News tagged with dopamine system


Maternal diet sets up junk food addiction in babies, study finds

(Medical Xpress)—Research from the University of Adelaide suggests that mothers who eat junk food while pregnant have already programmed their babies to be addicted to a high fat, high sugar diet by the time they are weaned.

Health created Apr 30, 2013 | popularity not rated yet | comments 0 | with audio podcast

ADHD medicine affects the brain's reward system

(Medical Xpress)—A group of scientists from the University of Copenhagen has created a model that shows how some types of ADHD medicine influence the brain's reward system. The model makes it possible to ...

Neuroscience created Nov 09, 2012 | popularity 5 / 5 (3) | comments 0 | with audio podcast

Dopamine-receptor gene variant linked to human longevity

(Medical Xpress)—A variant of a gene associated with active personality traits in humans seems to also be involved with living a longer life, UC Irvine and other researchers have found.

Neuroscience created Jan 03, 2013 | popularity 3.7 / 5 (3) | comments 0 | with audio podcast

Everyday clairvoyance: How your brain makes near-future predictions

Every day we make thousands of tiny predictions — when the bus will arrive, who is knocking on the door, whether the dropped glass will break. Now, in one of the first studies of its kind, researchers at Washington University ...

Neuroscience created Aug 17, 2011 | popularity 4.1 / 5 (8) | comments 17 | with audio podcast

Building a better antipsychotic drug by treating schizophrenia's cause

The classic symptoms of schizophrenia – paranoia, hallucinations, the inability to function socially—can be managed with antipsychotic drugs. But exactly how these drugs work has long been a mystery.

Neuroscience created Aug 24, 2011 | popularity 4.7 / 5 (3) | comments 1 | with audio podcast

Study explains why some teenagers more prone to binge drinking

New research helps explain why some teenagers are more prone to drinking alcohol than others. The study, led by King's College London's Institute of Psychiatry (IoP) and published in Proceedings of the National Academy of ...

Genetics created Dec 03, 2012 | popularity 4 / 5 (1) | comments 0 | with audio podcast

Parkinson's treatment can trigger creativity

Parkinson's experts across the world have been reporting a remarkable phenomenon—many patients treated with drugs to increase the activity of dopamine in the brain as a therapy for motor symptoms such as ...

Parkinson's & Movement disorders created Jan 14, 2013 | popularity 4.3 / 5 (4) | comments 1 | with audio podcast

Low dopamine levels during withdrawal promote relapse to smoking

Mark Twain said, "Giving up smoking is the easiest thing in the world. I know because I've done it thousands of times." Many smokers would agree that it's difficult to stay away from cigarettes. A new study in Biological Ps ...

Psychology & Psychiatry created Feb 08, 2012 | popularity not rated yet | comments 0

New model to explain the role of dopamine in immune regulation described

Dopamine is a neurotransmitter that is associated with emotions, movement, and the brain's pleasure and reward system. In the current issue of Advances in Neuroimmune Biology, investigators provide a broad overview of the ...

Immunology created Oct 11, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Drugs may help relieve restless legs syndrome

(HealthDay)—People suffering from restless legs syndrome may find some relief by taking one of several drugs approved to treat the condition, a new review confirms.

Diseases, Conditions, Syndromes created Mar 04, 2013 | popularity not rated yet | comments 0

New street drug 'bath salts' packs double punch, mimics effects of two powerful narcotics

The street drug commonly referred to as "bath salts" is one of a growing list of synthetic and unevenly regulated narcotics that are found across the United States and on the Internet. New research on this potent drug paints ...

Medical research created Feb 23, 2012 | popularity 4.7 / 5 (3) | comments 0

Research may explain why some people with schizophrenia do not respond to treatment

(Medical Xpress)—New research suggests that the molecular mechanism leading to schizophrenia may be different in patients who fail to respond to anti-psychotic medication compared to patients who do respond.

Psychology & Psychiatry created Nov 29, 2012 | popularity not rated yet | comments 0 | with audio podcast

Pain level after car crash could depend on your genes, studies say

(HealthDay)—The amount and severity of pain that you experience after an automobile accident may depend on your genes, early new research suggests.

Medical research created Oct 16, 2012 | popularity not rated yet | comments 0 | with audio podcast

Potential new drug for alcohol dependence

(Medical Xpress) -- Research from Karolinska Institutet has identified a monoamine stabiliser as a potential new drug for the treatment of alcohol dependence. Tested on rats, whose reward system is gradually blunted by long-term ...

Addiction created Jul 27, 2012 | popularity 2 / 5 (1) | comments 0 | with audio podcast

Animal study: long-term ritalin doesn't impact growth

(HealthDay) -- Chronic use of methylphenidate (Ritalin) in young monkeys has no significant effect on growth or the dopamine system, or the likelihood of becoming addicted to cocaine, according to a study ...

Psychology & Psychiatry created Jul 20, 2012 | popularity 4.5 / 5 (2) | comments 0 | with audio podcast