Cannabis use has risen with legalization and COVID lockdowns: UN report

Places including U.S. states that have legalized cannabis appear to have increased its regular use, while COVID lockdowns had a similar effect, raising the risk of depression and suicide, a UN report said on Monday.
Cannabis has long been the world's most widely used drug and that use is increasing while the cannabis on the market is getting stronger in terms of its tetrahydrocannabinol (THC) content, the United Nations Office on Drugs and Crime (UNODC) said in its annual World Drug Report.
Various U.S. states have legalized non-medical use of cannabis, starting with Washington and Colorado in 2012. Uruguay legalized it in 2013, as did Canada in 2018. Others have taken similar steps but the report focused on those three countries.
"Cannabis legalization appears to have accelerated the upwards trends in reported daily use of the drug," the Vienna-based UNODC's report said.
While the prevalence of cannabis use among teenagers "has not changed much," there had been "a pronounced increase in reported frequent use of high-potency products among young adults," it said.
"The proportion of people with psychiatric disorders and suicides associated with regular cannabis use has increased."
The report said roughly 284 million people, or 5.6% of the world's population, had used a drug such as heroin, cocaine, amphetamines or ecstasy in 2020, the most recent data available. Of those, 209 million used cannabis.
"Periods of lockdown during the COVID-19 pandemic drove increases in the use of cannabis ... in 2020," it said.
Cocaine production hit a record in 2020 and trafficking by sea is growing, it added, with 2021 seizure data suggesting an expansion outside the two main markets of North America and Europe into Africa and Asia.
Opioids remain the deadliest drugs, it said, with fentanyl driving U.S. overdose deaths to a new record: the provisional estimate for 2021 is 107,622.
(Reporting by Francois Murphy; Editing by Daniel Wallis)
COVID-19 COVERAGE
CTVNews.ca Top Stories
Cabinet heard of potential 'breakthrough' with 'Freedom Convoy' protesters before Emergencies Act was invoked: documents
The night before the federal government invoked the Emergencies Act in response to the 'Freedom Convoy' protests, the prime minister’s national security adviser told him there was 'a potential for a breakthrough' in Ottawa, court documents show.

Anne Heche on life support, survival of crash 'not expected'
Anne Heche is on life support after suffering a brain injury in a fiery crash a week ago and her survival isn't expected, according to a statement from a representative.
A new virus was found in China, here's what we know
Scientists are keeping an eye on the Langya virus, a new pathogen that appears to have been transmitted from animals to humans in China and causes symptoms similar to COVID-19 or the flu.
Sellers 'expecting yesterday's prices': Canadians cope with a correcting housing market
After a series of interest rate hikes implemented by the Bank of Canada, housing markets are now facing a 'significant' correction. CTVNews.ca spoke to Canadians who are now struggling to make the goal of purchasing a home, or selling one, a reality.
EXCLUSIVE | B.C. cop stalked ex-girlfriend for years using police computers, misconduct probe finds
A high-ranking B.C. officer used police resources to conduct at least 92 searches on his ex-girlfriend and her family while stalking her over a period of five years, according to documents exclusively obtained by CTV News.
Police investigating attack on Brampton, Ont. media personality as attempted murder
A Brampton, Ont. media personality who was attacked with a machete and axe in his driveway will need months of physical rehabilitation to recover, a close friend says.
Tom Brady taking leave of absence from Tampa Bay Buccaneers to 'deal with personal things'
Tom Brady is taking some time away from the Tampa Bay Buccaneers to 'deal with personal things,' according to the team's head coach Todd Bowles.
CDC ends recommendations for social distancing and quarantine for COVID-19 control, no longer recommends test-to-stay in schools
The U.S. Centers for Disease Control and Prevention says the nation should move away from restrictive measures such as quarantines and social distancing and focus on reducing severe disease from COVID-19.
Will you be eligible for one of Ontario's new tax credits? Here's the breakdown
The Ontario government is planning to move forward with several tax credits for residents as it formally tabled its 2022-23 budget on Tuesday.