420 with CNW – Study Casts Doubt on Marijuana’s Ability to Improve Sleep Quality
Millions of people in the U.S. turn to marijuana products when they have trouble sleeping, but new research suggests the drug may not deliver the restful sleep many users expect. The study found that people with a history of marijuana use tended to show poorer sleep quality when their sleep was measured objectively. The same pattern appeared among those who had used marijuana more recently. Yet, when participants were asked how well they slept, most did not report experiencing significant problems. Researchers followed participants for almost 35 years as part of the CARDIA study, which started in 1985/86. The project…

















