Cocaine decreases activity of a protein necessary for normal functioning of the brain's reward system
New research from Mount Sinai Medical Center in New York reveals that repeated exposure to cocaine decreases the activity of a protein necessary for normal functioning of the brain's reward system, thus enhancing the reward ...
Neuroscience
Apr 22, 2012 |
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Antidote for cocaine overdose shows promise in lab tests
Scientists at The Scripps Research Institute have shown that an injectable solution can protect mice from an otherwise lethal overdose of cocaine. The findings could lead to human clinical trials of a treatment ...
Medications
Apr 18, 2012 |
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Drug use in 50- to 64-year-olds has increased 10-fold in England since 1993
Until now, illicit drug use has not been common in older people. However, it is likely to become more common as generations that use drugs more frequently reach an older age.
Addiction
Apr 05, 2012 |
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Study of 'meth babies' finds behavior problems
The first study to look at methamphetamine's potential lasting effects on children whose mothers used it in pregnancy finds these kids at higher risk for behavior problems than other children.
Addiction
Mar 19, 2012 |
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Discovery of brain's natural resistance to drugs may offer clues to treating addition
A single injection of cocaine or methamphetamine in mice caused their brains to put the brakes on neurons that generate sensations of pleasure, and these cellular changes lasted for at least a week, according ...
Neuroscience
Mar 08, 2012 |
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Study finds intrauterine exposure to drugs does not affect academic achievement test scores
Researchers from Boston University Schools of Medicine (BUSM) and Public Health along with Boston Medical Center have found children's academic achievement test scores not affected by intrauterine exposure to cocaine, tobacco ...
Health
Mar 05, 2012 |
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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
Feb 23, 2012 |
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Cocaine and the teen brain: Study offers insights into addiction
When first exposed to cocaine, the adolescent brain launches a strong defensive reaction designed to minimize the drug's effects, Yale and other scientists have found. Now two new studies by a Yale team identify key genes ...
Neuroscience
Feb 21, 2012 |
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Addicts' cravings have different roots in men and women
When it comes to addiction, sex matters.
Psychology & Psychiatry
Jan 30, 2012 |
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Despite the risks, mephedrone users in the UK are ready to try the next legal high
Since mephedrone was made illegal in the UK in 2010, the street price of the drug has risen while the quality has degraded, which in turn may have reduced use of the drug. New research published online today reveals that ...
Health
Jan 18, 2012 |
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Research helping combat drug addiction
(Medical Xpress) -- Better help with battling drug addiction could be at hand as a result of research underway at Victoria University of Wellington.
Medical research
Jan 13, 2012 |
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How the brain puts the brakes on the negative impact of cocaine
Research published by Cell Press in the January 12 issue of the journal Neuron provides fascinating insight into a newly discovered brain mechanism that limits the rewarding impact of cocaine. The study describes protective delaye ...
Neuroscience
Jan 11, 2012 |
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Latest global study provides snapshot of drug-related harm
(Medical Xpress) -- A new Australian drug study published today in The Lancet has found that cannabis is the most widely used illicit drug globally, while opioid use is a major cause of death.
Health
Jan 06, 2012 |
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Research team uses optogenetics to reverse effects of cocaine
(Medical Xpress) -- A team of Swiss researchers, led by Christian Lüscher of the University of Geneva, has found the first casual link between cocaine use and physical brain changes and in so doing, as they describe ...
Medical research
Dec 08, 2011 |
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EU drugs watchdog warns of 'legal highs' surge
The rapid emergence of synthetic new drugs, often sold online as "legal highs," represents a significant challenge for policy makers in the coming decade, a European Union drugs agency said Tuesday.
Health
Nov 15, 2011 |
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