PubHawk
J Alzheimers Dis September 2010 PMID 20182035

Is caffeine a cognitive enhancer?

Astrid Nehlig

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Mentions

68
Peak: 5 in Jul 2021
across 5 sources since Nov 2019

Extended reach

94,742
potential audience

Total likes

259

Video views

3,288

Mentions per month

Nov 2019 – Jul 2025

Where it's discussed

  • News26 articles
  • X / Twitter25 posts
  • Blogs11 articles
  • YouTube3 videos
  • Facebook3 posts

AI synopsis

What people are saying

The comments reflect a nuanced understanding that caffeine improves certain cognitive functions like alertness and reaction time, supported by references to scientific studies and personal experiences. The tone varies from casual to analytical, which contributes to a balanced view that caffeine’s effects are mild and context-dependent, resonating with the article’s findings.

AgreementModerate agreement

Most discussions acknowledge that caffeine can temporarily boost alertness, attention, and reaction time, aligning with the article's conclusion that caffeine is more of a mild stimulant than a true cognitive enhancer.

InterestModerate interest

The posts show moderate curiosity, with many referencing specific studies, effects on mood, and performance improvements, indicating a genuine interest in understanding caffeine’s role.

EngagementModerate engagement

Discussions include personal anecdotes, references to scientific studies, and mentions of law and societal perceptions, demonstrating a fair level of engagement beyond surface-level reactions.

ImpactModerate impact

The conversations highlight caffeine’s influence on daily functioning and productivity, suggesting a moderate awareness of its practical implications, thus having a noticeable impact on individual and societal levels.

Abstract in brief

  • Caffeine generally does not directly improve learning and memory tasks, although it can sometimes have positive or negative effects depending on the context.
  • It may help with certain types of performance, like reaction time and working memory, especially under tired or low-alertness conditions, but it doesn't significantly boost long-term memory.
  • Overall, caffeine acts more as a mild stimulant that indirectly enhances cognition by improving mood, alertness, and concentration rather than being a true cognitive enhancer.]
Read the full abstract

Top posts

Most liked on X and Bluesky
Vitamins Improve Memory
@VitaminsMemory · X

The key to taking advantage of caffeine’s cognitive-enhancing properties is to consume it in moderation. ☕

Jul 10, 2021 · 10 likes · 5 shares · 3,793 followers View post →
Vitamins Improve Memory
@VitaminsMemory · X

The key to taking advantage of caffeine’s cognitive-enhancing properties is to consume it in moderation. ☕

Nov 23, 2021 · 5 likes · 3 shares · 3,793 followers View post →
Kristian Gundersen
@KristianGunder · X

@HFMarthinussen Med fare for å virke nerdete her så fremmer ikke kaffe mentale prestasjoner, men det er mulig fysisk aktivitet er det semtrale i @HFMarthinussen karriere. Ellers er ironi en vanskelig ting på twitter. https://t.co/QVVKhrk0zO

Dec 7, 2023 · 3 likes · 8,461 followers View post →
Santiago Santana
@santiago_j_s · X

@matiasbaldanza @diana_nerd https://t.co/NS6SRgE3KI https://t.co/zE5u5kxHu2 https://t.co/XXmusAb3Lx Casi todas las pruebas que se hacen sobre la cafeína dan como resultado que efectivamente incrementa las capacidades de atención, alerta y memoria.

Jul 12, 2022 · 2 likes · 1,399 followers View post →
Katy Spencer Johnson, SMS (she, her)
@katyb_spencer · X

@TheComicHunter @JimCanto @tedbauer2003 @joshmccormack @Susanmvh @BrendaMKramer @polerix @ideabloke @MattJ_O @LexxAstar @twigliot @DFHobbs @BrettPucino @nplusg @biggreenpen @GabrielSurfCat @cmwrawcliffe @JoelRRenner @CatheyOliver15 @plainwildcatfan @JoeBugBuster @kavita1010 @HRwhale @HeyItsHigbe @CallieGoodwin @AlHopper_ @molliebentley @AnOrchidInBloom @matageli @JacquiLynn14 @therrsa @Juliajmccormack ☕+

Oct 15, 2021 · 1 like · 2,125 followers View post →
Loren
@lorenpmc · X

@eshear perhaps mainly, the attention enhancer effects. I find when I take too much: - I get twitchy, and reactive - faster, but less discerning anecdatum other WP src: /reaction time/ https://t.co/iJ1QwBsUBC

Apr 2, 2024 · 1 like · 931 followers View post →

All mentions

Charles Thomas Wild
@CharlesThomasW7 · X

Is caffeine a cognitive enhancer? – Better U Flinders University Sep 6, 2018 — Caffeine seems to have a cognitive enhancing effect, where it (at least temporarily) improves energy, concentration, focus and maybe even ...

