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When smoking was believed to cure cancer! [National No Smoking Day: 12 March 2003]
Smoking was believed to provide a cure for cancer! - That's one of the surprising facts arising from a detailed study into tobacco use by a University of Leicester academic. Dr Jason Hughes has moved beyond his study into the biological addiction to smoking and instead examines how social and personal understandings of smoking crucially affect the... view more... (2003-03-11)
Initial reaction to nicotine can dictate addiction
Following up on studies that have indicated the speed with which adolescents can get hooked on cigarettes, researchers at the University of Massachusetts Medical School have conducted the first study to determine why some adolescents who try smoking get addicted while others do not. view more (2007-10-01)
Research shows temptation more powerful than individuals realize
Whether it's highlighted in major news headlines about Argentinean affairs and Ponzi schemes, or in personal battles with obesity and drug addiction, individuals regularly succumb to greed, lust and self-destructive behaviors. view more (2009-08-04)
Altered perception of reward in human cocaine addiction
People addicted to cocaine have an impaired ability to perceive rewards and exercise control due to disruptions in the brain's reward and control circuits. view more (2006-10-16)
Methadone Even at Therapeutic Levels Can Kill
Methadone is a possible cause of sudden cardiac death even when it isn't overdosed but is taken at therapeutic levels primarily for relief of chronic pain or drug addiction withdrawal, a new study by Oregon Health & Science University researchers suggests. view more (2008-01-10)
Leptin has powerful effect on reward center in the brain
Leptin, a hormone critical for normal food intake and metabolism, exerts a strong effect on appetite by acting in the mid-brain region as well as in the hypothalamus. view more (2006-09-29)
Study reveals biochemical signature of cocaine craving in humans
Using sophisticated brain-imaging techniques at the U.S. Department of Energy's Brookhaven National Laboratory, scientists from the National Institute on Drug Abuse (NIDA), Brookhaven Lab, and the University of Pennsylvania have uncovered the brain chemistry that underlies such "cue-induced" craving in cocaine addicts. view more (2006-06-14)
DNA highly-promising predictor for successful treatment of alcoholics
According to Dutch researcher Wendy Ooteman, the biological and genetic characteristics of alcoholics can predict which drugs will best suppress the desire to drink. view more (2006-10-05)
Hidden cues that make smokers light up
Smokers trying to kick the habit for 2004 are probably finding it much harder than they expected. New research by University of Sussex psychologists reveals that smokers subconsciously react to all sorts of visual cues that encourage them to light up. It's not just the obvious sight or smell of a cigarette that sparks off the behaviour. The... view more... (2004-01-14)
Spanish Researchers Establish Link Between Rapid Heartbeat Observed After Drinking Alcohol And The Addictive Personality
Researchers at the Universitat Jaume I in Castell'łn, Spain, and McGill University in Montreal have found a relationship between the increased heartbeat some people experience after drinking a certain amount of alcohol and the risk of developing a personality that is sensitive to rewards and, hence, to addictions. The study, which was published in... view more... (2004-06-25)
New 'nicotine vaccine' treatment to be tested in Madison
An innovative new approach to treating tobacco addiction—an experimental nicotine vaccine—will be tested in Madison starting this month. view more (2006-06-20)
Prisoner HIV program leads to continuum of medical care after release
By linking HIV positive prisoners to community-based medical care prior to release through an innovative program called Project Bridge, 95 percent of ex-offenders were retained in health care for a year after being released from incarceration, according to researchers from The Miriam Hospital. view more (2008-05-08)
Methamphetamine use cost the US about $23 billion in 2005, RAND study estimates
The economic cost of methamphetamine use in the United States reached $23.4 billion in 2005, including the burden of addiction, premature death, drug treatment and many other aspects of the drug, according to a new RAND Corporation study. view more (2009-02-04)
Genes: An extra hurdle to quitting smoking during pregnancy?
Researchers from the Peninsula Medical School and the University of Bristol, using data from the Avon Longitudinal Study of Parents and Children and the Exeter Family Study of Childhood Health, have identified a common genetic variant that explains why some women may find it more difficult to quit smoking during pregnancy. view more (2009-05-15)
Extended-treatment with combination medication for opioid-addicted youths shows benefit
Adolescents addicted to opioids who received continuing treatment with the combination medication buprenorphine-naloxone had lower rates of testing positive or reporting use of opioids compared to youths who went through a short-term detoxification program using the same medication, according to a study in the November 5 issue of JAMA. view more (2008-11-05)
Alcoholics Anonymous and Narcotics Anonymous benefit adolescents who attend
While Alcoholics Anonymous (AA) has existed for more than 70 years, and is the most commonly sought source of help for alcohol-related problems in the United States, there is little "hard scientific evidence" showing that AA and Narcotics Anonymous (NA) can improve substance-use outcomes. view more (2008-06-02)
Should heroin be prescribed to addicts?
In this week's BMJ experts debate whether heroin should be prescribed to addicts who are difficult to treat. view more (2008-01-11)
Pleasure and pain: Study shows brain's 'pleasure chemical' is involved in response to pain too
For years, the brain chemical dopamine has been thought of as the brain's "pleasure chemical," sending signals between brain cells in a way that rewards a person or animal for one activity or another. view more (2006-10-19)
Sleep problems — real and perceived — get in the way of alcoholism recovery
The first few months of recovery from an alcohol problem are hard enough. But they're often made worse by serious sleep problems, caused by the loss of alcohol's sedative effects, and the long-term sleep-disrupting impact that alcohol dependence can have on the brain. view more (2006-12-07)
Honeybees succumb to cocaine's allure
Since its discovery in the 18th century, cocaine has been a scourge of western society. Strongly stimulating human reward centres in low doses, cocaine is extremely addictive and can be fatal in high doses. view more (2008-12-23)
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