Cannabis use during adolescence and young adulthood is associated with more frequent psychotic-like experiences

More than 1 in 5 young adults report using cannabis or alcohol to help them fall asleep

Nearly 30% of people who try cannabis will go on to develop a substance use disorder

Cannabis extract found to be effective for lower back pain

People who use both cannabis and tobacco show higher brain levels of FAAH — an enzyme that breaks down mood-regulating anandamide — than cannabis-only users, possibly explaining why mixing the two is tied to worse mental health and harder quitting.

Researchers identify key genes linked to cannabis use and its frequency, particularly CADM2 and GRM3, tied to brain communication and impulsivity

Cannabis use linked to short-term relief of PTSD symptoms in veterans

A study of 379,000 US adults found daily cannabis smoking linked to higher odds of asthma and COPD, even in people who never smoked tobacco.

Cannabis use linked to stronger emotional responses but also better recovery in people with anxiety

In the largest such study to date, frequent cannabis users did not display impairments in driving performance after at least 48 hours of abstinence