June 2014 PMID 24757102

Geomagnetic storms can trigger stroke: evidence from 6 large population-based studies in Europe and Australasia.

Valery L Feigin, Priya G Parmar, Suzanne Barker-Collo, Derrick A Bennett, Craig S Anderson, Amanda G Thrift, Birgitta Stegmayr, Peter M Rothwell, Maurice Giroud, Yannick Bejot, Phillip Carvil, Rita Krishnamurthi, Nikola Kasabov

Mentions

100
Peak: 13 in Oct 2021
across 6 sources since Dec 2019

Extended reach

366,190
potential audience

Total likes

8,169

Video views

85,041

Mentions per month

Dec 2019 – Sep 2025

Where it's discussed

  • X / Twitter66 posts
  • News16 articles
  • Facebook9 posts
  • Blogs4 articles
  • Reddit3 posts
  • YouTube2 videos

AI synopsis

What people are saying

The overall conversations support the study’s findings, with discussions highlighting increased stroke risks during geomagnetic storms, citing data like the 19% increased risk and referencing specific solar activity levels. Words like 'dangerous', 'risk', and mentions of 'knock-on effects' reflect concern and seriousness, driving home the potential health impacts based on quantitative data and ongoing solar activity monitoring.

AgreementStrong agreement

Most discussions recognize and support the link between geomagnetic storms and increased stroke risk, citing the study and related research openly.

InterestHigh interest

Participants show high interest, referencing Ap indices, solar flares, and potential health effects, indicating active engagement with the topic.

EngagementHigh engagement

Comments include detailed references to related data, studies, and potential physiological impacts, demonstrating deep involvement and multiple examples.

ImpactModerate impact

While many emphasize the relevance and possible health implications, the direct influence on policy or widespread behavior change appears limited at this stage.

Abstract in brief

  • Geomagnetic storms, especially those with Ap Index 60 or higher, are linked to an increased risk of stroke, with a 19% rise overall and stronger effects noted in individuals aged 65 and older.
  • The study analyzed data from over 11,000 stroke patients across multiple countries, using a timestratified case-crossover design to establish the connection between geomagnetic activity and stroke occurrence.
  • Findings suggest that geomagnetic activity should be considered as a potential risk factor for stroke, encouraging further research to understand its role in stroke prevention and development.]

Top posts

Most liked on X and Bluesky
ResilientDad | Optimal Health By Nature
@ResilientDad · X

Solar Flares can have physiological effects on People. Geomagnetic storms can trigger stroke: evidence from 6 large population-based studies in Europe and Australasia https://t.co/B2IEUd6Do9 https://t.co/RrHqX3qt0R

Oct 28, 2021 · 82 likes · 17 shares · 13,336 followers View post →
ResilientDad | Optimal Health By Nature
@ResilientDad · X

Sun's impact on humans: 'Geomagnetic storms are associated with increased risk of stroke and should be considered along with other established risk factors.' https://t.co/B2IEUdoefH

Oct 27, 2022 · 7 likes · 13,336 followers View post →
Jason
@Zero7CO · X

@RogerSeheult Honest curiosity, why would something that’s been around nearly 6 years spike in a 48 hour window? New strong mutation? Give any credence to this study showing 19% increase in strokes during heightened solar activity? (G3 solar storm arrived 2 days ago). https://t.co/XX9fvSjKda

Sep 18, 2025 · 7 likes · 2,108 followers View post →
lindagdetroit
@lindagdetroit · X

@PathfinderEq @StevePhillipsMD It will get worse as Solar Cycle 25 intensifies. People with post-covid endothelial damage/vascular issues are at increased risk of stroke/vascular events/etc. Known & documented link to increased strokes with geomagnetic storms. Solar max ~July 2025 https://t.co/l2o6KkSl8W

Dec 15, 2022 · 3 likes · 252 followers View post →
lindagdetroit
@lindagdetroit · X

We do not want X flares, w/ possible CMEs several days later potentially resulting in geostorms. WAAAAY too many people with endothelial damage/vascular issues from covid infection now. Known link between geomagnetic storms & vascular events like strokes. https://t.co/l2o6KkSl8W https://t.co/Omn30N9eki

