Biol Psychiatry October 2013 PMID 23523340

Geographic variation in the prevalence of attention-deficit/hyperactivity disorder: the sunny perspective.

Martijn Arns, Kristiaan B van der Heijden, L Eugene Arnold, J Leon Kenemans

Download social card

Mentions

58
Peak: 16 in Sep 2022
across 5 sources since Jun 2015

Extended reach

114,279
potential audience

Total likes

63

Video views

1,983

Mentions per month

Jun 2015 – Sep 2025

Where it's discussed

  • X / Twitter26 posts
  • News12 articles
  • Facebook10 posts
  • Blogs8 articles
  • YouTube2 videos

AI synopsis

What people are saying

Discussions highlight the potential protective role of sunlight against ADHD, exemplified by posts like 'Prevent ADHD by going out in the sun' and references to the study linking solar radiation and ADHD prevalence across regions. The tone is optimistic and focused on health benefits, which reflects moderate engagement and interest, emphasizing sunlight as a simple preventive measure with some perceived impact.

AgreementStrong agreement

Most discussions support or favor the idea that sunlight exposure may help reduce ADHD prevalence, as seen in posts suggesting preventing ADHD through sun exposure and referencing the study positively.

InterestModerate interest

Posts show a moderate level of interest, with some emphasizing the potential health benefits of sunlight, though not deeply exploring the research details.

EngagementModerate engagement

Repeated mentions of the correlation between sunlight and ADHD, as well as references to specific studies, indicate a reasonable level of engagement, but not extensive debate or detailed analysis.

ImpactModerate impact

The frequent sharing of sunlight’s potential protective effects suggests recognition of some significance, though mostly in general terms rather than concrete policy or clinical implications.

Abstract in brief

  • This study found that regions with higher solar intensity (SI) tend to have a lower prevalence of ADHD, suggesting a possible protective effect of sunlight, and this pattern was observed both in the US and internationally.
  • The relationship between high SI and reduced ADHD prevalence remained significant even after accounting for other factors like income, infant mortality, and latitude, and was specific to ADHD, not seen in autism or depression.
  • The findings propose that sunlight exposure may influence ADHD development by improving circadian rhythm disruptions, indicating potential prevention strategies involving sunlight for at-risk populations.

Top posts

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

Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an improvement of circadian clock disturbances, which have recently been associated with ADHD. https://t.co/0oDOQkLyci

Sep 12, 2022 · 56 likes · 20 shares · 13,330 followers View post →
Martijn Arns
@Brainclinics · X

⁦@simongerman600⁩ Since you like maps, how about this one? Association between sunlight intensity and ADHD prevalence, more background here: https://t.co/c9XbUpQwO3 https://t.co/mEHH5x9kvT

Jul 28, 2019 · 6 likes · 3,561 followers View post →
Lotus.
@lotus44094697 · X

@aa1ji @S___M31 @i_df1 @Ain1i @9ooojj @0A4K7 @1___A_1 @CC4QQ @shk_shn @a_s_rooh @Pagla05 @QUIEEIN @ChaAli50 @7ooda183 @drazraq_5 @9majnun_ @kisyhagi__ @MDMD107 @MR_NABIL1 @lovellyday3 @VipHmad22 @mgupta4India @khalidalomairk @AliAkberMehdi @doaahasan1212 @Ahmed35637463 The geographic variation in the prevalence of attention-deficit/hyperactivity disorder in the United States is likely due to geographic variations of solar ultraviolet B doses and race William B Grant. Biol Psychiatry. 2014. William B Grant @wbgrant2 https://t.co/NEbbKM5eAU https://t.co/BxTJD1vrNB

Jul 15, 2023 · 1 like · 6,701 followers View post →
ResilientDad | Optimal Health By Nature
@ResilientDad · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Aug 24, 2023 · 20 shares · 13,330 followers View post →
ResilientDad | Optimal Health By Nature
@ResilientDad · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Sep 12, 2022 · 20 shares · 13,330 followers View post →
ResilientDad | Optimal Health By Nature
@ResilientDad · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Sep 11, 2025 · 20 shares · 13,330 followers View post →

All mentions

ResilientDad | Optimal Health By Nature
@ResilientDad · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Sep 11, 2025 · 20 shares · 13,330 followers View post →
Sagittarius
@guani_vic · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Aug 24, 2023 · 20 shares · 674 followers View post →
ResilientDad | Optimal Health By Nature
@ResilientDad · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Aug 24, 2023 · 20 shares · 13,330 followers View post →
Lotus.
@lotus44094697 · X

@aa1ji @S___M31 @i_df1 @Ain1i @9ooojj @0A4K7 @1___A_1 @CC4QQ @shk_shn @a_s_rooh @Pagla05 @QUIEEIN @ChaAli50 @7ooda183 @drazraq_5 @9majnun_ @kisyhagi__ @MDMD107 @MR_NABIL1 @lovellyday3 @VipHmad22 @mgupta4India @khalidalomairk @AliAkberMehdi @doaahasan1212 @Ahmed35637463 The geographic variation in the prevalence of attention-deficit/hyperactivity disorder in the United States is likely due to geographic variations of solar ultraviolet B doses and race William B Grant. Biol Psychiatry. 2014. William B Grant @wbgrant2 https://t.co/NEbbKM5eAU https://t.co/BxTJD1vrNB

