| Re: Happiness and blood pressure
I don't believe they argued that "being happy" would prevent hypertension altogether, at least not genetic essential hypertension (which nothing prevents anyway).
But rather, they looked at short term effects, using the invasive technique of inserting a needle into the arteries directly. People who displayed emotions of anger and anxiety had their arteries constrict, while people who displayed happyness...laughter, etc. had their arteries dilate. Consistently. The sample was quite large too I recall.
A thought can send BP soaring 40 points in a nanosecond, so I'm not susprised by the finding necessarily, and to be fair, the negative effects of stress were significantly greater than the positive effects of happiness.
tamuprof45
|