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The risk of negative mental health effects is increased about five times by regular use of high potency marijuana.” ... scientific evidence about the effects of marijuana on the adolescent brain ...
Effects have included an increase in cannabis-related calls to the Oregon state poison center, [29] an increase in perception among youth that marijuana use is harmful, [29] a decrease in arrest rates for cannabis related offenses, [29] stores sold $250 million in cannabis products which resulted in $70 million in state tax revenue (higher than ...
A large study from the University of Colorado found heavy cannabis use is linked to reduced brain activity. Lead researcher Joshua Gowin and neurosurgeon Paul Saphier discuss the impact on health.
Additionally, scientists discovered that participants who were heavy cannabis users also had reduced brain activity in certain areas of the brain, including the dorsolateral prefrontal cortex ...
Notes: · Reflects laws of states and territories, including laws which have not yet gone into effect. Does not reflect federal, tribal, or local laws. · Map does not show state legality of hemp-derived cannabinoids such as CBD or delta-8-THC, which have been legal at federal level since enactment of the 2018 Farm Bill
Although the majority of research has concentrated on the adverse effects of alcohol, there is now evidence that prenatal exposure to cannabis has serious effects on the developing brain and is associated with "deficits in language, attention, areas of cognitive performance, and delinquent behavior in adolescence". [94]
Americans appear to continue to see a need for change with U.S. cannabis laws. New research data from Pew found that an overwhelming 88% of U.S. adults say that cannabis should be legalized for ...
A sign for a cannabis shop in Portland, Oregon.Cannabis has been gradually legalized for recreational use in some U.S. states since 2012.. Drug liberalization is a drug policy process of decriminalizing, legalizing, or repealing laws that prohibit the production, possession, sale, or use of prohibited drugs.