#publichealthdata — Public Fediverse posts

Harrow records highest rate of TB in London

A north-west London borough has the highest rate of active tuberculosis (TB) in the capital, according to new…
#NewsBeep #News #Health #activeTB #activetuberculosis #CA #Canada #DepartmentofPublicHealth #Harrow #HarrowCouncil #LatentTB #LaurenceGibson #London #north-westLondon #publichealthdata #SurveillanceSystem
https://www.newsbeep.com/ca/535640/

Cannabis Study Sparks Fear Among the Uninformed

Filed Under: Panic Science

Every few years, the cycle repeats itself. A new cannabis study appears, a few statistics are pulled from the results, and within hours, headlines begin warning that marijuana is fueling a mental health crisis.

The latest panic comes from researchers at McMaster University, whose analysis was published in The Canadian Journal of Psychiatry. Media coverage quickly framed the research as evidence that cannabis use is driving anxiety, depression, and suicidal thoughts across Canada.

That is not what the study actually proves.

The researchers did not run a clinical experiment. They did not administer cannabis to participants or monitor psychological changes over time. Instead, they analyzed existing national survey data collected between 2012 and 2022 from the Canadian Community Health Survey, a large population dataset maintained by Statistics Canada.

The dataset included roughly 35,000 respondents. Participants answered questions about cannabis use and about their mental health. Researchers then compared those answers to identify statistical patterns across the population.

What they found was an association.

Individuals who reported cannabis use were more likely to report symptoms of anxiety, depression, or suicidal thinking. Heavy users, defined in the paper as individuals using cannabis at least twice per week, appeared more likely to report psychological distress than people who reported never using cannabis.

But association is not causation.

The survey does not show that cannabis caused mental health problems. It only shows that people who use cannabis also report those problems at higher rates. The direction of that relationship remains unknown.

People experiencing anxiety or depression may turn to cannabis as a coping mechanism. Individuals already struggling with mental health issues may be more likely to experiment with substances. Socioeconomic stress, trauma, and other factors can influence both substance use and psychological well-being.

Survey data cannot untangle those relationships.

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Even the researchers acknowledge this limitation. The analysis relies entirely on self-reported responses rather than medical diagnoses, laboratory testing, or controlled observation.

Self-reported survey data is valuable for spotting trends across large populations, but it cannot establish biological cause and effect.

That distinction often disappears once the findings leave the academic journal and enter the news cycle.

Headlines compress nuance into alarm. A statistical relationship becomes proof of danger. Words like “linked” or “associated” quietly disappear and are replaced by stronger claims that the research never made.

This pattern has followed cannabis research for decades.

Studies showing correlations between cannabis use and mental health outcomes frequently receive widespread attention. The more cautious conclusions written in the paper itself rarely make it into the headline.

None of this means cannabis is harmless. Like alcohol, prescription medication, or any psychoactive substance, it can affect individuals differently depending on genetics, mental health history, age, and frequency of use.

But good science requires precision.

The McMaster analysis examined survey responses.

It identified statistical relationships.

It did not demonstrate that cannabis use causes mental illness.

Those distinctions matter, especially when research findings are used to shape public policy, influence public perception, and guide medical conversations.

Without that context, studies designed to explore complex social patterns can easily become fuel for the next wave of cannabis panic.

And the cycle starts again.

©2026 Pot Culture Magazine. All rights reserved. This content is the exclusive property of Pot Culture Magazine and may not be reproduced, distributed, or transmitted in any form or by any means without prior written permission from the publisher, except for brief quotations in critical reviews.

