Marijuana Use Current Events | Marijuana Use News | 4
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Unwanted sex appears common in some teen relationships
Many adolescent girls report being threatened or pressured by their partners into having sex, potentially increasing their risk for sexually transmitted infections and pregnancies view more (2006-06-06)
U of Minnesota researcher discovers the starting point of sun-induced skin cancer
According to a new study from the University of Minnesota, the earliest event in the development of sun-induced skin cancer may have been identified. view more (2008-05-15)
Family-based program helps youth avoid risky behavior -- even those who may be genetically prone to it
Children's behavior is determined, in part, by their genes and by the settings in which they develop. A new longitudinal study describes how a family-based prevention program helped rural African American teens avoid engaging in risky behaviors, even if some of them may have had a genetic risk to do so. view more (2009-05-15)
Lab study shows THC exposure as adolescents linked to negative effects of THC as adults
In earlier studies, researchers at Louisiana State University had found that estrogen -- or more precisely, having ovaries -- made adult rats exposed for the first time to THC, the primary ingredient in marijuana and hashish, less sensitive to THC's negative effects on tests of learning and memory. view more (2009-04-20)
Cannabis indicated as possible risk for gum disease in young people
Young people who are heavy smokers of cannabis may be putting themselves at significant risk for periodontal disease, according to new research. view more (2008-02-06)
Smoking marijuana associated with increased risk for gum disease
Regular use of marijuana (cannabis) in young adulthood is associated with periodontal (gum) disease, according to a study in the February 6 issue of JAMA. view more (2008-02-06)
Prenatal drug exposure linked to sleep problems in children
In the first study across time into late childhood of the effects of prenatal drug exposure on sleep, prenatal drug exposure is associated with greater sleep problems in children. view more (2008-06-10)
Lowering of blood pressure achieved through use of hashish-like drug
A new method for lowering blood pressure (hypertension) through use of a compound that synthesizes a cannabis (hashish) plant component has been developed by a pharmacology Ph.D. student at the Hebrew University of Jerusalem School of Pharmacy. view more (2006-06-19)
Team discovers possible 'Universal Strategy' to combat addiction
An international research team led by the University of Saskatchewan has discovered a signaling pathway in the brain involved in drug addiction, together with a method for blocking its action, that may point to a single treatment strategy for most addictions. view more (2006-02-13)
Hebrew University scientists develop prototype drug to prevent osteoporosis
Substances produced in the body that act like those found in the cannabis plant help preserve bone density, according to researchers at the Hebrew University of Jerusalem. Based on this finding, a prototype for a new drug to prevent osteoporosis (loss of bone density) without any psychoactive side effects has already been developed. view more (2006-01-04)
Family ties provide protection against young adult sucidal behavior
Adolescents and young adults typically consider peer relationships to be all important. However, it appears that strong family support, not peer support, is protective in reducing future suicidal behavior among young adults when they have experienced depression or have attempted suicide. view more (2009-04-14)
Improving school culture may help cut substance abuse and teenage pregnancies
Improving the institutional culture (ethos) of schools in the UK may help reduce substance abuse and teenage pregnancies, says an article in this week's BMJ. view more (2007-03-23)
Study shows enzyme builds neurotransmitters via newly discovered pathway
The new study describes a pathway-different than the one previously suggested-for the biosynthesis of neurotransmitter lipids, N-acyl ethanolamines (NAEs), which include the endogenous cannabinoid ("endocannabinoid") anandamide. view more (2006-09-12)
The politics of the playground: lack of athletic skill often means loneliness and peer rejection
In the Peanuts comic strip, Charlie Brown was never able to kick the football, fly a kite properly or lead a baseball team. He was also sad and often the target of ridicule from his peers. A new Canadian study looking at the connections between athletic skill and social acceptance among school children confirms that Chuck's problems were true to... view more... (2007-10-22)
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)
Study: cannabis a double-edged sword
A new neurobiological study has found that a synthetic form of THC, the active ingredient in cannabis, is an effective anti-depressant at low doses. However, at higher doses, the effect reverses itself and can actually worsen depression and other psychiatric conditions like psychosis. view more (2007-10-24)
Parental guidelilnes, consequences may be why fewer black teens smoke than whites
It's a curious paradox. Black adults are more likely to smoke than white adults and most smokers start as teenagers. But statistics show that fewer black youths than whites begin smoking as adolescents. view more (2009-05-15)
College freshmen: pain killers and stimulants less risky than cocaine; more risky than marijuana
First year college students believe that occasional nonmedical use of prescription pain killers and stimulants is less risky than cocaine, but more risky than marijuana or consuming five or more alcoholic beverages every weekend. view more (2008-09-03)
Role seen for cannabis in helping to alleviate allergic skin disease
Administering a substance found in the cannabis plant can help the body's natural protective system alleviate an allergic skin disease (allergic contact dermatitis), an international group of researchers from Germany, Israel, Italy, Switzerland and the U.S. has found. view more (2007-08-17)
'Cannabis alters human DNA' -- new study
A new study published by University of Leicester researchers has found "convincing evidence" that cannabis smoke damages DNA in ways that could potentially increase the risk of cancer development in humans. view more (2009-06-17)
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