Dec 14, 2022 · 3 likes · 1 share · 252 followers View post →
lindagdetroit
@lindagdetroit · X

@pamelarbishop Geomagnetic Storms Stroke Risk https://t.co/l2o6KkSl8W

Feb 24, 2024 · 3 likes · 1 share · 252 followers View post →

All mentions

Jason
@Zero7CO · X

@RogerSeheult Honest curiosity, why would something that’s been around nearly 6 years spike in a 48 hour window? New strong mutation? Give any credence to this study showing 19% increase in strokes during heightened solar activity? (G3 solar storm arrived 2 days ago). https://t.co/XX9fvSjKda

Sep 18, 2025 · 7 likes · 2,108 followers View post →
lindagdetroit
@lindagdetroit · X

@CovidDataReport this is not a Carrington-level event - not massive solar flare threatening power grid. it is however going to affect global population with endothelial damage. depending on how severe storming gets. Stroke risk study https://t.co/iWQm8GJUfk https://t.co/Eh7ZVOJJ23

Sep 5, 2025 · 2 likes · 252 followers View post →
Megalito
@TheRealMegalito · X

@spacewxwatch Enjoy https://t.co/Z1icxjP1n0).

Jun 1, 2025 · 1 like · 7,934 followers View post →
Szabolcs Sandoly
@sandoly · X

2/3 https://t.co/oHXwema6wL https://t.co/FA84yFACLv

Apr 22, 2025 · 2,405 followers View post →
Szabolcs Sandoly
@sandoly · X

1/3 Geomagnetic storms can trigger stroke: evidence from 6 large population-based studies in Europe and Australasia Valery L Feigin et al 2014 https://t.co/vbLqHPWaZJ

Apr 22, 2025 · 2,405 followers View post →
Dipl.-Ing. Mario Türschmann
@FranzinCisco · X

@JoeBiden Dear Mr. President, thank you for your decent words. Btw., in April 2025, there is still a high level of 6 of solar flares. If you had headache symptoms, I would encourage you to contact a neurologist, says my AI. https://t.co/gutxEpFwTE

Apr 21, 2025 · 118 followers View post →
Dipl.-Ing. Mario Türschmann
@FranzinCisco · X

@jurgen_nauditt @mfa_russia Do you recognize the frozen face of putin? He is full of medicine, reducing the risk of a stroke. In April 2025, solar flares are at a high activity level of 6. Due to his neuro surgeries, he is always in danger of getting hit by a stroke. If we have luck https://t.co/gutxEpFwTE

Apr 21, 2025 · 118 followers View post →
Dipl.-Ing. Mario Türschmann
@FranzinCisco · X

@KBAndersen Well, as good as it is, there is probably a scientific explanation. During times of high solar flares, the probability for a stroke is increased due to geomagnetic interference with the human brain. In April 2025, there are level 6 solar flare activities. https://t.co/gutxEpFwTE

Apr 21, 2025 · 118 followers View post →
Microwaved Planet
@CaliCajun111 · X

RT @CaliCajun111: @JoJoJinxe @MdBreathe @JonesDanny @DrJackKruse @calleymeans The jabs contained graphene nanoparticles used to increase mo…

Dec 17, 2024 · 1 share · 151 followers View post →
Microwaved Planet
@CaliCajun111 · X

@JoJoJinxe @MdBreathe @JonesDanny @DrJackKruse @calleymeans The jabs contained graphene nanoparticles used to increase mobility of vaccines through the circulatory system. Graphene also increases our sensitivity to EMF. As a nonvaxxed stroke victim, I witnessed the solar storm that caused by ischemic bleed. https://t.co/ISrJgootb0.

Dec 17, 2024 · 1 like · 1 share · 151 followers View post →
lindagdetroit
@lindagdetroit · X

@PutrinoLab @PutrinoLab This would also help people manange their blood clot, AFib, stroke, vascular event risk. There's a chart of Ap Index values constantly getting updated. Posted current Ap conditions vs October geostorms. This is a real, measurable thing. https://t.co/l2o6KkSl8W https://t.co/52YEAs4DvF

Dec 3, 2024 · 252 followers View post →
lindagdetroit
@lindagdetroit · X

@HoagieHoag @1goodtern Here's pre-pandemic data. I really hate to think what the numbers are like now with a global population that has incurred endothelial damage. Geomagnetic Storms Stroke Risk https://t.co/l2o6KkSl8W

Nov 26, 2024 · 1 like · 252 followers View post →
Jess L
@JessL06786691 · X

RT @CaliCajun111: @ChildrensHD https://t.co/GMCr8yjZlX.

