Neurology September 2014 PMID 25098535

Vitamin D and the risk of dementia and Alzheimer disease.

Thomas J Littlejohns, William E Henley, Iain A Lang, Cedric Annweiler, Olivier Beauchet, Paulo H M Chaves, Linda Fried, Bryan R Kestenbaum, Lewis H Kuller, Kenneth M Langa, Oscar L Lopez, Katarina Kos, Maya Soni, David J Llewellyn

Mentions

378
Peak: 2 in Mar 2019
across 6 sources since Mar 2019

Extended reach

557,446
potential audience

Total likes

7,903

Video views

504,428

Mentions per month

Mar 2019 – Nov 2025

Where it's discussed

  • Facebook232 posts
  • News110 articles
  • Blogs15 articles
  • X / Twitter13 posts
  • YouTube4 videos
  • Reddit4 posts

AI synopsis

What people are saying

Users express overall agreement by referencing the research’s findings and suggesting practical steps like sunbathing and supplementation, with some engaging in debates about study methods and broader implications, which shows their moderate interest and active involvement in understanding the topic.

AgreementModerate agreement

Most discussions acknowledge the link between low vitamin D levels and increased dementia risk, showing general agreement with the publication's findings.

InterestModerate interest

Participants show moderate interest, as they discuss implications, supplement recommendations, and methodological nuances, indicating engagement but not overwhelming enthusiasm.

EngagementModerate engagement

Posts often reference specific studies, mention related health issues like magnesium intake or glyphosate, and debate methodological aspects, indicating active engagement.

ImpactModerate impact

Discussions highlight the importance of vitamin D awareness and behavioral changes such as sun exposure and supplements, reflecting a recognition of potential public health impact.

Abstract in brief

  • This study found that low levels of vitamin D are linked to a higher risk of developing dementia and Alzheimer's disease in older adults, with the risk increasing significantly when vitamin D levels drop below 50 nmol/L.
  • Researchers measured vitamin D levels in blood samples taken in the early 1990s and tracked the participants over about 5.6 years, during which many developed dementia or Alzheimer's, especially those with severe deficiency.
  • The findings suggest that maintaining sufficient vitamin D levels might help lower the risk of these cognitive diseases, highlighting the importance of vitamin D beyond bone health and contributing to a broader discussion about its role in brain health.]

Top posts

Most liked on X and Bluesky
Kat Fu, M.S., M.S.
@thekatfu · X

Apr 16, 2025 · 5 likes · 18,026 followers View post →
まゆき会
@mayukikai · X

Vitamin D and the risk of dementia and Alzheimer disease https://t.co/rcRG4Fb1yH @davidperlmutterから

Mar 8, 2019 · 2 likes · 1 share · 147 followers View post →
Aeonic Health
@AeonicHealth · X

So this weekend, if you can, GET SOME SUNLIGHT! And follow me for more tips on how to live not just a long, but also healthy and high performing life! #VitaminD #Alzheimers #GetOutside PMC4153851 DOI: 10.1212/WNL.0000000000000755

Apr 26, 2024 · 1 like · 6 followers View post →
Jennifer Depew, RD
@deNutrients · X

@drewsg1 It is associated. https://t.co/AQqqqtWkJQ. Glyphosate is involved in that though. It messed up vit D metabolism. Avoid glyphosate & add some vit D3, 1000-2000 IU, and Epsom salt soaks for magnesium

Oct 13, 2024 · 28,500 followers View post →
黒澤うに
@UniKurosawa · X

RT @mayukikai: Vitamin D and the risk of dementia and Alzheimer disease https://t.co/rcRG4Fb1yH @davidperlmutterから

Mar 8, 2019 · 1 share · 2,428 followers View post →
Birgitta
@NeherBirgitta · X

Vitamin D and the risk of dementia and Alzheimer disease https://t.co/uSgBwOZvmg

Nov 8, 2023 · 1,163 followers View post →

All mentions

vanessa
@linusblue · X

Vitamin D and the risk of dementia and Alzheimer disease - PMC https://t.co/Gol4tUogCj

Aug 24, 2025 · 255 followers View post →
Kat Fu, M.S., M.S.
@thekatfu · X

Apr 16, 2025 · 5 likes · 18,026 followers View post →
Rani
@RaniLongevAging · X

The article "Vitamin D and the Risk of Dementia and Alzheimer Disease," published on August 6, 2014, in Neurology, examines the relationship between vitamin D levels and the risk of developing dementia and Alzheimer’s disease. The conclusion of the article suggests that vitamin

Jan 21, 2025 · 2 followers View post →
Beate Pilarski
@BeatePilar20167 · X

@daniel_gugger ... https://t.co/VNa1j23uVb.

