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All about addiction

A recent special issue of Neuron examines the complexities of addiction research, highlighting genetic vulnerability, neuronal transmission, and behavioral treatments. The study reveals profound changes in behavior and suggests that therapeutic strategies should focus on reversing cognitive deficits.

SourceCell Press·JournalNeuron·DateFeb 23, 2011

Protracted abstinence revisited

Researchers found that mice with chronic morphine exposure showed decreasing physical dependence during abstinence, but developed depressive-like symptoms. Treatment with antidepressant fluoxetine prevented these symptoms.

SourceElsevier·JournalBiological Psychiatry·DateFeb 1, 2011

Training the brain to think ahead in addiction

Researchers have found that cognitive training can improve working memory and reduce addiction by teaching individuals to think ahead. The study, published in Biological Psychiatry, used an approach borrowed from rehabilitation of stroke or traumatic brain injury patients.

SourceElsevier·JournalBiological Psychiatry·DateJan 27, 2011

MDMA: Empathogen or love potion?

Research suggests that MDMA produces empathogenic effects, increasing feelings of friendliness, playfulness, and loving feelings in individuals. However, it also reduces the ability to recognize facial expressions of fear, potentially leading to increased social risk-taking.

SourceElsevier·JournalBiological Psychiatry·DateDec 15, 2010

Non-medical prescription drug use more common among rural teens than city dwellers

A recent study published in Archives of Pediatrics & Adolescent Medicine found that non-medical prescription drug use is more prevalent among rural teens compared to urban peers. The study analyzed data from 17,872 adolescents and found that 13% of rural teens reported ever using prescription drugs for non-medical purposes, compared to...

SourceJAMA Network·JournalArchives of Pediatrics and Adolescent Medicine·DateNov 1, 2010

Could brain abnormalities cause antisocial behavior and drug abuse in boys?

A recent study published in PLOS ONE suggests that brain abnormalities may underlie the development of antisocial behavior and drug abuse in boys. The research found significant differences in brain activity between antisocial boys and their peers, including reduced activity in regions responsible for decision-making and reward process...

IBMT meditation found to boost brain connectivity

Research published at the University of Oregon found that 11 hours of integrative body-mind training (IBMT) meditation training induces structural changes in brain connectivity, particularly in the anterior cingulate cortex. This brain area is linked to self-regulation and behavior control.

SourceUniversity of Oregon·JournalProceedings of the National Academy of Sciences·DateAug 16, 2010

Our brain can be taught to control cravings, Yale researcher finds

A new study by Yale University researcher Hedy Kober shows that smokers can control their cravings with the help of cognitive strategies, increasing activity in the prefrontal cortex and decreasing craving-related brain activity. Cognitive behavioral therapy has been shown to be an effective tool in treating substance use disorders.

SourceYale University·JournalProceedings of the National Academy of Sciences·DateAug 2, 2010

Drug policy: Time for change in both USA and UK

The US plan prioritizes prevention, treatment, and law enforcement, focusing on reducing youth drug use and prescription abuse. In contrast, the UK is facing criticism for its drug policy, which has been influenced by media pressure and ideological opinions, leading to a lack of evidence-based decision-making.

SourceThe Lancet_DELETED·JournalThe Lancet·DateMay 20, 2010