Pain
hurts less when it is inflicted by a woman, researchers have
found.
Students
were asked to put their fingers in a clamp which was tightened
until the pain was unbearable.
Researchers from the University of Westminster found that
people allowed women to turn the clamp much further than men.
Men and women reported similar levels of pain.
Dr David Williams, who led the research said the study suggested
people do not expect women to inflict as much pain.
"Individuals
can be 'primed' for pain by qualities of their environment"
--- Dr David Williams
He
said: "This effect is likely to be a result of what participants
subconsciously expect, based on socially acquired gender stereotypes
- people feel that they are less likely to experience intense
pain from a stimulus given by a woman rather than a man.
"This effect is less likely to be down to males trying to
appear macho in front of a female - a conscious and deliberate
act - as the result applied to both genders."
He said the fact there were no differences in how men and
women responded to the test suggested women do not actually
handle pain better.
Treatment implications
Dr Williams said people's sensitivity to pain was also shown
to depend on their surroundings.
In the study, people appeared to suffer more if there was
a poster on the wall which might trigger negative feelings,
such as a chart of wounds or a poster calling for blood donors.
Dr Williams, who carried out the research for his PhD, said:
"People subconsciously evaluate their environment.
"This evaluation can result in identical stimuli being perceived
as more or less painful for the same participant or, in some
cases, an innocuous stimulus being perceived as painful or
a relatively intense stimulus perceived as innocuous."
He said the finding could have implications for how patients
are given potentially painful treatments.
"Individuals can be 'primed' for pain by qualities of their
environment and, as a result, may suffer unnecessarily during
acutely painful clinical procedures.
"Awareness of these principles may be useful in developing
methods of reducing suffering in those situations."