O vaisu o porn e fa'aleagaina ai le gaioiga o le fai'ai o le dopaminergic reward system, e tutusa ma le Cocaine, Alcohol and Gambling addiction. Ae ui i lea, o le tala fiafia o lenei mea e mafai ona fesuiaʻi faʻafetai i le neuroplasticity.
I le vitio o loʻo i luga, o loʻo faʻamatalaina e le neuroscientist ma le faʻapitoa o vaisu Mateusz Gola nisi mea tutusa ma eseesega o vaisu porn ma isi vaisu.
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