Nov 18, 2024 · 1 share · 207 followers View post →
Microwaved Planet
@CaliCajun111 · X

@ChildrensHD https://t.co/GMCr8yjZlX.

Nov 18, 2024 · 1 like · 1 share · 151 followers View post →
Ed
@Pooliverse · X

@fractal_verse @TheProjectUnity Several studies are now confirming the connection between the field if the earth and heart https://t.co/wkHSBPAcqw

Oct 22, 2024 · 62 followers View post →
Fernster
@OurLadyOfFerns · X

@melendez2671 @dontcallmeefany @raquelgomita https://t.co/qmst6JYjRf

May 11, 2024 · 162 followers View post →
ぽお
@poh491128 · X

地磁気嵐は脳卒中を引き起こす可能性があります ヨーロッパとオーストラリアにおける6つの大規模な研究からの証拠 2014年4月22日 今日の午後から #耳鳴り がする https://t.co/eoq7UWg8MW

May 11, 2024 · 244 followers View post →
lindagdetroit
@lindagdetroit · X

@BlueGhost163 @DanaScullyMulde @ThePOTSPostman The Ap Index is of very keen interest to anyone with vascular risk factors. Stroke, clots, arrhythmias, cardiac events. It reached 236. Geomagnetic Storms Stroke Risk https://t.co/l2o6KkSl8W https://t.co/6IIur0QN5R

Mar 29, 2024 · 252 followers View post →
Jovan P.
@jp_wanderer · X

Ова го знам од поодамна Geomagnetic Storms Can Trigger Stroke [+50% за <65г] https://t.co/B3TZ1QHVBS

Mar 25, 2024 · 2 likes · 4,676 followers View post →
lindagdetroit
@lindagdetroit · X

Kp up to 7, checked Ap for vascular event risk. 8am-11am EDT was 80. 11am-2pm EDT at 111 already. Ummmm lemme pull those numbers from the study back up... ok, we're in the Strong range from the study now https://t.co/l2o6KkSl8W https://t.co/MCdpkXZLrB

Mar 24, 2024 · 252 followers View post →
lindagdetroit
@lindagdetroit · X

@Amal4Solutions Three articles to start with. Screenshot above is from middle one. Circadian affects https://t.co/rMZKbMi0Pg Stroke https://t.co/l2o6KkSl8W Analysis of Solar Cycle 24 https://t.co/DgS87v4kvN

Mar 7, 2024 · 252 followers View post →
lindagdetroit
@lindagdetroit · X

@NickAnderegg @Amal4Solutions Increased geomagnetic activity has ton of knock-on effects, from earthquakes to power grid fluctuations to increased stroke & vascular event risk. We don't know exactly when Max will happen. Some data is suggesting double peak https://t.co/l2o6KkSl8W https://t.co/rMZKbMi0Pg https://t.co/RwkrxPZEB4

Mar 6, 2024 · 252 followers View post →
DocValerie
@Doc_Valerie · X

RT @lindagdetroit: @pamelarbishop Geomagnetic Storms Stroke Risk https://t.co/l2o6KkSl8W

Feb 26, 2024 · 1 share · 2,184 followers View post →
lindagdetroit
@lindagdetroit · X

@pamelarbishop Geomagnetic Storms Stroke Risk https://t.co/l2o6KkSl8W

Feb 24, 2024 · 3 likes · 1 share · 252 followers View post →
lindagdetroit
@lindagdetroit · X

@LFVelezphd @ravenscimaven hey @ravenscimaven there's something coming up that I've been trying to raise awareness about. It ain't gonna be pretty. Two articles to get you started. It's well documented that solar weather impacts vascular events. https://t.co/l2o6KkSl8W https://t.co/rMZKbMi0Pg

