trigger a heart attack, and the risk may be highest if the two are combined, according to a new study.
“Our study is the largest study exploring this issue, and unlike previous studies we included people from many different countries and ethnicities,” said lead author Andrew Smyth of the Population Health Research Institute at McMaster University in Hamilton, Ontario, Canada.
Source: Physical strain, emotional upset can trigger heart attack…
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