High-potency cannabis use linked to psychosis
Videos
-
High-potency cannabis use linked to psychosis
01:59 | August 17, 2025
-
Health Matters: High-potency, frequent cannabis use linked to risk of psychosis
01:52 | August 11, 2025
-
Regular cannabis use linked to rise in schizophrenia, ICES report says
01:58 | February 10, 2025
-
Cannabis-impaired driving on the rise in Ontario, CAA study finds
00:34 | November 28, 2024
-
New survey reveals surprising trend when it comes to Canadians and drinking alcohol
00:36 | October 3, 2024
-
Tokyo Smoke closes 29 stores, seeks creditor protection
02:02 | August 29, 2024
-
ER visits for Ontario seniors increase post-cannabis legalization, study shows
01:52 | May 21, 2024
-
Germans celebrate as country legalizes possession of small amounts of cannabis
00:36 | April 1, 2024
-
Almost 6 years after Canada legalized cannabis, most users buying from legal sources
02:02 | March 18, 2024
-
Alcohol sales are softening but cannabis is flying high, new data finds
01:30 | March 10, 2024
-
Manitoba group home currently under fire for giving teens weed
02:25 | March 8, 2024
-
Cannabis use increases anxiety risk, study shows
02:35 | February 6, 2024
-
Burning out: 5 years after legalization, Canada’s legal cannabis industry faces challenges
00:32 | October 16, 2023
-
The Morning Show: October 12
44:35 | October 12, 2023
-
Cannabis legalization linked to 94% spike in ER visits for traffic injuries: report
02:03 | September 6, 2023
-
Reminders when crossing the border this long weekend
03:15 | July 1, 2023
-
A fresh look at the cannabis industry in this country
05:16 | April 20, 2023
-
Inflation: Are monopolies to blame for higher prices in Canada?
09:55 | February 17, 2023
-
Why is Canada’s cannabis industry struggling to turn a profit?
09:26 | February 10, 2023
-
Biden grants pardons to all Americans convicted for simple possession of marijuana under federal law
01:33 | October 7, 2022
-
Parents should keep an open and honest line of communication with children on drug use, expert recommends
01:38 | September 3, 2022
-
Brittney Griner found guilty of drug possession, sentenced to 9 years by Russian court
05:16 | August 4, 2022
-
Peruvian police catch “narco pigeon” trying to smuggle marijuana into prison
00:57 | May 19, 2022
-
4 years after pot was legalized, Canada’s cannabis industry still faces challenges
02:04 | April 17, 2022
-
Global National: April 17
21:36 | April 17, 2022
-
Nova Scotia study finds Canada’s cannabis products routinely mislabelled
01:47 | October 16, 2021
-
Why young cannabis users may be more at risk for heart attacks
02:15 | September 11, 2021
-
Have Canadian cannabis users increased their usage during the pandemic?
04:46 | March 13, 2021
-
Canada’s cannabis industry has a diversity problem
02:40 | November 17, 2020
-
Canada’s legal marijuana industry turns two: what has changed?
02:28 | October 17, 2020
-
Can CBD help athletes’ rest and recovery?
04:00 | August 23, 2020
-
High-potency cannabis use linked to psychosis
01:59 | August 17, 2025
-
Health Matters: High-potency, frequent cannabis use linked to risk of psychosis
01:52 | August 11, 2025
-
Regular cannabis use linked to rise in schizophrenia, ICES report says
01:58 | February 10, 2025
-
Cannabis-impaired driving on the rise in Ontario, CAA study finds
00:34 | November 28, 2024
-
New survey reveals surprising trend when it comes to Canadians and drinking alcohol
00:36 | October 3, 2024
-
Tokyo Smoke closes 29 stores, seeks creditor protection
02:02 | August 29, 2024
-
ER visits for Ontario seniors increase post-cannabis legalization, study shows
01:52 | May 21, 2024
-
Germans celebrate as country legalizes possession of small amounts of cannabis
00:36 | April 1, 2024
-
Almost 6 years after Canada legalized cannabis, most users buying from legal sources
02:02 | March 18, 2024
-
Alcohol sales are softening but cannabis is flying high, new data finds
01:30 | March 10, 2024
-
Manitoba group home currently under fire for giving teens weed
02:25 | March 8, 2024
-
Cannabis use increases anxiety risk, study shows
02:35 | February 6, 2024
-
Burning out: 5 years after legalization, Canada’s legal cannabis industry faces challenges
00:32 | October 16, 2023
-
The Morning Show: October 12
44:35 | October 12, 2023
-
Cannabis legalization linked to 94% spike in ER visits for traffic injuries: report
02:03 | September 6, 2023
-
Reminders when crossing the border this long weekend
03:15 | July 1, 2023
-
A fresh look at the cannabis industry in this country
05:16 | April 20, 2023
-
Inflation: Are monopolies to blame for higher prices in Canada?
