marijuana

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...

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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...

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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...

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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...

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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...

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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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Cannabis Pain Relief Without the High

Neuroscience NewsOctober 28, 2018

Researchers have pinpointed an effective dose of CBD to help treat chronic pain, without generating the typical marijuana 'high'.... Read More...

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Why Cannabis Affects Women Differently

Neuroscience NewsOctober 26, 2018

A new study explores the differences in cannabis use between males and females. Researchers reveal women are develop addiction to marijuana more quickly than men. The study reports females have different levels of endocannabinoids and more sensitive receptors than males in areas related to social behavior.... Read More...

FeaturedNeuroscienceOpen Neuroscience Articles6 min read

One in Ten Heavy Cannabis Users Experience Withdrawal After Quitting

Neuroscience NewsOctober 22, 2018

Researchers report 1 in 10 people who are heavy cannabis users experience cannabis withdrawal syndrome upon quitting. ... Read More...

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Teen Cannabis Use Not Without Risk to Cognitive Development

Neuroscience NewsOctober 3, 2018

A new study reports the lasting effects of teen cannabis use can be observed on important cognitive function and appears to have a more pronounced effect than alcohol use on neurodevelopment.... Read More...

FeaturedNeurosciencePsychology6 min read

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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

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

Cannabis Pain Relief Without the High

Why Cannabis Affects Women Differently

Teen Cannabis Use Not Without Risk to Cognitive Development