A new study of more than 160,000 teens finds that occasional cannabis use among eighth-, 10th-, and 12th-graders is linked to worse results in school and more emotional distress.
Cannabis use among teens is linked to poor school performance
A new study of more than 160,000 teens finds that occasional cannabis use among eighth-, 10th-, and 12th-graders is linked to worse results in school and more emotional distress.