Endogenous cortisol levels are associated with an imbalanced striatal sensitivity to monetary versus non-monetary cues in pathological gamblers (2014)

Front Behav Neurosci. 2014; 8: 83. Published online 2014 Mar 25. doi:  10.3389/fnbeh.2014.00083 PMCID: PMC3971166 Yansong Li,1,2,* Guillaume Sescousse,1,† and Jean-Claude Dreher1,2 Abstract Pathological gambling is a behavioral addiction characterized by a chronic failure to resist the urge to gamble. It shares many similarities with drug addiction. Glucocorticoid hormones including cortisol are thought to play […]

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Stress flips cocaine relapse to ‘on’; research switches it back to ‘off’ (2017)

April 11, 2017 by David Orenstein A heartbreaking phenomenon of addiction is that just a brief stressful episode can trigger relapse. In a detailed new cocaine addiction study conducted in rat models, which closely parallel human addictive behavior, scientists have identified what appears to be taking place in the mammalian brain to make that happen […]

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A biopsychological review of gambling disorder (2017)

Neuropsychiatr Dis Treat. 2017; 13: 51–60. Published online 2016 Dec 23. doi:  10.2147/NDT.S118818 PMCID: PMC5207471 Gabriel C Quintero Abstract The present review is an overview of previous experimental work on biopsychological aspects of gambling disorder. It includes the topics 1) gambling disorder from the neuroimaging and electroencephalography (EEG) perspective, 2) cognitive, executive functioning, and neuropsychological […]

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The Relationship between Frequent Pornography Consumption, Behaviors, and Sexual Preoccupancy among Male Adolescents in Sweden (2017)

Interesting findings from the full study: Porn use in 18-year old males was almost universal, with the study dividing users into 3 groups – frequent (daily), average (weekly or more) and infrequent: Nearly all respondents (98%) had watched pornography, although to different extents. Eleven percent were found to be frequent users, 69 percent average users, […]

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“Nothing Adds Up in Dubious Study: Youthful Subjects’ ED Left Unexplained” by Gabe Deem

UPDATE: June 11, 2015: A peer-reviewed critique of Prause & Pfaus 2015, by Richard A. Isenberg MD UPDATE: June, 2015: A critique of the Prause & Pfaus response to Richard Isenberg’s letter UPDATE: August 5, 2016: Peer-reviewed paper by US Navy doctors – Is Internet Pornography Causing Sexual Dysfunctions? A Review with Clinical Reports (2016) […]

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Social Networking Sites and Addiction: Ten Lessons Learned (2017)

Int J Environ Res Public Health. 2017 Mar 17;14(3). pii: E311. doi: 10.3390/ijerph14030311. Kuss DJ1, Griffiths MD2. Abstract Online social networking sites (SNSs) have gained increasing popularity in the last decade, with individuals engaging in SNSs to connect with others who share similar interests. The perceived need to be online may result in compulsive use […]

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The Development of the Problematic Pornography Consumption Scale (PPCS) (2017)

István Tóth-Király, Ágnes Zsila, Mark D. Griffiths, Zsolt Demetrovics & Gábor Orosz Pages 1-12 | Published online: 06 Mar 2017 The Journal of Sex Research http://dx.doi.org/10.1080/00224499.2017.1291798 Abstract To date, no short scale exists with strong psychometric properties that can assess problematic pornography consumption based on an overarching theoretical background. The goal of the present study […]

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