Anticipation of Novelty Recruits Reward System and Hippocampus While Promoting Recollection (2007)

COMMENTS: Another study demonstrating that novelty is its own reward and that the unexpected raises dopamine. One attribute that makes Internet porn different from porn of the past is the extreme novelty it provides along with the unexpected.

Full Study: Anticipation of novelty recruits reward system and hippocampus while promoting recollection

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Does porn addiction cause irreversible damage to the brain?

It’s a common and erroneous belief that addiction equals “harm” to the brain, or that addiction is caused by “damage” to the brain. While certain addictive substances (meth, alcohol) can be neurotoxic, addiction is caused by a specific constellation of brain changes that are not necessarily classified as “brain damage”. Debunking the damage as addiction […]

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Social Bonding Decreases the Rewarding Properties of Amphetamine through a Dopamine D1 Receptor-Mediated Mechanism (2011)

The Journal of Neuroscience, 1 June 2011, 31(22): 7960-7966; doi: 10.1523/​JNEUROSCI.1006-11.2011
Yan Liu1,*, Kimberly A. Young1,*, J. Thomas Curtis2, Brandon J. Aragona3, and Zuoxin Wang1

+ Author Affiliations
1.1Department of Psychology, Program in Neuroscience, Florida State University, Tallahassee, Florida 32306,
2.2Department of Pharmacology and Physiology, Center for Health Sciences, Oklahoma State University, Tulsa Oklahoma 74107, and
3.3Department of Psychology, Program in Neuroscience, University of Michigan, Ann Arbor, Michigan 48109
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Gary Wilson’s comment on Rebuttal by Reid, et al

Reid, et al are certainly correct that not all compulsive porn users are the same. In fact, I’m sure Hilton and Watts would agree that there are porn users with serious issues, such as AIDS or mental illness, who benefit from counseling and medication. We see a few of them on our forum, too. We also agree that it is not helpful to those recovering to imply they have permanent brain damage, although it’s doubtful this was Hilton and Watt’s intent in explaining the relevance of hypofrontality research.

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Frontostriatal Maturation Predicts Cognitive Control Failure to Appetitive Cues in Adolescents. (2010)

COMMENTS: Adolescents show greater activation of the reward circuitry when presented with rewarding cues. They also exhibit less cognitive control – no surprise. Both factors can increase the risk for addictions.

J Cogn Neurosci. 2010 Sep 1.
Somerville LH, Hare T, Casey BJ.
Weill Cornell Medical College, New York.

Abstract
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Can Pornography Use Become An Actual Brain Addiction? (2011)

COMMENTS: This a lay version of Dr. Hilton’s “Pornography Addiction: A Neuroscience Perspective”, that is found in this same section. he makes some interesting points about mirror neurons and deltafosb, that we have yet to discuss. He is convinced, as we are, that natural rewards can be addictive and cause the same fundamental brain changes as drugs. We emphasize how dopamine is affected by the novelty of Internet porn, the seeking of users, ever shocking material. Our point is that Internet porn is different from porn of the recent past in how it affects the dopamine systems.

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(L) Can Pornography Use Become An Actual Brain Addiction? (2011)

COMMENTS: This a lay version of Dr. Hilton’s “Pornography Addiction: A Neuroscience Perspective”, that is found in this same section. he makes some interesting points about mirror neurons and deltafosb, that we have yet to discuss. He is convinced, as we are, that natural rewards can be addictive and cause the same brain changes as drugs. We emphasize how dopamine is affected by the novelty of Internet porn, the seeking of users, ever shocking material. Our point is that Internet porn is different from porn of the recent past in how it affects the dopamine systems.

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Read More… from (L) Can Pornography Use Become An Actual Brain Addiction? (2011)