Sensitivity To Alcohol Can Lead To Greater Consump…
posted by ATS
Researchers have long known that individuals with a positive family history of alcoholism (FHP) are at an increased risk themselves for alcoholism. This increased risk may be due to their different reaction to alcohol than individuals with a negative family history of alcoholism (FHN). This study investigated how sensitive individuals with an FHP of type I form of alcoholism characterized by a relatively late onset of dependence in socially well-adjusted individuals, low prevalence of familial alcoholism, and a milder course are to alcohols stimulating properties.
Results will be published in the August 2011…
Heavy drinking in older teenagers has long- and sh…
posted by ATS
In a systematic review of current evidence published in this weeks PLoS Medicine, the authorsJim McCambridge from the London School of Hygiene & Tropical Medicine, London, UK, and colleaguesconclude that there is enough evidence to recommend that reducing drinking during late adolescence is likely to be important for preventing long-term adverse consequences of drinking, as well as protecting against more immediate harms.
Although there is an urgent need for better studies in this area, research to date provides some evidence that high alcohol consumption in late adolescence often continues into adulthood and is associated…
Binge Drinkers Have a Decreased Ability to Learn N…
posted by ATS
Binge drinking is prevalent among university students, especially in the United States. One brain structure particularly sensitive to alcohols neurotoxicity during development is the hippocampus, which plays a key role in learning and memory. A study of the association between binge drinking and declarative memory a form of long-term memory in university students has found a link between binge drinking and poorer verbal declarative memory.
Results will be published in the August 2011 issue of Alcoholism: Clinical & Experimental Research and are currently available at Early View.
In northern European…
More Americans Drinking More Alcohol
posted by ATS
Among women, whites more likely than Hispanics, blacks to down 5 or more drinks a day, study finds
(HealthDay News) Alcohol consumption is on the rise in the United States due to a number of factors, including social, economic and ethnic influences and pressures, a new study has found.
Researchers analyzed national alcohol consumption patterns among people who took part in the 1991-1992 National Longitudinal Alcohol Epidemiologic Survey and the 2001-2002 National Epidemiologic Study on Alcohol and Related Conditions. Each survey included about 43,000 people.
Drinkers were defined as people who had consumed at least 12 drinks that…
Receptor variant inf…
posted by ATS
Researchers showed that human subjects with the 118G variant of the mu-opioid receptor released dopamine from the ventrial striatum of the brain in response to alcohol, while those with the more common 118A variant of this receptor did not
Survey Reveals An In…
posted by ATS
The latest survey of Ontario adults from the Centre for Addiction and Mental Health (CAMH) shows increasing rates of daily drinking and cannabis use and high levels of psychological distress. The results of the 2009 CAMH Monitor survey, the longest running survey tracking mental health and…
The Power of Situati…
posted by ATS
The popular, formerly caffeinated, fruity alcoholic beverage, Four Loko, has been blamed for a spike in alcohol-related hospitalizations, especially throughout college campuses.
Initially, caffeine was deemed the culprit and the Food and Drug Administration ordered all traces of caffeine to be…
Does Exercise Really…
posted by ATS
There exists a large and soothing body of scientific literature suggesting that regular exercise can improve someones mood and fight anxiety. And then there is this experiment from Germany, in which researchers placed running wheels in the cages of a group of laboratory mice and let…
methamphetamine expo…
posted by ATS
A new study in fruit flies offers a broad view of the potent and sometimes devastating molecular events that occur throughout the body as a result of methamphetamine exposure
Study reveals new ta…
posted by ATS
Study reveals new target for antidepressants
By Kate Kelland
LONDON (Reuters) British scientists using human stem cells say they have found out how antidepressants make new brain cells a finding that should help drug researchers develop better and more efficient…