About 39% Of IDUs Living In Spain Are HIV-Positive, IHRA Report Says

As many as 39% of the approximately 84,000 injection drug users living in Spain are HIV-positive, and as many as 73% are living with hepatitis C, according to a recent report by the International Harm Reduction Association, Spain's El País reports. Gerry Stimson, executive director of IHRA, on Monday during the

Substance Use And Misuse: Middle Class Relaxing With Marijuana

A variety of middle-class people are making a conscious but careful choice to use marijuana to enhance their leisure activities, a University of Alberta study shows.

Australian Researchers Sheds New Light On Heroin Addiction

Researchers from the Howard Florey Institute in Melbourne have identified a factor that may contribute towards the development of heroin addiction by manipulating the adenosine A2A receptor, which plays a major role in the brain's 'reward pathway'.Using mice specifically bred without the adenosine A2A receptor, Prof Andrew Lawrence and his team showed that these mice had a reduced desire to self-administer morphine; heroin is converted to morphine in the body.

More Than Treatment For Substance Abuse Needed For Homeless Youth, Study Finds

A new study of homeless youth suggests that treating substance abuse and mental health problems may not be enough to help get teens off the streets.Instead, researchers found that creating more opportunities for work, education and medical care were the most important factors in reducing homelessness.

HPV Linked To Better Survival In Tonsil, Tongue Cancer

Researchers at the University of Michigan Comprehensive Cancer Center have found a series of markers that indicate which patients are more likely to survive cancers of the base of the tongue and tonsils.Most notably, they found that cancers linked to HPV, or human papillomavirus, are the most responsive to current chemotherapy and radiation treatments, while tumors that express high levels of a certain growth factor receptor are the least responsive and most deadly.

Possible Connection Between Marijuana Abuse And Stroke Or Heart Attacks

Long-term harmful effects of marijuana (MJ) include risk for heart attacks and strokes in addition to impaired learning and memory. The active chemical in MJ called delta-9-tetrahyrdocannabinol (THC) is believed to exert these effects by binding to cannabinoid (CB) receptors located on several cell types in various organs. Scientists have found CB receptors in many organs including the brain, heart, liver, kidney, and spleen.

Alcohol Cravings In Response To Negative Emotions Felt More Acutely By Men

Women and men tend to have different types of stress-related psychological disorders. Women have greater rates of depression and some types of anxiety disorders than men, while men have greater rates of alcohol-use disorders than women. A new study of emotional and alcohol-craving responses to stress has found that when men become upset, they are more likely than women to want alcohol.

Confirmation Of Effectiveness Of Naltrexone For Alcohol Dependence In Alaska Natives And Other Alaskans Living In Rural Areas

Access to treatment for alcohol dependence (AD) in rural and remote areas is limited. This study evaluated the effectiveness of two pharmacotherapies for AD - naltrexone alone, and in combination with sertraline - among Alaska Natives (ANs) and other Alaskans living in rural settings. Findings indicate that naltrexone is just as effective on its own as it is in combination with sertraline.

Drinking And Driving: Binge Drinkers Have A Disconnect Between Assessing Their Driving Abilities And Reality

While many people believe that alcohol-impaired (AI) drivers are usually alcoholics, in fact, 80 percent of AI incidents are caused by binge drinkers. A recent study conducted among college students has found that binge drinkers, even when legally intoxicated, nonetheless believe they have adequate driving abilities.Results will be published in the July issue of Alcoholism: Clinical & Experimental Research and are currently available at OnlineEarly.

Urging The Public To “Think Before You Drink”

People are being urged to think before they drink as part of a research project aimed at changing people's binge drinking habits.A team of health psychologists at The University of Nottingham plan to discover whether using the workplace to supply information on the health effects of binge drinking and asking employees for a small commitment to reducing the amount they drink in a single session could change people's binge drinking behaviour in the long term.

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