Jul 15, 2023 · 1 like · 6,701 followers View post →
Lotus.
@lotus44094697 · X

@DewaltJackson @MatthewJshow @POTUS The geographic variation in the prevalence of attention-deficit/hyperactivity disorder in the United States is likely due to geographic variations of solar ultraviolet B doses and race William B Grant. Biol Psychiatry. 2014. William B Grant @wbgrant2 https://t.co/NEbbKM5eAU

Mar 30, 2023 · 6,701 followers View post →
Lotus.
@lotus44094697 · X

@sprashant_k @nature4ver @PahariPiyali @mariawirth1 @SwapnaUdayana @IknIhcas0 @Rita_Banerji @c400_t @eternaljjoy @ngsukhlecha @Scimitar_SS @dkgdelhi @kiranmartis9 @kmrmanish20 @NimeshVirat @SoumyaranjanD18 @larryhert_10 @JayantBhandari5 @vijayavignesh @YonSolitary @DeeEternalOpt @freedoomer @Nehanotknown @ScrewedbyState @vimuktaatma @robinmonotti2 The geographic variation in the prevalence of attention-deficit/hyperactivity disorder in the United States is likely due to geographic variations of solar ultraviolet B doses and race William B Grant. Biol Psychiatry. 2014. William B Grant @wbgrant2 https://t.co/NEbbKM5eAU

Mar 30, 2023 · 6,701 followers View post →
ResilientDad | Optimal Health By Nature
@ResilientDad · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Mar 23, 2023 · 20 shares · 13,330 followers View post →
Martijn Arns
@Martijn_Arns · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Sep 14, 2022 · 20 shares · 98 followers View post →
Martijn Arns
@Brainclinics · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Sep 14, 2022 · 20 shares · 3,576 followers View post →
Emad
@healOMF · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Sep 13, 2022 · 20 shares · 184 followers View post →
The360upgrade ☀️⚡
@the360upgrade · X

Another benefit from sunlight exposure: lower ADHD This adds to a long list of benefits: - less cancer - less autoimmune disease - less diabetes - less cardiovascular disease - more happiness - more lean - more sex https://t.co/WNWB3LJ2Mg

Sep 13, 2022 · 876 followers View post →
Sagittarius
@vicguani · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Sep 13, 2022 · 20 shares · 261 followers View post →
Waldrada
@Waldrada · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Sep 13, 2022 · 20 shares · 866 followers View post →
Meera K Iyer ☀️
@meerakiyer · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Sep 13, 2022 · 20 shares · 7,176 followers View post →
Prashant
@p7p8p9p · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Sep 13, 2022 · 20 shares · 183 followers View post →
STEVEN SEGURA
@IAmStevenSegura · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Sep 13, 2022 · 20 shares · 905 followers View post →
SoupSupremacy
@OokaJooka · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Sep 12, 2022 · 20 shares · 7 followers View post →
Geri
@Shnooping · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Sep 12, 2022 · 20 shares · 721 followers View post →
ResilientDad | Optimal Health By Nature
@ResilientDad · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Sep 12, 2022 · 20 shares · 13,330 followers View post →
kike
@FUENTESMANZULLI · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Sep 12, 2022 · 20 shares · 249 followers View post →
Dragos
@Dragos23200112 · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Sep 12, 2022 · 20 shares · 4 followers View post →
Incremental_Logic
@Incrementallog1 · X

RT @ResilientDad: Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an impro…

Sep 12, 2022 · 20 shares · 4,637 followers View post →
ResilientDad | Optimal Health By Nature
@ResilientDad · X

Prevent ADHD by going out in the sun. ‘The preventative effect of high SI (Solar Intensity) might be related to an improvement of circadian clock disturbances, which have recently been associated with ADHD. https://t.co/0oDOQkLyci

Sep 12, 2022 · 56 likes · 20 shares · 13,330 followers View post →
GeoScience.net
@GeoSciences · X

Geographic variation in the prevalence of attention-deficit/hyperactivity disorder: the sunny perspective https://t.co/grtzLV2Rxb

Jul 25, 2022 · 403 followers View post →
GeoScience.net
@GeoSciences · X

The geographic variation in the prevalence of attention-deficit/hyperactivity disorder in the United States is likely due to geographic variations of solar ultraviolet B doses and race https://t.co/9XAYAE3zxj

Jul 25, 2022 · 403 followers View post →
Martijn Arns
@Brainclinics · X

⁦@simongerman600⁩ Since you like maps, how about this one? Association between sunlight intensity and ADHD prevalence, more background here: https://t.co/c9XbUpQwO3 https://t.co/mEHH5x9kvT

Jul 28, 2019 · 6 likes · 3,561 followers View post →