Psy News

July 13, 2010

A high-fat diet alters crucial aspects of brain dopamine signaling

Prolonged exposure to a high fat diet is correlated with changes in the brain chemical dopamine within the striatum, a critical component of the brain's reward system according to new research.

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January 28, 2010

Prenatal alcohol exposure can alter the brain’s developing pain regulatory system

Prenatal alcohol exposure is widely known to impair brain development in exposed offspring. Rodent studies have shown that developmental deficits in newborns related to altered levels of a brain chemical called serotonin, leading to subsequent alterations in patterns of neonatal acute pain responses and/or hypothalamic-pituitary-adrenal stress reactivity. New findings show a "blunted response" to

10 Vote(s)

November 14, 2009

Human Expectation Of Pleasure Enhanced By Dopamine

Enhancing the effects of the brain chemical dopamine influences how people make life choices by affecting expectations of pleasure, according to new research from the UCL Institute of Neurology. The study, published in Current Biology, confirms an important role for dopamine in how human expectations are formed and how people make complex decisions. It also contributes to an understanding of h

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