cannabis

Teen Brain Volume Changes with Small Amount of Cannabis Use

Neuroscience NewsJanuary 14, 2019

Even small amounts of cannabis use in teens can alter gray matter volume in the brain, a new study reports. Researchers report those exposed to cannabis had more gray matter volume in the amygdala and hippocampus, areas of the brain linked to emotional processes and memory development.... Read More...

FeaturedNeurosciencePsychology6 min read

Cannabis Exposure and Stress in Adolescence Can Lead to Anxiety Disorders in Adults

Neuroscience NewsJanuary 8, 2019

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...

FeaturedNeuroscienceOpen Neuroscience ArticlesPsychology5 min read

Increased Risk of Harm From Cannabis Across Europe

Neuroscience NewsJanuary 2, 2019

A new study reveals the potency of THC in both herbal cannabis and cannabis resin has increased significantly in Europe since 2006. ... Read More...

FeaturedNeuroscienceOpen Neuroscience ArticlesPsychology5 min read

Cannabis Exposure Alters Genetic Profile of Sperm

Neuroscience NewsDecember 19, 2018

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...

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Higher Average Potency Cannabis Increases Risk for First Disorder Symptom

Neuroscience NewsDecember 17, 2018

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...

FeaturedNeurosciencePsychology5 min read

How Marijuana May Damage the Teen Brain: Mouse Study

Neuroscience NewsDecember 17, 2018

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...

FeaturedGeneticsNeuroscience9 min read

Cannabis Withdrawal Eased For Dependent Users

Neuroscience NewsDecember 7, 2018

Researchers report a new drug can help to reduce symptoms of cannabis withdrawal for those with cannabis use disorder. ... Read More...

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How Ancient Virus Got Cannabis High

Neuroscience NewsNovember 27, 2018

Researchers provide the first cannabis chromosome map, revealing ancient viruses contributed to the evolution of marijuana.... Read More...

FeaturedGeneticsNeuroscienceOpen Neuroscience Articles7 min read

Teens Increasingly Choosing Cannabis Over Tobacco and Alcohol

Neuroscience NewsNovember 19, 2018

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...

FeaturedOpen Neuroscience ArticlesPsychology5 min read

Cannabis Compound THC May Improve Memory in Alzheimer’s

Neuroscience NewsNovember 12, 2018

Researchers say THC can impair or improve memory depending on age and disease. Findings suggest, in Alzheimer's disease, the cannabis compound can help improve memory and mitigate some of the symptoms of the disease. ... Read More...

FeaturedNeurologyNeuroscience3 min read

Adolescent Cannabis Use Alters Development of Planning and Self Control Brain Areas

Neuroscience NewsNovember 7, 2018

Researchers report adolescent cannabis use alters the structural development of the prefrontal cortex, an area of the brain that helps control higher cognitive functions.... Read More...

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Cognitive Changes in Offspring of Heavy Cannabis Users: Rat Study

Neuroscience NewsNovember 5, 2018

A new study reports prenatal exposure to cannabis could cause alterations in brain development, negatively impacting cognitive function as adults.... Read More...

FeaturedNeurosciencePsychology4 min read

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Teen Brain Volume Changes with Small Amount of Cannabis Use

Cannabis Exposure and Stress in Adolescence Can Lead to Anxiety Disorders in Adults

Increased Risk of Harm From Cannabis Across Europe

Cannabis Exposure Alters Genetic Profile of Sperm

Higher Average Potency Cannabis Increases Risk for First Disorder Symptom

How Marijuana May Damage the Teen Brain: Mouse Study

Cannabis Withdrawal Eased For Dependent Users

How Ancient Virus Got Cannabis High

Teens Increasingly Choosing Cannabis Over Tobacco and Alcohol

Cannabis Compound THC May Improve Memory in Alzheimer’s

Adolescent Cannabis Use Alters Development of Planning and Self Control Brain Areas

Cognitive Changes in Offspring of Heavy Cannabis Users: Rat Study