Oh yes the old argument of nature versus nurture has surfaced
again and this time in relation to stress. I’ve always rallied against
believing that my genetic code has a huge influence on my overall being, that
in fact things can be changed and that the larger part of who I am is what I
have shaped from my experiences but then maybe that is because I want to believe
that things can change, but maybe I’m wrong. This article http://www.timothy-judge.com/documents/GeneticinfluencesonCSEjobsatisfactionandworkstress.pdf
Genetic influences on core self-evaluations, job satisfaction, and work stress:
A
behavioral genetics mediated model about work stress and job
satisfaction has been reported like this:
Work stress, job satisfaction and health problems
due to high stress have more to do with genes than you might think, according
to research by Timothy Judge,
professor of management at the University of Notre Dame’s Mendoza College of
Business
And later on
The battle of
nature vs. nurture shows that even at work, nature wins. Changing a job to free
yourself of stress is probably not going to do the trick unless you appreciate
your own predispositions toward stress. http://newsinfo.nd.edu/news/33371-feeling-stressed-by-your-job-dont-blame-your-employer-study-shows/
And this kind implies that actually a persons ability to
withstand stress is about their genetic code and not the choices that they make
or maybe it doesn’t. However one thing is certain when research is reporting
that there (http://www.guardian.co.uk/science/2012/sep/14/work-stress-risk-heart-attack)
Work stress can raise risk of heart
attack by 23%, study finds. A greater understanding of why and how people feel
stress is required.
So what about
this genetic influences and is it really such a determinant of a persons’
ability to withstand stress and gain job satisfaction?
Certainly we all
have strengths and weaknesses and some feel stress more than others but can
their genetic code really hold the lion share of the answer as to why?
Well for me, and
I’m not an expert but this paragraph is a bit laughable
As for job satisfaction, several studies by Arvey and
colleagues (Arvey et al., 1989, 1994) have found measures of job satisfaction to be heritable. We
are not aware of any evidence on the
heritability of measures of job or work
stress. However, there is ample reason to
believe that work stress is heritable, too. Autonomic reactions to
stressors – such as elevated heart rate, blood pressure, and galvanic skin
response – are substantially heritable(Lensvelt-Mulders & Hettema, 2001),
as are putative causes, such as stressful life events (Kendler & Baker,
2007). Moreover, Federenko et al. (2006)
found significant heritability (h2 = .30) for a measure of perceived stress.
Thus, though direct evidence is lacking, evidence indirectly supports an
expectation that work stress is heritable. Finally, it is of no surprise—given
a voluminous body of research showing substantial heritabilities for nearly
every health condition (Johnson & Krueger, 2005)—to expect that health
problems are heritable.
1st
please note heritability is composed of more than genetic factors
2nd
just because something is similar has been found to be heritable does not mean that this will be found to be too
3rd perceived
stress is not the same as actual stress and telling me there’s ample evidence
when they have only quoted these ones is not convincing me.
I guess the
biggest problem here is that I don’t know enough about the area of study to
really get to grips with the work.
I would say that
as the paper goes on it does produce results to back up that health problems
and job satisfaction and stress are linked to core self evaluations (or how you
think of you self as defined by their statements please look to the paper for them)
and also that there is a difference between the mono zygotic and di-zygotic
twins but then I never really expected that it wouldn’t. We are all affected by
our genetics. I guess the nail in the coffin for me with this is the
heritability which ranged from 0.32 and 0.47 which he calls substantial however
the fact that very few estimates of the environmental factors where made and
the small sample size for monozygotic twins makes me think that this in fact
and over estimate and possibly quite a large one.
The annoying
factor is that many people will read this substantial influence that’s quoted
and think blimey some people are always going to be stressed and there’s not
much we can do about that but I’m not convinced. I feel very much that people
have no idea what to do to help
And here’s the thing while I was reading this
week I found this article Belief in Control of One’s Destiny Tied to Healthier
Lifestyle (http://psychcentral.com/news/2012/09/17/belief-in-control-of-ones-destiny-tied-to-healthier-lifestyle/44699.html).
It’s just a short piece but the kind that makes you think that if a belief such
as having the ability to change things for you betterment results in people
having a healthier, more active lifestyle then what else does it affect. And
given the size of this study I am far more inclined to believe however it has
its own limitations. The premise of the research is simple really and what it
highlighted was when people had the belief of control that they made better,
healthier choices. Interestingly stress of feeling stressed is about (http://www.guardian.co.uk/science/2012/sep/14/work-stress-risk-heart-attack)
They
considered job strain to involve high demands on the individual and little
freedom to make his or her own decisions about how and when to do the work.
So maybe that’s
the key, feeling you have a degree of control?
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