09:55 | February 17, 2023
-
Why is Canada’s cannabis industry struggling to turn a profit?
09:26 | February 10, 2023
-
Biden grants pardons to all Americans convicted for simple possession of marijuana under federal law
01:33 | October 7, 2022
-
Parents should keep an open and honest line of communication with children on drug use, expert recommends
01:38 | September 3, 2022
-
Brittney Griner found guilty of drug possession, sentenced to 9 years by Russian court
05:16 | August 4, 2022
-
Peruvian police catch “narco pigeon” trying to smuggle marijuana into prison
00:57 | May 19, 2022
-
4 years after pot was legalized, Canada’s cannabis industry still faces challenges
02:04 | April 17, 2022
-
Global National: April 17
21:36 | April 17, 2022
-
Nova Scotia study finds Canada’s cannabis products routinely mislabelled
01:47 | October 16, 2021
-
Why young cannabis users may be more at risk for heart attacks
02:15 | September 11, 2021
-
Have Canadian cannabis users increased their usage during the pandemic?
04:46 | March 13, 2021
-
Canada’s cannabis industry has a diversity problem
02:40 | November 17, 2020
-
Canada’s legal marijuana industry turns two: what has changed?
02:28 | October 17, 2020
-
Can CBD help athletes’ rest and recovery?
04:00 | August 23, 2020
High-potency cannabis use linked to psychosis
Description
August 17, 2025
More research is showing that the use of high-potency cannabis may elevate the risk of dissociation, including schizophrenia. Nivrita Ganguly speaks with Dr. Leslie Buckley, Chief of Addictions at the Centre for Addiction and Mental Health (CAMH) about what is known and not known about the link between cannabis and psychosis.
-
High-potency cannabis use linked to psychosis01:59 | August 17, 2025 -
Health Matters: High-potency, frequent cannabis use linked to risk of psychosis01:52 | August 11, 2025 -
Regular cannabis use linked to rise in schizophrenia, ICES report says01:58 | February 10, 2025 -
Cannabis-impaired driving on the rise in Ontario, CAA study finds00:34 | November 28, 2024 -
New survey reveals surprising trend when it comes to Canadians and drinking alcohol00:36 | October 3, 2024 -
Tokyo Smoke closes 29 stores, seeks creditor protection02:02 | August 29, 2024 -
ER visits for Ontario seniors increase post-cannabis legalization, study shows01:52 | May 21, 2024 -
Germans celebrate as country legalizes possession of small amounts of cannabis00:36 | April 1, 2024 -
Almost 6 years after Canada legalized cannabis, most users buying from legal sources02:02 | March 18, 2024 -
Alcohol sales are softening but cannabis is flying high, new data finds01:30 | March 10, 2024 -
Manitoba group home currently under fire for giving teens weed02:25 | March 8, 2024 -
Cannabis use increases anxiety risk, study shows02:35 | February 6, 2024 -
Burning out: 5 years after legalization, Canada’s legal cannabis industry faces challenges00:32 | October 16, 2023 -
The Morning Show: October 1244:35 | October 12, 2023 -
Cannabis legalization linked to 94% spike in ER visits for traffic injuries: report02:03 | September 6, 2023 -
Reminders when crossing the border this long weekend03:15 | July 1, 2023 -
A fresh look at the cannabis industry in this country05:16 | April 20, 2023 -
Inflation: Are monopolies to blame for higher prices in Canada?09:55 | February 17, 2023 -
Why is Canada’s cannabis industry struggling to turn a profit?09:26 | February 10, 2023 -
Biden grants pardons to all Americans convicted for simple possession of marijuana under federal law01:33 | October 7, 2022 -
Parents should keep an open and honest line of communication with children on drug use, expert recommends01:38 | September 3, 2022 -
Brittney Griner found guilty of drug possession, sentenced to 9 years by Russian court05:16 | August 4, 2022 -
Peruvian police catch “narco pigeon” trying to smuggle marijuana into prison00:57 | May 19, 2022 -