F O R T H E C U L T U R E B Y T H E C U L T U R E

Gov. Abigail Spanberger’s Virginia Sabotage

Virginia legalized possession, but Governor Abigail Spanberger sabotaged the retail market. By delaying sales until 2027 and gutting equity provisions, the Commonwealth institutionalized a half-legal trap. Consumers now navigate a system that treats possession as a right but supply as a crime, fueling an unchecked illicit market while abandoning promised reform. Spanberger’s public safety rhetoric…

4/20 is Dead

4/20 has been hollowed out by branding, corporate silence, and a culture that forgot its own history. While the industry sells holiday merch, Singapore executed a man for cannabis. The movement that once fought for autonomy now treats the plant like a commodity. This piece examines the cost of that betrayal and the culture left…

Ed Rosenthal and the Origins of High Times

Ed Rosenthal recounts how the magazine was born not from psychedelic myth but from hard numbers. Rolling paper import data, underground press experience, and market logic revealed a massive hidden cannabis audience. His account challenges the romantic origin story and offers a rare firsthand look at the early mechanics behind one of cannabis culture’s most…

📊 To get stronger results, the Cross-Canada Radon Survey grouped provinces together for analysis.
🇨🇦 This approach uncovered national radon patterns worth a closer look.
🔎 Page 21 has the details: https://buff.ly/2g0YjDe
#RadonAwareness #PublicHealthData #CanadaResearch

📊 To get stronger results, the Cross-Canada Radon Survey grouped provinces together for analysis.
🇨🇦 This approach uncovered national radon patterns worth a closer look.
🔎 Page 21 has the details: https://buff.ly/2g0YjDe
#RadonAwareness #PublicHealthData #CanadaResearch

📊 To get stronger results, the Cross-Canada Radon Survey grouped provinces together for analysis.
🇨🇦 This approach uncovered national radon patterns worth a closer look.
🔎 Page 21 has the details: https://buff.ly/2g0YjDe
#RadonAwareness #PublicHealthData #CanadaResearch

Gaza Ministry of Health looks like they might be are UNDER reporting war deaths.

Gaza's war death stats look somewhat like Russian #COVID data, which is to say, they look suspicious, but they definitely DON'T look like an over count.

🔗 https://www.thelancet.com/journals/lancet/article/PIIS0140-6736(23)02713-7/fulltext 🔗 the Lancet article this data is from

It zig zags up, looking like real world data, then on about 27 October 2023 it simultaneously drops AND shows possible under-dispersion (a statistical term meaning the number per day is suspiciously consistent). It looks a bit like when #Russia were refusing to report more than 800 COVID deaths per day, but it' isn't quite as severe.

🔗 https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9111161/ 🔗 "Underdispersion: A statistical anomaly in reported Covid data" Dmitry Kobak

This is unfortunately unlikely to be a real reduction because, despite reported war deaths in the general population halving, deaths of UN Workers increase.

It is possible the Government of Gaza are deliberately under-reporting deaths, exactly like Russia were during the pandemic. (Realistically if you started - or massively escalated - a war, and
got tens of thousands of people massacred by a much-better-armed enemy, you might not fully admit to how bad things were getting?)

But in this case I think it's more likely that deaths per day have exceeded Gaza's capacity to report them. Despite the constant accusations, the numbers Gaza's MOH are releasing are not just an estimate, they are only the named identified dead, they exclude anyone trapped under rubble and possibly those who ended up buried in mass graves (mild "citation needed" but I've heard that from moderately reliable sources and I'll believe it till I see a more reliable source refute it).

But it doesn't just hit a ceiling, something very suddenly goes wrong with their data reporting on 27 October 2023 (+/- 2 days) … I've not yet found what this corresponds to, but it might be around the time the #IDF ground invasion of Gaza began?

(cc my other profiles @[email protected] @[email protected] @[email protected] for the notifications)

#data #statistics #PublicHealth #PublicHealthData #Lancet #TheLancet

#Gaza #GazaGenocide #GazaMassacre #GazaMOH

#Russia799 #враньё799 #враньё #799враньё #CovidRussia #Covid19ru #UNRWA

#فلسطین #فلسطين #غزة #حرب

Gaza Ministry of Health looks like they might be are UNDER reporting war deaths.

Gaza's war death stats look somewhat like Russian #COVID data, which is to say, they look suspicious, but they definitely DON'T look like an over count.

