Marijuana use dampens brain's response to reward over time, study finds http://medicalxpress.com/news/2016-07-marijuana-dampens-brain-response-reward.html … via @medical_xpress
Replying to @AndreaKuszewski @medical_xpress
A theory for why: It causes dilation of blood vessels in the brain. It's like basic income for neurons
9:05 PM - 10 Jul 2016
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