4 years after pot was legalized, Canada’s cannabis industry still faces challenges02:04 | April 17, 2022 -
Global National: April 1721:36 | April 17, 2022 -
Nova Scotia study finds Canada’s cannabis products routinely mislabelled01:47 | October 16, 2021 -
Why young cannabis users may be more at risk for heart attacks02:15 | September 11, 2021 -
Have Canadian cannabis users increased their usage during the pandemic?04:46 | March 13, 2021 -
Canada’s cannabis industry has a diversity problem02:40 | November 17, 2020 -
Canada’s legal marijuana industry turns two: what has changed?02:28 | October 17, 2020 -
Can CBD help athletes’ rest and recovery?04:00 | August 23, 2020
-
High-potency cannabis use linked to psychosis01:59 | August 17, 2025
-
Health Matters: High-potency, frequent cannabis use linked to risk of psychosis01:52 | August 11, 2025
-
Regular cannabis use linked to rise in schizophrenia, ICES report says01:58 | February 10, 2025
-
Cannabis-impaired driving on the rise in Ontario, CAA study finds00:34 | November 28, 2024
-
New survey reveals surprising trend when it comes to Canadians and drinking alcohol00:36 | October 3, 2024
-
Tokyo Smoke closes 29 stores, seeks creditor protection02:02 | August 29, 2024
-
ER visits for Ontario seniors increase post-cannabis legalization, study shows01:52 | May 21, 2024
-
Germans celebrate as country legalizes possession of small amounts of cannabis00:36 | April 1, 2024
-
Almost 6 years after Canada legalized cannabis, most users buying from legal sources02:02 | March 18, 2024
-
Alcohol sales are softening but cannabis is flying high, new data finds01:30 | March 10, 2024
-
Manitoba group home currently under fire for giving teens weed02:25 | March 8, 2024
-
Cannabis use increases anxiety risk, study shows02:35 | February 6, 2024
-
Burning out: 5 years after legalization, Canada’s legal cannabis industry faces challenges00:32 | October 16, 2023
-
The Morning Show: October 1244:35 | October 12, 2023
-
Cannabis legalization linked to 94% spike in ER visits for traffic injuries: report02:03 | September 6, 2023
-
Reminders when crossing the border this long weekend03:15 | July 1, 2023
-
A fresh look at the cannabis industry in this country05:16 | April 20, 2023
-
Inflation: Are monopolies to blame for higher prices in Canada?09:55 | February 17, 2023
-
Why is Canada’s cannabis industry struggling to turn a profit?09:26 | February 10, 2023
-
Biden grants pardons to all Americans convicted for simple possession of marijuana under federal law01:33 | October 7, 2022
-
Parents should keep an open and honest line of communication with children on drug use, expert recommends01:38 | September 3, 2022
-
Brittney Griner found guilty of drug possession, sentenced to 9 years by Russian court05:16 | August 4, 2022
-
Peruvian police catch “narco pigeon” trying to smuggle marijuana into prison00:57 | May 19, 2022
-
4 years after pot was legalized, Canada’s cannabis industry still faces challenges02:04 | April 17, 2022
-
Global National: April 1721:36 | April 17, 2022
-
Nova Scotia study finds Canada’s cannabis products routinely mislabelled01:47 | October 16, 2021
-
Why young cannabis users may be more at risk for heart attacks02:15 | September 11, 2021
-
Have Canadian cannabis users increased their usage during the pandemic?04:46 | March 13, 2021
-
Canada’s cannabis industry has a diversity problem02:40 | November 17, 2020
-
Canada’s legal marijuana industry turns two: what has changed?02:28 | October 17, 2020
-
Can CBD help athletes’ rest and recovery?04:00 | August 23, 2020
High-potency cannabis use linked to psychosis
Description
August 17, 2025
More research is showing that the use of high-potency cannabis may elevate the risk of dissociation, including schizophrenia. Nivrita Ganguly speaks with Dr. Leslie Buckley, Chief of Addictions at the Centre for Addiction and Mental Health (CAMH) about what is known and not known about the link between cannabis and psychosis.
