Tuesday, 2 March 2010

Psychological Report Writing

psychological report writing"psychological report writing"
how does increased heart rate due to psychological stress result in a heart attack?

I'm writing a psych lab report and have found all info needed except this. We conducted an experiment where we induced stress to prove this increases heart rate, but i now have to link this with research on stress and cardiac deaths. Help!!


Heart attack rates are higher in association with intense exertion, be it psychological stress or physical exertion, especially if the exertion is more intense than the individual usually performs. Quantitatively, the period of intense exercise and subsequent recovery is associated with about a 6-fold higher myocardial infarction rate (compared with other more relaxed time frames) for people who are physically very fit. For those in poor physical condition, the rate differential is over 35-fold higher. One observed mechanism for this phenomenon is the increased arterial pulse pressure stretching and relaxation of arteries with each heart beat which, as has been observed with intravascular ultrasound, increases mechanical "shear stress" on atheromas and the likelihood of plaque rupture. Check out my source.


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psychological report writing
psychological report writing
psychological report writing

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