🔗 I'll link the Lancet article this data is from in a minute 🔗

It zig zags up, looking like real world data, then on about 27 October 2023 it simultaneously drops AND shows possible under-dispersion (a statistical term meaning the number per day is suspiciously consistent). It looks a bit like when #Russia were refusing to report more than 800 COVID deaths per day, but it' isn't quite as severe.

🔗 I'll try to find Dmitry Kobak's paper on that 🔗

This is unfortunately unlikely to be a real reduction because, despite reported war deaths in the general population halving, deaths of UN Workers increase.

It is possible the Government of Gaza are deliberately under-reporting deaths, exactly like Russia were during the pandemic. (Realistically if you started - or massively escalated - a war, and got tens of thousands of people massacred by a much-better-armed enemy, you might not fully admit to how bad things were getting?)

But in this case I think it's more likely that deaths per day have exceeded Gaza's capacity to report them. Despite the constant accusations, the numbers Gaza's MOH are releasing are not just an estimate, they are only the named identified dead, they exclude anyone trapped under rubble and possibly those who ended up buried in mass graves (mild "citation needed" but I've heard that from moderately reliable sources and I'll believe it till I see a more reliable source refute it).

But it doesn't just hit a ceiling, something very suddenly goes wrong with their data reporting on 27 October 2023 (+/- 2 days) … I've not yet found what this corresponds to, but it might be around the time the #IDF ground invasion of
Gaza began?

(cc my other profiles @[email protected] @[email protected] @[email protected] @[email protected] @[email protected] for the notifications)

#data #statistics #PublicHealth #PublicHealthData #Lancet #TheLancet

#Gaza #GazaGenocide #GazaMassacre #GazaMOH

#Russia799 #враньё799 #враньё #799враньё #CovidRussia #Covid19ru

#فلسطین #فلسطين #غزة #حرب

Gaza Ministry of Health looks like they might be are UNDER reporting war deaths.

Gaza's war death stats look somewhat like Russian #COVID data, which is to say, they look suspicious, but they definitely DON'T look like an over count.

🔗 I'll link the Lancet article this data is from in a minute 🔗

It zig zags up, looking like real world data, then on about 27 October 2023 it simultaneously drops AND shows possible under-dispersion (a statistical term meaning the number per day is suspiciously consistent). It looks a bit like when #Russia were refusing to report more than 800 COVID deaths per day, but it' isn't quite as severe.

🔗 I'll try to find Dmitry Kobak's paper on that 🔗

This is unfortunately unlikely to be a real reduction because, despite reported war deaths in the general population halving, deaths of UN Workers increase.

It is possible the Government of Gaza are deliberately under-reporting deaths, exactly like Russia were during the pandemic. (Realistically if you started - or massively escalated - a war, and got tens of thousands of people massacred by a much-better-armed enemy, you might not fully admit to how bad things were getting?)

But in this case I think it's more likely that deaths per day have exceeded Gaza's capacity to report them. Despite the constant accusations, the numbers Gaza's MOH are releasing are not just an estimate, they are only the named identified dead, they exclude anyone trapped under rubble and possibly those who ended up buried in mass graves (mild "citation needed" but I've heard that from moderately reliable sources and I'll believe it till I see a more reliable source refute it).

But it doesn't just hit a ceiling, something very suddenly goes wrong with their data reporting on 27 October 2023 (+/- 2 days) … I've not yet found what this corresponds to, but it might be around the time the #IDF ground invasion of
Gaza began?

(cc my other profiles @[email protected] @[email protected] @[email protected] @[email protected] @[email protected] for the notifications)

#data #statistics #PublicHealth #PublicHealthData #Lancet #TheLancet

#Gaza #GazaGenocide #GazaMassacre #GazaMOH

#Russia799 #враньё799 #враньё #799враньё #CovidRussia #Covid19ru

#فلسطین #فلسطين #غزة #حرب

Gaza Ministry of Health looks like they might be are UNDER reporting war deaths.

