
Reefer Madness
Conspiracy Theories
00:00
The Effects of Marijuana on Teens
Marijuana affects teens much more drastically than adults. Professor Wayne Hall at the University of Queensland negates the idea that marijuana is extremely harmful. Studies published in the European Journal of Preventive Cardiology and the National Academies of Sciences, Engineering and Medicine suggest people with high blood pressure or heart-related conditions should exercise extreme caution as marijuana use can worsen them.
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