Jan 21, 2024 · 252 followers View post →
Shurlett
@lightlovetruth · X

@NickCMNWX @theauroraguy One of numerous papers on stroke connection https://t.co/qOHOjx3jV5

Dec 24, 2023 · 1,354 followers View post →
lindagdetroit
@lindagdetroit · X

@Naomi_D_Harvey @michaelfoerscht Back to 1 Day. Let's see what Ap Index today's activity reached. Ap is important for stroke & vascular event risk. Screenshot from article. Looks like during the kp5 G1 geostorm, the Ap Index reached 56. Just below Ap 60, the level tracked in the study https://t.co/TYjn4kFQma https://t.co/0buQregxc9

Dec 18, 2023 · 252 followers View post →
lindagdetroit
@lindagdetroit · X

@ThePOTSPostman Take it super easy next several days. Rollercoaster of space weather on the way. 2 articles to get you up to speed around what solar weather can impact. https://t.co/rMZKbMi0Pg https://t.co/l2o6KkSl8W

Nov 30, 2023 · 252 followers View post →
lindagdetroit
@lindagdetroit · X

@healingfromlc Here's one article about large population studies & stroke risk with geostorms. It's sll vascular events though - ranging from increased migraine to blood clots to cardiac events. Tons of research on this. https://t.co/GVojFO2JAs). https://t.co/uj3aEdhQzF

Nov 25, 2023 · 252 followers View post →
Shurlett
@lightlovetruth · X

Geomagnetic storms can trigger stroke: evidence from 6 large population-based studies in Europe and Australasia https://t.co/fSUSSltoi6

Nov 11, 2023 · 1,354 followers View post →
Shurlett
@lightlovetruth · X

@SunWeatherMan Geomagnetic storms are associated with increased risk of stroke and should be considered along with other established risk factors https://t.co/qOHOjx3jV5

Sep 7, 2023 · 1 like · 1,354 followers View post →
Now More Trumpier than EVER
@CarolineJeanSn1 · X

@SunWeatherMan @YouTube To ALL of us with CARDIAC issues, or an AUTOIMMUNE disease, or MIGRAINE attacks, a Geomagnetic Storm Watch has been issued, expected to be a 4/6. Cardiac history? Also, any Autoimmune sufferers, maintain hydration and Magnesium levels today! Thanks Ben! https://t.co/Ua0eZK1MZu

May 11, 2023 · 122 followers View post →
Imperfect Christian and Meezer Mommy
@CarolineWV1960 · X

To ALL of us with CARDIAC issues, or an AUTOIMMUNE disease, or MIGRAINE attacks, a Geomagnetic Storm Watch has been issued, expected to be a 4/6. Cardiac history? Also, any Autoimmune sufferers, maintain hydration and Magnesium levels today! #CME https://t.co/UUGAgzmF5O

May 11, 2023 · 609 followers View post →
⚡️ The Blue Light Diet ⚡️
@BlueLightDiet · X

Geomagnetic storms and Strokes https://t.co/AaV3c1HvUj

Apr 24, 2023 · 1 like · 32,697 followers View post →
lindagdetroit
@lindagdetroit · X

@HumeanStump_420 @SunWeatherMan here's one just looking at stroke https://t.co/a1MvvEBDpu(Ap%20Index,%2C%2011%25%E2%80%9327%25

Mar 23, 2023 · 2 likes · 252 followers View post →
lindagdetroit
@lindagdetroit · X

@organichemusic This looks at stroke in particular. Overall 19% increased risk during geostorms. It's broken down by storm intensity. This was pre-covid so my assumption is the numbers are worse now. https://t.co/a1MvvEBDpu(Ap%20Index,%2C%2011%25%E2%80%9327%25

Mar 7, 2023 · 1 like · 252 followers View post →
lindagdetroit
@lindagdetroit · X

@MrkStdngr It's going to get worse as Solar Cycle 25 ramps up. Known link between increased strokes & geostorms. Sooooooo many people susceptible to vascular events post-covid infection now. Solar Cycle 25 max ~ July 2025. https://t.co/a1MvvECbf2(Ap%20Index,%2C%2011%25%E2%80%9327%25

Feb 14, 2023 · 1 like · 252 followers View post →
NoVaxForMePal
@NoVaxForMePal · X

