Glutamatergic transmission in drug reward: implications for drug addiction (2015)

Front Neurosci. 2015; 9: 404. Published online 2015 Nov 5. doi:  10.3389/fnins.2015.00404 PMCID: PMC4633516 Manoranjan S. D’Souza* Go to: Abstract Individuals addicted to drugs of abuse such as alcohol, nicotine, cocaine, and heroin are a significant burden on healthcare systems all over the world. The positive reinforcing (rewarding) effects of the above mentioned drugs play […]

Read More… from Glutamatergic transmission in drug reward: implications for drug addiction (2015)

Novelty, conditioning and attentional bias to sexual rewards (2015)

COMMENTS: New Cambridge University brain study. Subjects were carefully screened porn addicts. Compared with controls, they habituated faster to sexual images. That is, their brains became less activated seeing the same image…they were more quickly bored. Thus, the novelty of internet porn drives the addiction to it, creating a circular spiral of needing more novelty […]

Read More… from Novelty, conditioning and attentional bias to sexual rewards (2015)

The Relationship Between Sexual Content on Mass Media and Social Media: A Longitudinal Study (2015)

Cyberpsychol Behav Soc Netw. 2015 Nov 20. Vandenbosch L1, van Oosten JM1, Peter J1. Abstract The goal of this study was to investigate whether exposure to sexual reality television content and Internet pornography (IP) is related to sexual self-presentation on social media. Based on a two-wave panel survey among 1,765 adolescents aged 13-17 years, we […]

Read More… from The Relationship Between Sexual Content on Mass Media and Social Media: A Longitudinal Study (2015)

The Impact of Pornography on Children. American College of Pediatricians (October 2015)

Comment: The American College of Pediatricians is speaking out about the harms of pornography use for young patients. ABSTRACT: The availability and use of pornography has become almost ubiquitous among adults and adolescents.  Consumption of pornography is associated with many negative emotional, psychological, and physical health outcomes. These include increased rates of depression, anxiety, acting […]

Read More… from The Impact of Pornography on Children. American College of Pediatricians (October 2015)

Animal Studies of Addictive Behavior (2015)

Published in Advance December 18, 2012, doi: 10.1101/cshperspect.a011932 Copyright © 2013 Cold Spring Harbor Laboratory Press; all rights reserved Louk J.M.J. Vanderschuren1,2 and Serge H. Ahmed3 + Author Affiliations 1Department of Animals in Science and Society, Division of Behavioural Neuroscience, Faculty of Veterinary Medicine, Utrecht University, 3584 CG Utrecht, The Netherlands 2Rudolf Magnus Institute of […]

Read More… from Animal Studies of Addictive Behavior (2015)

A ghrelin receptor (GHS-R1A) antagonist attenuates the rewarding properties of morphine and increases opioid peptide levels in reward areas in mice (2015)

Eur Neuropsychopharmacol. 2015 Oct 21. pii: S0924-977X(15)00329-6. doi: 10.1016/j.euroneuro.2015.10.004. Engel JA1, Nylander I2, Jerlhag E3. Abstract Gut-brain hormones such as ghrelin have recently been suggested to have a role in reward regulation. Ghrelin was traditionally known to regulate food intake and body weight homoeostasis. In addition, recent work has pin-pointed that this peptide has a […]

Read More… from A ghrelin receptor (GHS-R1A) antagonist attenuates the rewarding properties of morphine and increases opioid peptide levels in reward areas in mice (2015)