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
-
Bird enthusiasts flock to Montreal for Canadian-first sighting2:0919 hours ago -
Iran protests leave over 500 dead, at least 10,000 arrested2:1219 hours ago -
Canadians shift spending habits, but still snubbing US: Ipsos poll1:4419 hours ago -
After Chrystia Freeland’s departure, Liberals 2 seats shy of a majority2:0819 hours ago -
Minneapolis ICE shooting: DHS Noem doubles down on defence of officer who killed Renee Good1:5919 hours ago -
Global National: Jan. 1121:5919 hours ago -
Protesters try to attack driver after truck speeds through L.A. anti-Iran protest0:4419 hours ago -
U.S. DOJ launches criminal investigation into Fed Chair Jerome Powell, he says1:5519 hours ago -
6 dead, 31 missing in Philippines’ deadly landfill collapse; relatives mourn loss2:4222 hours ago -
Hawaii’s erupting Kilauea volcano pours lava, fountains reach up to 20 feet high1:0723 hours ago
Advertisement
Top News
-
Iran protests leave over 500 dead, at least 10,000 arrested2:1219 hours ago -
Iran protesters face serious consequences trying to topple regime2:002 days ago -
Trump says US will acquire Greenland ‘whether they like it or not’1:042 days ago -
Landfill collapse in Philippines kills 4, dozens missing1:372 days ago -
Syrian army and Kurdish groups clash in Aleppo, breaking ceasefire and displacing residents1:382 days ago -
Russia strikes Ukraine with hypersonic missile2:033 days ago -
Iran unrest widens as government shuts off internet2:093 days ago -
Growing concern among Iranian-Canadians over protests in Iran2:052 days ago -
Iran protests: ‘Near total’ internet blackout as demonstrations enter 12th day3:353 days ago -
ICE shooting: Minneapolis officials want access to FBI investigation, say they have jurisdiction5:403 days ago
Sponsored Content
Global National
-
Global National: Jan. 1121:5919 hours ago -
Global National: Jan. 1022:082 days ago -
Global National: Jan. 921:563 days ago -
Global National: Jan. 822:343 days ago -
Global National: Jan. 722:015 days ago -
Global National: Jan. 622:426 days ago -
Global National: Jan. 522:307 days ago -
Global National: Jan. 421:321 week ago -
Global National: Jan. 321:561 week ago -
Global National: Jan. 222:021 week ago
Trending
-
U.S. DOJ launches criminal investigation into Fed Chair Jerome Powell, he says1:5519 hours ago -
Why WHO is now recommending GLP-1 drugs for obesity2:021 month ago -
Protesters try to attack driver after truck speeds through L.A. anti-Iran protest0:4419 hours ago -
Global National: Jan 1122:26144 months ago
Canada
-
Canadians shift spending habits, but still snubbing US: Ipsos poll1:4419 hours ago -
After Chrystia Freeland’s departure, Liberals 2 seats shy of a majority2:0819 hours ago -
Health Canada makes front-of-package nutrition warning labels mandatory1:582 days ago -
Carney cautioned ahead of trip to China — the 1st by a Canadian PM in 8 years2:062 days ago -
Hundreds march in Montreal in support of protesters in Iran2:052 days ago -
Iranians in Canada rally in solidarity with protesters2:012 days ago -
Growing concern among Iranian-Canadians over protests in Iran2:052 days ago -
Canada could lose 4,000 restaurants in 2026: report1:553 days ago -
Canada’s restaurant industry could lose thousands of eateries in 20264:213 days ago -
Business Matters: Canada’s unemployment rate jumps to 6.8% in December2:433 days ago
U.S. News
-
Minneapolis ICE shooting: DHS Noem doubles down on defence of officer who killed Renee Good1:5919 hours ago -
Protesters try to attack driver after truck speeds through L.A. anti-Iran protest0:4419 hours ago -
U.S. DOJ launches criminal investigation into Fed Chair Jerome Powell, he says1:5519 hours ago -
ICE shooting: Anger boils over with nationwide protests in US after killing of Renee Good2:242 days ago -
Minneapolis shooting: State and local officials shut out of federal probe2:153 days ago -
17 Republicans break ranks to vote with Dems on ‘Obamacare’ tax credits2:003 days ago -
‘He was not injured’: Minneapolis mayor doesn’t believe ICE agent was seriously hurt by protesters car prior to deadly shooting1:063 days ago -
‘Portland is not a training ground for militarized agents’: U.S. federal officer shooting leaves 2 wounded4:153 days ago -
Danish, U.S. and Greenland officials to meet over White House’s annexation threats1:443 days ago -
