This study shows that adolescents exposed to marijuana have a decrease in overall intelligence, perceptual reasoning, processing speed and verbal comprehension. It also shows that the more adolescents were exposed to the drug, the more deficits they experienced. New Zealand research.
DOT Publishes Notice of Proposed Rulemaking
The Department of Transportation Notice of Proposed Rulemaking (NPRM) proposes to amend its drug-testing program regulation, 49 CFR part 40 (part 40), to add fentanyl (a