Daily use of high-potency cannabis linked to developing psychosis: study
Videos
-
Daily use of high-potency cannabis linked to developing psychosis: study
01:11 | March 19, 2019
-
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
-
Daily use of high-potency cannabis linked to developing psychosis: study
01:11 | March 19, 2019
-
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
Daily use of high-potency cannabis linked to developing psychosis: study
Description
March 19, 2019
A group of London-based researchers say people in the study who used cannabis on a daily basis were more likely to have a diagnosis of first-episode psychosis compared to people who had never used cannabis.
-
Daily use of high-potency cannabis linked to developing psychosis: study01:11 | March 19, 2019 -
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
-
Daily use of high-potency cannabis linked to developing psychosis: study01:11 | March 19, 2019
-
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
Daily use of high-potency cannabis linked to developing psychosis: study
Description
March 19, 2019
A group of London-based researchers say people in the study who used cannabis on a daily basis were more likely to have a diagnosis of first-episode psychosis compared to people who had never used cannabis.
National News
-
Global National: Dec. 2822:0112 hours ago -
French actress Brigitte Bardot dead at 912:0012 hours ago -
Tips to help make your New Year’s financial resolutions1:5112 hours ago -
Myanmar elections — held under military rule — a sham, critics argue1:4213 hours ago -
Russian strikes continues as Trump, Zelenskyy meet1:5412 hours ago -
Trump says Ukraine peace deal ‘getting a lot closer… maybe very close’ after Zelenskyy meeting4:4016 hours ago -
“There is nothing left”: Wind and rain tear through tent shelters in Khan Younis1:1617 hours ago -
Carney says U.S. ‘violated’ CUSMA; trade talks at ‘negotiations about negotiations’ stage11:0820 hours ago -
Carney rejects ‘hypocrisy’ claim on Alberta pipelines, defends low-carbon energy11:3120 hours ago -
The West Block: Dec. 2822:5220 hours ago
Advertisement
Top News
-
Cambodia, Thailand sign peace deal after resumed fighting1:541 day ago -
Pope Leo urges faithful to help the poor in 1st Christmas Eve mass2:405 days ago -
Christmas spirit returns to Bethlehem amid fragile Gaza ceasefire1:585 days ago -
India launches BlueBird Block-2 satellite in major commercial space mission1:025 days ago -
Libya’s military chief, 7 others killed in Turkey plane crash1:385 days ago -
‘Greenland’s a big deal’: Trump says U.S. needs to have it1:226 days ago -
Bondi Beach shooting: Gunmen planned attack for months, police say1:586 days ago -
Car bomb kills Russian general Fanil Sarvarov in Moscow2:087 days ago -
German engineer makes history as 1st wheelchair user to go to space0:451 week ago -
Nine killed, 10 wounded in Johannesburg bar shooting2:251 week ago
Sponsored Content
Global National
-
Global National: Dec. 2722:061 day ago -
Global National: Dec. 2622:123 days ago -
What are Carney’s challenges, plans for 2026?2:124 days ago -
Global National: Dec. 2522:004 days ago -
Global National: Dec. 2422:175 days ago -
Global National: Dec 2322:086 days ago -
Global National: Dec. 2222:047 days ago -
Global National: Dec. 2122:051 week ago -
Global National: Dec. 2021:521 week ago -
Global National: Dec. 1922:141 week ago
Trending
-
Freezing rain warning for Eastern Ontario, South Western Quebec: Environment Canada1:4516 hours ago -
Edmonton father dies waiting to see a doctor in hospital E.R.2:064 days ago -
Social media impacts on police investigations2:0112 hours ago -
Wife seeks justice after Edmonton father dies waiting to see a doctor in hospital ER2:0519 hours ago
Canada
-
Carney says U.S. ‘violated’ CUSMA; trade talks at ‘negotiations about negotiations’ stage11:0820 hours ago -
Albertans likely to face separation referendum in 20262:331 day ago -
Last of Canada’s world-famous Dionne quintuplets dies at 912:151 day ago -
Canada pledges billions to Ukraine as fighting intensifies2:481 day ago -
Business Matters: Holiday spending climbs across Canada2:305 days ago -
The Calgary communities seeing effects of citywide rezoning the most and least2:036 days ago -
Deadly bat fungus ‘white-nose syndrome’ found in Alberta2:245 days ago -
Addressing the holiday impact on mental well-being1:365 days ago -