National News
-
‘It’s finally open’; Riders hop on Eglinton Crosstown LRT after waiting more than 16 years for its completion2:276 hours ago -
Olympic downhill ends abruptly for Lindsey Vonn after early crash2:538 hours ago -
The West Block: Feb. 823:229 hours ago -
ICE officers in Canada are ‘criminal special agents,’ says former Director14:328 hours ago -
Canadian forces in Latvia ‘not looking to aggravate the situation’7:108 hours ago -
Brands roll out star-studded commercials this Super Bowl5:5010 hours ago -
Japan election: Takaichi secures majority in snap election becoming first elected female PM1:4710 hours ago -
Health Canada recalls high blood pressure medication over possible mix-up0:288 hours ago -
Pan-Canadian trials to treat baby brain cancer launches, building on research from SickKids hospital in Toronto2:058 hours ago -
Canadian curling couple competes at Winter Olympics in Italy2:121 day ago
Advertisement
Top News
-
China overturns death penalty for accused Canadian drug smuggler2:121 day ago -
Power grid reliability risks rising as demand outpaces new supply: NERC report1:541 day ago -
Kyiv residents wary of peace prospects as Russia continues attacks on energy grid2:261 day ago -
Olympic ski jumping penis enhancement a ‘wild rumour,’ officials say2:512 days ago -
Pakistan suicide bombing in Islamabad’s Shi’ite mosque kills at least 31, injures dozens1:222 days ago -
Deputy chief of Russia’s military intelligence service shot, wounded in Moscow1:522 days ago -
Business Matters: Canadian economy loses 25,000 jobs in January2:232 days ago -
Apple TV’s biggest stars hit the red carpet in Canadian exclusive!4:372 days ago -
Artemis II delayed: What’s grounding NASA’s next moon mission?6:362 days ago -
Bessent asked if U.S. would drop all tariffs if Canada did the same: ‘Absolutely not’1:083 days ago
Sponsored Content
Global National
-
Global National: Feb. 721:2914 hours ago -
Global National: Feb. 621:502 days ago -
Global National: Feb. 522:043 days ago -
Global National: Feb. 319:415 days ago -
Global National: Feb. 221:376 days ago -
Global National: Feb. 121:271 week ago -
Global National: Jan. 3122:071 week ago -
Global National: Jan. 3022:201 week ago -
Global National: Jan. 2922:041 week ago -
Global National: Jan. 2821:372 weeks ago
Trending
-
Olympic downhill ends abruptly for Lindsey Vonn after early crash2:538 hours ago -
Health Canada recalls high blood pressure medication over possible mix-up0:288 hours ago -
Pan-Canadian trials to treat baby brain cancer launches, building on research from SickKids hospital in Toronto2:058 hours ago -
Break-in suspect’s struggle with sobriety2:382 days ago -
Insult added to injury? Canada’s public servants ordered back to office amid looming cuts2:099 hours ago -
Deportation hearing for suspected high-ranking Iranian official living in Canada held behind closed doors0:452 days ago
Canada
-
‘It’s finally open’; Riders hop on Eglinton Crosstown LRT after waiting more than 16 years for its completion2:276 hours ago -
2026 Winter Olympics: Canada captures its 1st medal with bronze in women’s 3000m speed skating2:311 day ago -
China overturns death penalty for accused Canadian drug smuggler2:121 day ago -
Anand wraps up Greenland trip, says Canada will always choose ‘collaboration’0:541 day ago -
Calgary officials warn repeal of citywide rezoning could risk federal funding1:531 day ago -
Canada, France embassies open in Greenland amid Trump’s threats1:542 days ago -
Another youth arrested in N.S. hockey hazing investigation, RCMP say2:202 days ago -
Canada to open new consulate in Greenland capital amid uncertainty in Arctic0:302 days ago -
Canada at the Olympics: A look back at a century of moments6:112 days ago -
Alleged murder plot and extortion: Toronto police officers among 27 charged in organized crime probe2:193 days ago
U.S. News
-
Nancy Guthrie kidnapping: Trump says authorities have “very strong” clues in case1:541 day ago -
Super Bowl 60, by the numbers2:162 days ago -
Trump posts video with racist depiction of Obamas1:532 days ago -
Family of Nancy Guthrie issues new plea to possible abductors1:372 days ago -
Bail decision looms for Allistair Chapman, facing extradition in Ryan Wedding case1:262 days ago -
Canada’s Tate McRae faces backlash for Team USA Olympics ad1:382 days ago -
‘Grave repercussions’ for U.S. citizens if no agreement reached on DHS funding: WH2:233 days ago -
Democratic Rep. prays for ‘greater levels of compassion’ from Trump while he stands feet away2:393 days ago -
