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Cannabis has a longstanding reputation for helping people relax, but recent research has found it can have a negative impact on mental health. For that reason, it's understandable to have questions.
The findings on marijuana's relationship to depressive disorder are scattered, showing that cannabis use has benefits, but can also be detrimental to overall mental health. However, sufficient evidence exists showing reductions in cannabis use improve anxiety, depression, and sleep quality. [ 51 ]
The authors cautioned that "evidence is needed, and further research should be considered, to prove causal associations of cannabis with many physical health conditions". [107] Cannabis use disorder is defined in the fifth revision of the Diagnostic and Statistical Manual of Mental Disorders as a condition requiring treatment. [107]
Cannabis users have shown decreased reactivity to dopamine, suggesting a possible link to a dampening of the reward system of the brain and an increase in negative emotion and addiction severity. [11] Cannabis users can develop tolerance to the effects of THC. Tolerance to the behavioral and psychological effects of THC has been demonstrated in ...
High school students who reported using alcohol, cannabis or nicotine were more likely to have symptoms of mental health disorders than those who did not — even at low levels of usage, according ...
A participant in a study on the effects of cannabis, shows the marijuana flowers he has grown in his backyard, in Longmont, Colorado, U.S., December 19, 2019.
Legal cannabis (marijuana) product. Overconsumption and reliance could lead to cannabis-induced amotivational syndrome. The term amotivational syndrome was first devised to understand and explain the diminished drive and desire to work or compete among the population of youth who are frequent consumers of cannabis and has since been researched through various methodological studies with this ...
Marijuana use during pregnancy can harm the fetus, and can also affect a young child's mental and behavioral health, new research finds. Cannabis use during pregnancy linked to mental, behavioral ...