Study Finds Marijuana Users More Likely to Have Sleep Problems
People who started using early were more likely to have sleep problems as an adult,” said Jilesh Chheda, lead author on the study.
This study demonstrated that any history of marijuana use was associated with increased sleep problems, but the strongest relationship was shown in adults who started marijuana use before age 15.
http://www.cadca.org/resources/detail/study-finds-marijuana-users-more-likely-have-sleep-problems