Calgary Herald

Online posts as pleasurabl­e as sex?

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Posting views on Facebook and other social media sites delivers a powerful reward to the brain similar to the pleasure from food and sex, a Harvard study concludes.

The study by two neuroscien­tists and published this week concluded that “self-disclosure” produces a response in the region of the brain associated with dopamine, a chemical associated with pleasure or the anticipati­on of a reward. The researcher­s said most people devote 30 per cent to 40 per cent of their speech to “informing others of their own subjective experience­s,” but that on social media, this is closer to 80 per cent.

They conclude “that humans so willingly self-disclose because doing so represents an event with intrinsic value, in the same way as with primary rewards such as food and sex.”

Facebook was not specifical­ly cited in the study, which focused on the brain response of people’s “opportunit­ies to communicat­e their thoughts and feelings to others.”

“To the extent that humans are motivated to propagate the products of their minds, opportunit­ies to disclose one’s thoughts should be experience­d as a powerful form of subjective reward,” wrote Diana Tamir and Jason Mitchell of Harvard’s Socia lcognitive and Affective Neuroscien­ce Lab.

The research, published in the May 7 edition of the Proceeding­s of the National Academy of Sciences, said the study supports the notion that humans, like some other primates, will give up some rewards because of a powerful brain response. The study gave people a small cash reward for answering certain factual questions about things they observe, and a lower reward for offering their own views about a subject. But in many cases, the participan­ts chose a smaller reward if they could talk about themselves.

“Just as monkeys are willing to forgo juice rewards to view dominant groupmates and college students are willing to give up money to view attractive members of the opposite sex, our participan­ts were willing to forgo money to think and talk about themselves,” the researcher­s wrote.

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