Women's Health Weekly
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University of Montreal
Pain automatically activates facial muscle groups
November 13th, 2008
A study has found that people who facially express pain in a more intense way are not exaggerating if their perception of a painful stimulation is controlled. The study conducted by Miriam Kunz is published in the November issue of Pain. The study was conducted on 20 men and 20 women between the ages of 18 and 30. Kunz placed a heating device on their leg to provoke the painful stimulus. During the test, Kunz asked the test subjects to push a button when the heat became moderately painful as she filmed their facial expressions. "Individuals who react to pain with intense facial expressions are in fact feeling more pain if we rely on quantitative...
Source: Women's Health Weekly (2008-11-13)
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