Strokes, https://t.co/hrg1kpv2Rw

Feb 3, 2023 · 1 like · 1,067 followers View post →
lindagdetroit
@lindagdetroit · X

@RobertLangreth @susanberfield Unless the data is adjusted for periods where the Interplanetary Magnetic Field is North only, the data could be compromised by geomagnetic risk factors. https://t.co/a1MvvEBDpu(Ap%20Index,%2C%2011%25%E2%80%9327%25

Jan 14, 2023 · 252 followers View post →
lindagdetroit
@lindagdetroit · X

@dbkell @resiapretorius How can we get that tested? It has to do with a theory I'm mulling over re: increased stroke risk during geomagnetic storms. Solar Cycle 25 is starting to ramp up, peaking ~July 2025. I'm looking ahead because of all the endothelial damage & microclots https://t.co/l2o6KkSSYu

Dec 31, 2022 · 252 followers View post →
bloodybricks
@bloodybricks · X

RT @ResilientDad: Solar Flares can have physiological effects on People. Geomagnetic storms can trigger stroke: evidence from 6 large popu…

Dec 21, 2022 · 17 shares · 340 followers View post →
lindagdetroit
@lindagdetroit · X

@doctorasadkhan @doctorasadkhan heyo Dr... I have a question about microclots. Are they deoxygenated or oxygenated? I'm mulling something over re: microclots & increased stroke risk during geomagnetic storms. Ty! https://t.co/l2o6KkSl8W

Dec 18, 2022 · 252 followers View post →
Debbie ACSW
@debbieACSW · X

RT @lindagdetroit: We do not want X flares, w/ possible CMEs several days later potentially resulting in geostorms. WAAAAY too many people…

Dec 16, 2022 · 1 share · 1,890 followers View post →
lindagdetroit
@lindagdetroit · X

@PathfinderEq @StevePhillipsMD It will get worse as Solar Cycle 25 intensifies. People with post-covid endothelial damage/vascular issues are at increased risk of stroke/vascular events/etc. Known & documented link to increased strokes with geomagnetic storms. Solar max ~July 2025 https://t.co/l2o6KkSl8W

Dec 15, 2022 · 3 likes · 252 followers View post →
lindagdetroit
@lindagdetroit · X

@thephysicsgirl @PutrinoLab Here are the satellites I track. https://t.co/69VEsd1tLP Article re: geostorms & stroke https://t.co/l2o6KkSSYu

Dec 14, 2022 · 252 followers View post →
lindagdetroit
@lindagdetroit · X

We do not want X flares, w/ possible CMEs several days later potentially resulting in geostorms. WAAAAY too many people with endothelial damage/vascular issues from covid infection now. Known link between geomagnetic storms & vascular events like strokes. https://t.co/l2o6KkSl8W https://t.co/Omn30N9eki

Dec 14, 2022 · 3 likes · 1 share · 252 followers View post →
lindagdetroit
@lindagdetroit · X

@jberube22 @D_Bone Heh this is all just warmup for 2024 to 2026. Here's why... all those people with endothelial damage already? High risk for clots? All those people getting repeat infections & incurring more damage each time? Solar Cycle 25 solar max is coming https://t.co/l2o6KkSl8W https://t.co/NP3EPEFhQP

Dec 12, 2022 · 1 like · 252 followers View post →
lindagdetroit
@lindagdetroit · X

@CounsellingSam Solar Cycle 25 is not going to reach solar max for several more years. Peak activity looks like July 2025. I have great concern for all the people with vascular issues now from covid infection, not just long haulers. https://t.co/l2o6Kl9W0u. https://t.co/twbEbdYhDS

Dec 5, 2022 · 252 followers View post →
ResilientDad | Optimal Health By Nature
@ResilientDad · X

Sun's impact on humans: 'Geomagnetic storms are associated with increased risk of stroke and should be considered along with other established risk factors.' https://t.co/B2IEUdoefH

Oct 27, 2022 · 7 likes · 13,336 followers View post →
Lord of the Roosters
@RoostersLord · X

Keep watching the Lamestream Weather forecast which ignores Space Weather https://t.co/lJWPwZuyqQ