Savannah Guthrie pleads for mother’s return as FBI joins search0:473 days ago -
Trump suggests White House should ‘get involved’ in state elections1:473 days ago
Advertisement
World
-
Climate Science: Hydroclimate whiplash2:378 hours ago -
Vancouver Goldeneyes Olympic representation4:1011 hours ago -
Vancouver’s Chinatown: a story of vitality6:151 day ago -
Greenlandic Inuit strive for independence, new poll shows3:072 days ago -
U.S. and Iran hold talks in Oman2:082 days ago -
Winter Olympics kicks off in Italy2:582 days ago -
Canada, France embassies open in Greenland amid Trump’s threats1:542 days ago -
Spain battered by Storm Leonardo, flooding streets and homes2:462 days ago -
Pakistan suicide bombing in Islamabad’s Shi’ite mosque kills at least 31, injures dozens1:222 days ago -
Deputy chief of Russia’s military intelligence service shot, wounded in Moscow1:522 days ago
Politics
-
The West Block: Feb. 823:229 hours ago -
ICE officers in Canada are ‘criminal special agents,’ says former Director14:328 hours ago -
Canadian forces in Latvia ‘not looking to aggravate the situation’7:108 hours ago -
Japan election: Takaichi secures majority in snap election becoming first elected female PM1:4710 hours ago -
Pressure increases on CAQ over scrapped PEQ program2:229 hours ago -
Insult added to injury? Canada’s public servants ordered back to office amid looming cuts2:099 hours ago -
Stephen Harper’s archives dispel widely-held myth about his time as Canada’s PM1:531 day ago -
More than 400 vehicles waiting for a tow in Edmonton1:401 day ago -
Calgary canvassers push for last-minute signatures as petitions set to expire1:531 day ago -
Anand wraps up Greenland trip, says Canada will always choose ‘collaboration’0:541 day ago
Health and Wellness
-
Mapping the social impact of the Olympics and Paralympics6:051 day ago -
Health Matters: Liberal government faces criticism over pharmacare program2:192 days ago -
Canadians feel health-care has deteriorated, Angus Reid Institute survey suggests2:063 days ago -
Health Matters: Novo Nordisk plans to launch Ozempic pill in Q22:193 days ago -
2 deaths after lengthy ER waits need public inquiry: Manitoba PC leader2:253 days ago -
Health Matters: AB, SK pushing Ottawa to lift ban on certain rodent poison2:284 days ago -
Family feels healthcare system failed mother2:185 days ago -
8.2M Canadian adults living with high blood pressure, report says2:105 days ago -
Health Matters: New hope in the fight against ovarian cancer4:375 days ago -
Free vaccines for Peguis residents amid Hepatitis A outbreak0:406 days ago
Advertisement
Investigative News
-
Deportation hearing for suspected high-ranking Iranian official living in Canada held behind closed doors0:452 days ago -
Battling extortion violence in Surrey7:131 week ago -
Acquitted of murder in Manitoba, charged with a sex offence in B.C.2:272 weeks ago -
Fighting the addictions crisis in northern Manitoba’s Nisichawayasihk Cree Nation5:022 months ago -
‘They can shoot me’: Fear-stricken Ontario family speaks after Bishnoi gang violence in Canada2:512 months ago -
Government responds to allegations of widespread fraud at Social Development and Poverty Reduction ministry3:302 months ago -
Ontario’s landfill crisis: The cost of inaction2:533 months ago -
Canada fails to deport Iranian regime member2:024 months ago -
Police defend handling of information on arrest overseas of wanted B.C. fugitive2:384 months ago -
‘ChatGPT was helping’: Kenyan human trafficking survivor reveals AI role in Myanmar scam centres2:525 months ago
News Bloopers
-
‘Amoosing’ cow leaves Global News Morning crew in stitches1:592 months ago -
‘Can’t use that on TV’: Watch a Global News reporter jump from the highest bungee jump in Canada0:3710 months ago -
Black bear in tree has rough landing after being tranquilized at Halifax-area park0:4917 months ago -
Edmonton, B.C. morning show hosts settle NHL playoff bet3:0521 months ago -
‘You can’t make this stuff up:’ Loud clap of thunder interrupts live TV segment at pivotal moment0:2528 months ago -
Fun times? Global News personalities help clear snow in search of ‘fun’ story2:0039 months ago -
‘Buzzworthy moment’: Colin D’Mello recaps Doug Ford accidentally swallowing a bee1:5742 months ago -
‘Did you just call me daddy?’: Morning show hosts can’t hold back laughter after on-air mixup1:1542 months ago -
B.C. dad hoping to see his cloud photo on TV get his wish following viral TikTok campaign2:1246 months ago -
Bloopers: Phil Darlington slips, slides and falls in these Our Winter City outtakes1:3840 months ago