No.648319493 ViewReplyOriginalReport
>Marijuana is a neruotoxin
http://www.sciencealert.com/cannabis-harms-the-brain-but-thats-not-the-full-story
www.jneurosci.org/content/18/14/5322.full
http://www.ncbi.nlm.nih.gov/pubmed/24118193

>Casual use alters the nucleus accumbans, associated with reward and pleasure
http://www.healthline.com/health-news/casual-marijuana-smoking-linked-to-brain-changes-041614

>The brains of chronic users produce less dopamine
http://www.biologicalpsychiatryjournal.com/article/S0006-3223%2813%2900502-7/abstract

>Marijuana lowers IQ
http://www.forbes.com/sites/travisbradberry/2015/02/10/new-study-shows-smoking-pot-permanently-lowers-iq/
http://www.pnas.org/content/109/40/E2657.abstract

>cannabis-impaired approximately doubles car crash risk and that around one in 10 regular cannabis users develop dependence. Regular cannabis use in adolescence approximately doubles the risks of early school-leaving and of cognitive impairment and psychoses in adulthood. Regular cannabis use in adolescence is also associated strongly with the use of other illicit drugs. These associations persist after controlling for plausible confounding variables in longitudinal studies.
http://onlinelibrary.wiley.com/doi/10.1111/add.12703/abstract

>Marijuana induces schizophrenia-like brain changes, which may result in psychosis
http://psychcentral.com/lib/cannabis-may-cause-schizophrenia-like-brain-changes
http://www.livescience.com/17707-marijuana-thc-brain-psychosis.html
http://www.medicalnewstoday.com/articles/270262.php

*tips degeneracy*