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The Neuroscience of Violence

We are on the brink of a new understanding of the neuroscience of violence. Like detectives slipping a fiber optic camera under a door, neuroscientists insert a fiber optic microcamera into the brain of an experimental animal and watch the neural circuits of rage respond during violent behavior. Continue reading

Posted in Addiction, Aging, by Douglas Fields, Childhood, In Society, Neural Network Function, Neuroanatomy, Psychiatric Disorders, Stress and Anxiety
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Marijuana Use Causes 7-Fold Increased Risk of Violent Behavior

Marijuana use and violence

New research reported in the journal Psychological Medicine, concludes that continued use of cannabis causes violent behavior as a direct result of changes in brain function that are caused by smoking marijuana over many years. Continue reading

Posted in Addiction, Brain Development, by Douglas Fields, Chemicals, Educators, In Society, Neural Network Function, Policymakers, Psychiatric Disorders, Sensing, Thinking & Behaving, Uncategorized
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New discovery explains why binge drinking leads to alcohol dependence and suggests new treatments

“Why can’t you stop drinking?” This week at the Annual Meeting of the Society for Neuroscience in Chicago, researchers from the University of Illinois at Chicago announced a new finding that provides a fresh answer to this persistent question that plagues people addicted to alcohol. The discovery offers an entirely new approach to treatment.

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Posted in Addiction, by Douglas Fields, Cell Communication, Diet and Exercise, Learning and Memory, Neuroanatomy, Psychiatric Disorders
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The Absurdity of “Medical Marijuana”

Marijuana use is legal in many states for medical purposes, most of them dealing with neurological conditions (pain, epilepsy, tremor, multiple sclerosis, and many others).  From the perspective of a neuroscientist researcher, the situation with respect to “medical marijuana” is absurd.  Continue reading

Posted in Addiction, Animal Research, Brain Development, by Douglas Fields, Cell Communication, Chemicals, Degenerative Disorders, Diseases & Disorders, Epilepsy, Immune System Disorders, Movement Disorders, Neural Network Function, Neuroethics, Neurolaw, Policymakers, Psychiatric Disorders, Technologies, Uncategorized
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Why Girls Like Guys Who Kayak

            She’s checking out your on-line profile. 

            “I am a scientist who enjoys bird watching and canoeing.” 

            “Interesting!” she thinks. 

            Then she scrolls to the next profile; also a scientist:

            “I enjoy white water kayaking, and I study alligators in the wild.” 

            She passes on you with your canoe, and in eager anticipation sends the kayaker an electronic “wink.” 

            This, according to a study by psychologist John Petraitis, is what most women will do, but why?

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Posted in Addiction, Aging, by Douglas Fields, Childhood, Evolution, Psychiatric Disorders, Uncategorized
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NEURO.tv Episode 7 – The Brain Mechanisms Involved in Drug Addiction

In this episode of NEURO.tv, we discuss with Dr. Anteonello Bonci, scientific director of the National Institute on Drug Abuse, about the effects that drug abuse has on the brain. Continue reading

Posted in Addiction, Authors, Brain Basics, by Jean-Francois Gariepy, Cell Communication, Diseases & Disorders, Neural Network Function
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Creativity, Madness and Drugs

San Diego–Would we have Poe’s Raven today if the tormented author had taken lithium to suppress his bipolar illness? Not likely, considering the high frequency of psychiatric illnesses among writers and artists concludes psychiatrist Kay Jamison of Johns Hopkins Medical School speaking this week at the Society for Neuroscience annual meeting in San Diego. Madness electrifies the creative process Jamison concludes, but this difficult drug-use dilemma raises an even more provocative question: Would we have Lucy in the Sky with Diamonds had the Beatles not taken LSD?

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Posted in Addiction, Animal Research, Brain Development, by Douglas Fields, Chemicals, Mood, Neural Network Function, Neuroethics, Psychiatric Disorders, Stress and Anxiety, Uncategorized
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