Carney picks Mark Wiseman as Canada’s new U.S. ambassador2:226 days ago -
Flood damage assessment in Abbotsford1:541 week ago
U.S. News
-
L.A. wildfires: Devastation, recovery and lessons learned3:311 day ago -
How Trump is putting U.S. election integrity under pressure ahead of 2026 midterms2:285 days ago -
Epstein files: 3 Canadians mentioned in latest document release2:025 days ago -
Frozen Yukon and soaked California: Brutal weather hit before Christmas1:555 days ago -
Body of missing 9-year-old California girl found in Utah, mother arrested on suspicion of murder2:235 days ago -
Business Matters: Jim Beam halting some bourbon production2:286 days ago -
‘Greenland’s a big deal’: Trump says U.S. needs to have it1:226 days ago -
Epstein files: Trump says ‘I don’t like the pictures being shown’ of Bill Clinton, blames Democrats2:397 days ago -
DOJ releases first trove of Epstein files, but with many redacted2:381 week ago -
‘Serious threat’: Rubio on transnational terrorist criminal gangs operating from Venezuela4:161 week ago
Advertisement
World
-
French actress Brigitte Bardot dead at 912:0012 hours ago -
Myanmar elections — held under military rule — a sham, critics argue1:4213 hours ago -
Russian strikes continues as Trump, Zelenskyy meet1:5412 hours ago -
Birders flock to see rare bird in Vancouver1:4214 hours ago -
Trump says Ukraine peace deal ‘getting a lot closer… maybe very close’ after Zelenskyy meeting4:4016 hours ago -
“There is nothing left”: Wind and rain tear through tent shelters in Khan Younis1:1617 hours ago -
‘The beauty, the sex symbol’: French actor Brigitte Bardot dies at 912:1321 hours ago -
Cambodia, Thailand sign peace deal after resumed fighting1:541 day ago -
Canada pledges billions to Ukraine as fighting intensifies2:481 day ago -
Russian drones, missiles pound Ukraine’s Kyiv ahead of Zelenskyy-Trump meeting2:012 days ago
Politics
-
Myanmar elections — held under military rule — a sham, critics argue1:4213 hours ago -
Global News Hour at 6 BC: Dec 2815:3013 hours ago -
Monitoring privacy during FIFA World Cup games2:0414 hours ago -
Trevor Halford on the state of BC Conservative Party7:0314 hours ago -
The West Block: Dec. 2822:5220 hours ago -
Albertans likely to face separation referendum in 20262:331 day ago -
Photo requirement in effect at U.S. borders2:121 day ago -
Global News at 6 Calgary: Dec. 2610:523 days ago -
Global National: Dec. 2622:123 days ago -
Global News Hour at 6 BC: Dec 2613:103 days ago
Health and Wellness
-
Edmonton father dies waiting to see a doctor in hospital E.R.2:064 days ago -
Holiday ER closures leave gaps in rural Saskatchewan health care1:435 days ago -
Ontario father celebrates Christmas thanks to organ donor2:315 days ago -
Health Matters: QC hospitals urge residents without severe symptoms to stay home2:345 days ago -
Addressing the holiday impact on mental well-being1:365 days ago -
Health Matters: 4 people hospitalized after Pillsbury Pizza Pops recalled due to E. Coli concerns2:596 days ago -
Healthy Living: health during the holidays4:166 days ago -
A Holiday Health Check- Up5:266 days ago -
AHS pauses bell ringing ceremony for cancer patients at the Stollery1:527 days ago
Advertisement
Investigative News
-
One of Canada’s 1st convicted terrorists is denied parole1:577 days ago -
Advocacy group fears Manitoba inmate being targeted by jail guards2:121 week ago -
Fighting the addictions crisis in northern Manitoba’s Nisichawayasihk Cree Nation5:022 weeks ago -
‘They can shoot me’: Fear-stricken Ontario family speaks after Bishnoi gang violence in Canada2:512 weeks ago -
Government responds to allegations of widespread fraud at Social Development and Poverty Reduction ministry3:303 weeks 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. fugitive2:383 months ago -
‘ChatGPT was helping’: Kenyan human trafficking survivor reveals AI role in Myanmar scam centres2:523 months ago
News Bloopers
-
‘Amoosing’ cow leaves Global News Morning crew in stitches1:593 weeks ago -
‘Can’t use that on TV’: Watch a Global News reporter jump from the highest bungee jump in Canada0:378 months ago -
Black bear in tree has rough landing after being tranquilized at Halifax-area park0:4915 months ago -
Edmonton, B.C. morning show hosts settle NHL playoff bet3:0519 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 campaign2:1244 months ago -
Bloopers: Phil Darlington slips, slides and falls in these Our Winter City outtakes1:3838 months ago