High potency cannabis linked to higher rates of psychosis
Daily use of cannabis with high concentrations of THC is linked to an increased risk of experiencing psychosis-like symptoms.... Read More...
marijuana
Most Teens Report Using Marijuana Less Often After Legalization
Since the legalization of marijuana in Washington, the use of the substance has dropped significantly in teenagers. However, in teens who work 11 or more hours a week, cannabis use has increased.... Read More...
Medical Marijuana Relieves Symptoms in Children with Autism
More than 80% of parents reported significant or moderate improvements in their child's ASD symptoms following medical cannabis treatment, a new study reports.... Read More...
The Discovery of the Endocannabinoid System: Centuries in the Making
Researchers shed light on the endocannabinoid system and report how cannabis is helping to provide relief to many with medical problems.... Read More...
Cannabis Exposure and Stress in Adolescence Can Lead to Anxiety Disorders in Adults
A new study reports exposure to cannabis and stress during the teenage years may result in an increased risk of developing anxiety disorders later in life. ... Read More...
Increased Risk of Harm From Cannabis Across Europe
A new study reveals the potency of THC in both herbal cannabis and cannabis resin has increased significantly in Europe since 2006. ... Read More...
Cannabis Exposure Alters Genetic Profile of Sperm
THC exposure targets genes in two major cellular pathways and alters DNA methylation, a new study reports. Researchers say that wile cannabis triggers structural and regulatory changes in the DNA of users' sperm, they do not know yet whether the changes are passed down to the offspring and what effects that could have. ... Read More...
Higher Average Potency Cannabis Increases Risk for First Disorder Symptom
Since 1993, THC potency in cannabis has increased from 3.5% to 12.3%. Researchers report those who first used cannabis in the early 90s had a 1.88% increased risk of developing cannabis use disorder, while those who started on higher potency THC marijuana are at a 4.85% increased risk.... Read More...
How Marijuana May Damage the Teen Brain: Mouse Study
A new study reveals how marijuana can impede brain development and contribute to increased risks of mental health problems in teens with the DISC1 gene.... Read More...
Cannabis Withdrawal Eased For Dependent Users
Researchers report a new drug can help to reduce symptoms of cannabis withdrawal for those with cannabis use disorder. ... Read More...
How Ancient Virus Got Cannabis High
Researchers provide the first cannabis chromosome map, revealing ancient viruses contributed to the evolution of marijuana.... Read More...
Teens Increasingly Choosing Cannabis Over Tobacco and Alcohol
A new study reports teen alcohol and tobacco use has significantly decline recently, with more choosing to use marijuana. Since 2006, researchers say, less than 50% of teens try cigarettes or alcohol before trying cannabis for the first time. ... Read More...