Minneapolis on edge as competing narratives emerge over ICE shooting3:333 days ago
Advertisement
World
-
B.C. looks to deepend trade ties with India4:346 hours ago -
Hundreds killed as Iran cracks down on anti-government protests4:266 hours ago -
Global National: Jan. 1121:5919 hours ago -
Global News Hour at 6 BC: Jan 1114:5520 hours ago -
Danish British Columbians react to U.S. threats to take Greenland2:0419 hours ago -
ICE protest held outside U.S. consulate in Vancouver1:4819 hours ago -
6 dead, 31 missing in Philippines’ deadly landfill collapse; relatives mourn loss2:4222 hours ago -
Hawaii’s erupting Kilauea volcano pours lava, fountains reach up to 20 feet high1:0723 hours ago -
Anti-government protests grow in Iran, despite crackdown5:211 day ago -
Iran protesters face serious consequences trying to topple regime2:002 days ago
Politics
-
Business Matters: U.S. prosecutors open investigation into Jerome Powell2:225 hours ago -
Prime Minister Mark Carney leaves for trade mission to China Tuesday4:406 hours ago -
B.C. looks to deepend trade ties with India4:346 hours ago -
Canadians shift spending habits, but still snubbing US: Ipsos poll1:4419 hours ago -
After Chrystia Freeland’s departure, Liberals 2 seats shy of a majority2:0819 hours ago -
Minneapolis ICE shooting: DHS Noem doubles down on defence of officer who killed Renee Good1:5919 hours ago -
Global News Hour at 6 BC: Jan 1114:5520 hours ago -
No let up in extortion-related attacks on the Lower Mainland this new year6:1919 hours ago -
Danish British Columbians react to U.S. threats to take Greenland2:0419 hours ago -
ICE protest held outside U.S. consulate in Vancouver1:4819 hours ago
Health and Wellness
-
Health Canada makes front-of-package nutrition warning labels mandatory1:582 days ago -
Health Matters: Health-adjusted life expectancy in Canada drops to 66.9 years: StatsCan2:443 days ago -
People regain weight faster after stopping weight-loss drugs, study finds1:553 days ago -
UBC researchers tout stem cell breakthrough2:073 days ago -
Health Matters: People regain weight, worsen heart health after stopping weight-loss drugs, study says2:334 days ago -
Health Matters: Breaking the silence around Alzheimer’s disease4:394 days ago -
Dry January gains momentum as Canadians kick off 2026 with a reset5:184 days ago -
Canada mandates front-of-package warnings for foods high in fat, sugar or sodium0:245 days ago -
Health Matters: Novo Nordisk Canada may offer cheaper drug options2:345 days ago -
B.C. moving to deregulate traditional Chinese medicine4:195 days ago
Advertisement
Investigative News
-
One of Canada’s 1st convicted terrorists is denied parole1:573 weeks ago -
Advocacy group fears Manitoba inmate being targeted by jail guards2:123 weeks ago -
Fighting the addictions crisis in northern Manitoba’s Nisichawayasihk Cree Nation5:024 weeks ago -
‘They can shoot me’: Fear-stricken Ontario family speaks after Bishnoi gang violence in Canada2:514 weeks ago -
Government responds to allegations of widespread fraud at Social Development and Poverty Reduction ministry3:301 month ago -
Ontario’s landfill crisis: The cost of inaction2:532 months ago -
Russian snipers using Canadian rifles in Ukraine despite sanctions2:382 months ago -
Canada fails to deport Iranian regime member2:023 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 centres2:524 months ago
News Bloopers
-
‘Amoosing’ cow leaves Global News Morning crew in stitches1:591 month ago -
‘Can’t use that on TV’: Watch a Global News reporter jump from the highest bungee jump in Canada0:379 months ago -
Black bear in tree has rough landing after being tranquilized at Halifax-area park0:4916 months ago -
Edmonton, B.C. morning show hosts settle NHL playoff bet3:0520 months ago -
‘You can’t make this stuff up:’ Loud clap of thunder interrupts live TV segment at pivotal moment0:2527 months ago -
Fun times? Global News personalities help clear snow in search of ‘fun’ story2:0038 months ago -
‘Buzzworthy moment’: Colin D’Mello recaps Doug Ford accidentally swallowing a bee1:5741 months ago -
‘Did you just call me daddy?’: Morning show hosts can’t hold back laughter after on-air mixup1:1541 months ago -
B.C. dad hoping to see his cloud photo on TV get his wish following viral TikTok campaign2:1245 months ago -
Bloopers: Phil Darlington slips, slides and falls in these Our Winter City outtakes1:3839 months ago