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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.
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 ...
In 2019, the US gained a total of 1.7 billion dollars in tax revenue due to the legalization of marijuana. In 2021, that number more than doubled to 3.7 billion dollars. [14] The increase in tax revenue being a driving factor in the legalization of marijuana is similar to the effects of the repeal of prohibition.
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 ...
However, medical marijuana treatments are not for everyone and it may cause adverse side effects for others. Overall, the potential long-term side effects of medical marijuana are not yet fully classified. As a result, further studies must carry out to fully understand the benefits as well as adverse psychiatric and medical side effects of the ...
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 ...
The health effects of cannabis smoke are an area of active study. A 2007 study found that while tobacco and cannabis smoke are quite similar, cannabis smoke contained higher amounts of ammonia , hydrogen cyanide , and nitrogen oxides , but lower levels of carcinogenic polycyclic aromatic hydrocarbons (PAHs). [ 24 ]