News tagged with cocaine abuse

Related topics: cocaine




Researchers identify pathway that may protect against cocaine addiction

(Medical Xpress)—A study by researchers at the National Institutes of Health gives insight into changes in the reward circuitry of the brain that may provide resistance against cocaine addiction. Scientists ...

Neuroscience created Apr 16, 2013 | popularity 5 / 5 (2) | comments 0 | with audio podcast

Resetting addicted brain: Laser light zaps away cocaine addiction

By stimulating one part of the brain with laser light, researchers at the National Institutes of Health (NIH) and the Ernest Gallo Clinic and Research Center at UC San Francisco (UCSF) have shown that they ...

Neuroscience created Apr 03, 2013 | popularity 5 / 5 (11) | comments 7 | with audio podcast

Researcher study the dangerous effects of cocaine on HIV patients

Cocaine, already a damaging drug for those with healthy immune systems, can be lethal for those living with human immunodeficiency virus (HIV). Mudit Tyagi, Ph.D., assistant professor of medicine at the George Washington ...

HIV & AIDS created Mar 21, 2013 | popularity not rated yet | comments 0

Can qigong reduce cocaine cravings in early addiction recovery?

Cocaine is one of the most addictive drugs of abuse. Few effective treatments are available to help control cravings and withdrawal symptoms among individuals undergoing therapy to overcome cocaine abuse. ...

Addiction created Feb 25, 2013 | popularity not rated yet | comments 0

Scientists find gene interactions that make cocaine abuse death eight times more likely

Scientists have identified genetic circumstances under which common mutations on two genes interact in the presence of cocaine to produce a nearly eight-fold increased risk of death as a result of abusing the drug.

Genetics created Jan 22, 2013 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Drug abuse impairs sexual performance in men even after rehabilitation

Researchers at the University of Granada, Spain, and Santo Tomas University in Colombia have found that drug abuse negatively affects sexual performance in men even after years of abstinence. This finding contradicts other ...

Health created Jan 17, 2013 | popularity 3 / 5 (1) | comments 1

Resistance to cocaine addiction may be passed down from father to son, study shows

Research from the Perelman School of Medicine at the University of Pennsylvania and Massachusetts General Hospital (MGH) reveals that sons of male rats exposed to cocaine are resistant to the rewarding effects of the drug, ...

Neuroscience created Dec 16, 2012 | popularity 5 / 5 (1) | comments 0 | with audio podcast

Overcoming memories that trigger cocaine relapse

Researchers from the University of Wisconsin-Milwaukee (UWM) have identified mechanisms in the brain responsible for regulating cocaine-seeking behavior, providing an avenue for drug development that could greatly reduce ...

Neuroscience created Oct 17, 2012 | popularity not rated yet | comments 0 | with audio podcast

Researchers develop neuroimaging technique capturing cocaine's devastating effect on brain blood flow

(Medical Xpress)—Researchers from the Department of Biomedical Engineering at Stony Brook University have developed a high-resolution, 3D optical Doppler imaging tomography technique that captures the effects ...

Psychology & Psychiatry created Oct 10, 2012 | popularity not rated yet | 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

Binge eating may lead to addiction-like behaviors

A history of binge eating -- consuming large amounts of food in a short period of time -- may make an individual more likely to show other addiction-like behaviors, including substance abuse, according to Penn State College ...

Neuroscience created Apr 24, 2012 | popularity 4 / 5 (1) | comments 0

Chronic cocaine use may speed up aging of brain

New research by scientists at the University of Cambridge suggests that chronic cocaine abuse accelerates the process of brain ageing. The study, published today 25 April in Molecular Psychiatry, found that age-related loss o ...

Addiction created Apr 24, 2012 | popularity 4 / 5 (1) | comments 0 | with audio podcast

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 created Mar 08, 2012 | popularity 3 / 5 (2) | comments 0 | with audio podcast

Mechanism links substance abuse with vulnerability to depression

It is well established that a mood disorder can increase an individual's risk for substance abuse, but there is also evidence that the converse is true; substance abuse can increase a person's vulnerability to stress-related ...

Neuroscience created Aug 24, 2011 | popularity not rated yet | comments 0

Abnormal brain structure linked to chronic cocaine abuse

Researchers at the University of Cambridge have identified abnormal brain structures in the frontal lobe of cocaine users' brains which are linked to their compulsive cocaine-using behaviour. Their findings were published ...

Neuroscience created Jun 21, 2011 | popularity not rated yet | comments 0 | with audio podcast