Sep 26, 2022 · 1,821 followers View post →
Unfelt Sorrow
@unfeltsorrow · X

@ChefMiew @skbozphd Bloody hell I've never heard of that before. The associated increase in risk isn't peanuts either - 19%! Gives me an excuse to drink a glass of red wine every night I suppose

Feb 19, 2022 · 1 like · 2,268 followers View post →
MÁNGO
@Fooflowers · X

RT @ResilientDad: Solar Flares can have physiological effects on People. Geomagnetic storms can trigger stroke: evidence from 6 large popu…

Oct 29, 2021 · 17 shares · 228 followers View post →
Cognitive Dissident
@cogdissident2 · X

RT @ResilientDad: Solar Flares can have physiological effects on People. Geomagnetic storms can trigger stroke: evidence from 6 large popu…

Oct 29, 2021 · 17 shares · 1,265 followers View post →
Karishma
@k_rishmaa · X

RT @ResilientDad: Solar Flares can have physiological effects on People. Geomagnetic storms can trigger stroke: evidence from 6 large popu…

Oct 29, 2021 · 17 shares · 82 followers View post →
.
@realistzen · X

RT @ResilientDad: Solar Flares can have physiological effects on People. Geomagnetic storms can trigger stroke: evidence from 6 large popu…

Oct 29, 2021 · 17 shares · 178 followers View post →
Maria
@Mary_v_Martha · X

RT @ResilientDad: Solar Flares can have physiological effects on People. Geomagnetic storms can trigger stroke: evidence from 6 large popu…

Oct 29, 2021 · 17 shares · 1,982 followers View post →
Σ Lord Rain Ω
@crypticlord · X

RT @ResilientDad: Solar Flares can have physiological effects on People. Geomagnetic storms can trigger stroke: evidence from 6 large popu…

Oct 29, 2021 · 17 shares · 1,404 followers View post →
Dagger 1-3
@CopyOfOne · X

RT @ResilientDad: Solar Flares can have physiological effects on People. Geomagnetic storms can trigger stroke: evidence from 6 large popu…

Oct 29, 2021 · 17 shares · 6,085 followers View post →
Mg2+ Papi, the BowTied Mg2+
@Grimhood · X

RT @ResilientDad: Solar Flares can have physiological effects on People. Geomagnetic storms can trigger stroke: evidence from 6 large popu…

Oct 29, 2021 · 17 shares · 133,502 followers View post →
nazmi
@mhmmdnzm · X

RT @ResilientDad: Solar Flares can have physiological effects on People. Geomagnetic storms can trigger stroke: evidence from 6 large popu…

Oct 29, 2021 · 17 shares · 235 followers View post →
Nara✨
@AbelMaryam · X

RT @ResilientDad: Solar Flares can have physiological effects on People. Geomagnetic storms can trigger stroke: evidence from 6 large popu…

Oct 28, 2021 · 17 shares · 206 followers View post →
taqiyayo
@nakiyayo · X

RT @ResilientDad: Solar Flares can have physiological effects on People. Geomagnetic storms can trigger stroke: evidence from 6 large popu…

Oct 28, 2021 · 17 shares · 426 followers View post →
Bryce Hanna
@photobiogenesis · X

RT @ResilientDad: Solar Flares can have physiological effects on People. Geomagnetic storms can trigger stroke: evidence from 6 large popu…

Oct 28, 2021 · 17 shares · 34,081 followers View post →
ResilientDad | Optimal Health By Nature
@ResilientDad · X

Solar Flares can have physiological effects on People. Geomagnetic storms can trigger stroke: evidence from 6 large population-based studies in Europe and Australasia https://t.co/B2IEUd6Do9 https://t.co/RrHqX3qt0R

Oct 28, 2021 · 82 likes · 17 shares · 13,336 followers View post →
GeoScience.net
@GeoSciences · X

Geomagnetic storms can trigger stroke: evidence from 6 large population-based studies in Europe and Australasia https://t.co/YmNt6hlNlP

Aug 1, 2021 · 403 followers View post →
Ḥabībī
@Bl8cKSh33p · X

@Dr_Tscho Und die hier...https://t.co/55pLnSvLcd

Dec 11, 2019 · 1 like · 42 followers View post →