(L) Nicotine and cocaine leave similar mark on brain after first contact (2011)

Comments: First thing to note from this study is that the “rush or high” of a drug, may not correlate to the addictiveness. This is an important concept as one argument against the existence of porn addiction (or food addictions) is that cannot match the dopamine levels of meth or cocaine. The levels of dopamine induced by nicotine are below those induced by sexualcstimulation and orgasm, yet it is one of the most addictive substances

by Jameson 08.
May 3, 2011.

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Obesity Related Differences between Women and Men in Brain Structure and Goal Directed Behavior (2011)

Front Hum Neurosci. 2011; 5: 58.
Published online 2011 June 10. doi: 10.3389/fnhum.2011.00058

PMCID: PMC3114193
Copyright© 2011 Horstmann, Busse, Mathar, Müller, Lepsien, Schlögl, Kabisch, Kratzsch, Neumann, Stumvoll, Villringer and Pleger.

Annette Horstmann,1,2* Franziska P. Busse,3 David Mathar,1,2 Karsten Müller,1 Jöran Lepsien,1 Haiko Schlögl,3 Stefan Kabisch,3 Jürgen Kratzsch,4 Jane Neumann,1,2 Michael Stumvoll,2,3 Arno Villringer,1,2,5,6 and Burkhard Pleger1,2,5,6

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Ominous News for Porn Users: Internet Addiction Atrophies Brains (2011)

UPDATES: Many studies have been published since this article was written. See this List of Internet & Video Game Brain Studies. Gaming disorder is defined in the draft 11th Revision of the International Classification of Diseases (ICD-11) The world’s most widely used medical diagnostic manual, The International Classification of Diseases (ICD-11), contains a new diagnosis […]

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(L) Does life online give you ‘popcorn brain’? (2011)

(CNN) — When Hilarie Cash arrives home from work in the evening, she has a choice: She can go outside and tend to her garden or she can hop on her laptop.

The lilacs really need weeding. The computer, on the other hand, can wait, as her work is done for the day.

Despite this, Cash feels drawn to the computer, as if it’s a magnet pulling her in. Maybe there’s an e-mail from a friend awaiting her, or a funny tweet, or a new picture posted on Facebook.

“I find it extremely difficult to walk away,” Cash says. “It’s so hard to tell myself, ‘Don’t do it. Go do the gardening.’ ”

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