Gaza's war death stats look somewhat like Russian #COVID data, which is to say, they look suspicious, but they definitely DON'T look like an over count.

🔗 I'll link the Lancet article this data is from in a minute 🔗

It zig zags up, looking like real world data, then on about 27 October 2023 it simultaneously drops AND shows possible under-dispersion (a statistical term meaning the number per day is suspiciously consistent). It looks a bit like when #Russia were refusing to report more than 800 COVID deaths per day, but it' isn't quite as severe.

🔗 I'll try to find Dmitry Kobak's paper on that 🔗

This is unfortunately unlikely to be a real reduction because, despite reported war deaths in the general population halving, deaths of UN Workers increase.

It is possible the Government of Gaza are deliberately under-reporting deaths, exactly like Russia were during the pandemic. (Realistically if you started - or massively escalated - a war, and got tens of thousands of people massacred by a much-better-armed enemy, you might not fully admit to how bad things were getting?)

But in this case I think it's more likely that deaths per day have exceeded Gaza's capacity to report them. Despite the constant accusations, the numbers Gaza's MOH are releasing are not just an estimate, they are only the named identified dead, they exclude anyone trapped under rubble and possibly those who ended up buried in mass graves (mild "citation needed" but I've heard that from moderately reliable sources and I'll believe it till I see a more reliable source refute it).

But it doesn't just hit a ceiling, something very suddenly goes wrong with their data reporting on 27 October 2023 (+/- 2 days) … I've not yet found what this corresponds to, but it might be around the time the #IDF ground invasion of
Gaza began?

(cc my other profiles @[email protected] @[email protected] @[email protected] @[email protected] @[email protected] for the notifications)

#data #statistics #PublicHealth #PublicHealthData #Lancet #TheLancet

#Gaza #GazaGenocide #GazaMassacre #GazaMOH

#Russia799 #враньё799 #враньё #799враньё #CovidRussia #Covid19ru

#فلسطین #فلسطين #غزة #حرب

Gaza Ministry of Health looks like they might be are UNDER reporting war deaths.

Gaza's war death stats look somewhat like Russian #COVID data, which is to say, they look suspicious, but they definitely DON'T look like an over count.

🔗 I'll link the Lancet article this data is from in a minute 🔗

It zig zags up, looking like real world data, then on about 27 October 2023 it simultaneously drops AND shows possible under-dispersion (a statistical term meaning the number per day is suspiciously consistent). It looks a bit like when #Russia were refusing to report more than 800 COVID deaths per day, but it' isn't quite as severe.

🔗 I'll try to find Dmitry Kobak's paper on that 🔗

This is unfortunately unlikely to be a real reduction because, despite reported war deaths in the general population halving, deaths of UN Workers increase.

It is possible the Government of Gaza are deliberately under-reporting deaths, exactly like Russia were during the pandemic. (Realistically if you started - or massively escalated - a war, and got tens of thousands of people massacred by a much-better-armed enemy, you might not fully admit to how bad things were getting?)

But in this case I think it's more likely that deaths per day have exceeded Gaza's capacity to report them. Despite the constant accusations, the numbers Gaza's MOH are releasing are not just an estimate, they are only the named identified dead, they exclude anyone trapped under rubble and possibly those who ended up buried in mass graves (mild "citation needed" but I've heard that from moderately reliable sources and I'll believe it till I see a more reliable source refute it).

But it doesn't just hit a ceiling, something very suddenly goes wrong with their data reporting on 27 October 2023 (+/- 2 days) … I've not yet found what this corresponds to, but it might be around the time the #IDF ground invasion of
Gaza began?

(cc my other profiles @[email protected] @[email protected] @[email protected] @[email protected] @[email protected] for the notifications)

#data #statistics #PublicHealth #PublicHealthData #Lancet #TheLancet

#Gaza #GazaGenocide #GazaMassacre #GazaMOH

#Russia799 #враньё799 #враньё #799враньё #CovidRussia #Covid19ru

#فلسطین #فلسطين #غزة #حرب