Nov 27, 2024 · 620 followers View post →
Jennifer Depew, RD
@deNutrients · X

@drewsg1 It is associated. https://t.co/AQqqqtWkJQ. Glyphosate is involved in that though. It messed up vit D metabolism. Avoid glyphosate & add some vit D3, 1000-2000 IU, and Epsom salt soaks for magnesium

Oct 13, 2024 · 28,500 followers View post →
michael r barrett
@zaailor · X

@wencyleung @NickWardCBC @JPTasker @CMA_Docs @BobBecken @benshingler @cma @justine_hunter @RoniNYTimes @drdeancommxn @ColleenFlood2 @eatright @garyruskin @carlyweeks @juliaoftoronto @HelenBranswell @eatlikeanimals @joe_warmington @leeberthiaume @cafreeland @CPHO_Canada @CBCsteph @MennaElnaka @cbcRosa @sproudfoot @billmaher @David_Philipps @M_Heffernan @adriandix @CBCQueensPark @Dave_Eby @cdpearson @susandominus @_Eric_Reinhart @SoniaFurstenau @xiaoxuyvr @curryb @kellygrant1 @HunterCrowther @cindyeharnett @DoctorsOfBC @BarackObama @KamalaHarris @reidepstein @IvanSemeniuk @ONThealth @ginakolata @GuyattGH .@Gill_Livingston: your study https://t.co/ZIsXPZ6JBv didn’t find #vitaminD deficiencies as a #dementia risk. Is that due to a methodological twist that resulted in the following (via https://t.co/6stnopzWNb) not being reflected/reported: “vitamin D deficiency* is associated

Aug 9, 2024 · 102 followers View post →
Aeonic Health
@AeonicHealth · X

So this weekend, if you can, GET SOME SUNLIGHT! And follow me for more tips on how to live not just a long, but also healthy and high performing life! #VitaminD #Alzheimers #GetOutside PMC4153851 DOI: 10.1212/WNL.0000000000000755

Apr 26, 2024 · 1 like · 6 followers View post →
Birgitta
@NeherBirgitta · X

Vitamin D and the risk of dementia and Alzheimer disease https://t.co/uSgBwOZvmg

Nov 8, 2023 · 1,163 followers View post →
Çınar Furkan İlhan
@cnarilhn · X

@temhamuzaffer https://t.co/8RCRdLgHOV https://t.co/MGNvcpvBZS https://t.co/LSHhedD6Lz https://t.co/wsrKqLokx8 https://t.co/iWFIaFo5W8 Bunlar çabucak bulabildiğim nörodejeneratif hastalıklar ve D vitamini ilişkisine dair yayınlar.

May 6, 2022 · 58 followers View post →
François Booream
@BooraemFrancois · X

https://t.co/NPkpjozndJ

May 21, 2021 · 720 followers View post →
Maurice Preter MD
@DrMauricePreter · X

Worth reposting/rereading! https://t.co/ytqMdjaBfM: Vitamin D and the risk of dementia and Alzheimer disease   https://t.co/kUE5nw0AO9 #inflammation

Nov 26, 2020 · 988 followers View post →
黒澤うに
@UniKurosawa · X

RT @mayukikai: Vitamin D and the risk of dementia and Alzheimer disease https://t.co/rcRG4Fb1yH @davidperlmutterから

Mar 8, 2019 · 1 share · 2,428 followers View post →
まゆき会
@mayukikai · X

Vitamin D and the risk of dementia and Alzheimer disease https://t.co/rcRG4Fb1yH @davidperlmutterから

Mar 8, 2019 · 2 likes · 1 share · 147 followers View post →