Jul 15, 2025 · 351 followers View post →
Charles Thomas Wild
@CharlesThomasW7 · X

Is caffeine a cognitive enhancer? – Better U Flinders University Sep 6, 2018 — For increasing alertness, concentration and focus, mood and learning caffeine seems to be an effective and safe method. It isn't a miracle

Jul 13, 2025 · 351 followers View post →
Charles Thomas Wild
@CharlesThomasW7 · X

Is Caffeine a Cognitive Enhancer? IOS Press ... Keywords: Alertness, attention, caffeine, cognition, learning, memory, mood, performance.

Dec 11, 2024 · 351 followers View post →
Loren
@lorenpmc · X

@eshear 6 studies return for /reaction time/ on the that "Is caffeine a cognitive enhancer?" review article.

Apr 2, 2024 · 931 followers View post →
Loren
@lorenpmc · X

@eshear perhaps mainly, the attention enhancer effects. I find when I take too much: - I get twitchy, and reactive - faster, but less discerning anecdatum other WP src: /reaction time/ https://t.co/iJ1QwBsUBC

Apr 2, 2024 · 1 like · 931 followers View post →
Kristian Gundersen
@KristianGunder · X

@HFMarthinussen Med fare for å virke nerdete her så fremmer ikke kaffe mentale prestasjoner, men det er mulig fysisk aktivitet er det semtrale i @HFMarthinussen karriere. Ellers er ironi en vanskelig ting på twitter. https://t.co/QVVKhrk0zO

Dec 7, 2023 · 3 likes · 8,461 followers View post →
sasuke⚡420
@sasuke___420 · X

@95XMR gosh it's really incredible that our laws correspond precisely to natural categories https://t.co/js2iD9r9vA

Aug 20, 2022 · 7,910 followers View post →
Clezia Martins Gomes
@Clezia1 · X

Is caffeine a cognitive enhancer? https://t.co/A3pct2GXUV

Aug 18, 2022 · 291 followers View post →
Santiago Santana
@santiago_j_s · X

@matiasbaldanza @diana_nerd https://t.co/NS6SRgE3KI https://t.co/zE5u5kxHu2 https://t.co/XXmusAb3Lx Casi todas las pruebas que se hacen sobre la cafeína dan como resultado que efectivamente incrementa las capacidades de atención, alerta y memoria.

Jul 12, 2022 · 2 likes · 1,399 followers View post →
Debbie Hampton
@dlhampton · X

RT @VitaminsMemory: The key to taking advantage of caffeine’s cognitive-enhancing properties is to consume it in moderation. ☕

Nov 23, 2021 · 3 shares · 11,738 followers View post →
Vitamins Improve Memory
@VitaminsMemory · X

The key to taking advantage of caffeine’s cognitive-enhancing properties is to consume it in moderation. ☕

Nov 23, 2021 · 5 likes · 3 shares · 3,793 followers View post →
Katy Spencer Johnson, SMS (she, her)
@katyb_spencer · X

@TheComicHunter @JimCanto @tedbauer2003 @joshmccormack @Susanmvh @BrendaMKramer @polerix @ideabloke @MattJ_O @LexxAstar @twigliot @DFHobbs @BrettPucino @nplusg @biggreenpen @GabrielSurfCat @cmwrawcliffe @JoelRRenner @CatheyOliver15 @plainwildcatfan @JoeBugBuster @kavita1010 @HRwhale @HeyItsHigbe @CallieGoodwin @AlHopper_ @molliebentley @AnOrchidInBloom @matageli @JacquiLynn14 @therrsa @Juliajmccormack ☕+

Oct 15, 2021 · 1 like · 2,125 followers View post →
Trajectory of Voice (
@TrajectoryVoice · X

RT @VitaminsMemory: The key to taking advantage of caffeine’s cognitive-enhancing properties is to consume it in moderation. ☕

Jul 10, 2021 · 5 shares · 6,624 followers View post →
Memory Health
@memory_health · X

RT @VitaminsMemory: The key to taking advantage of caffeine’s cognitive-enhancing properties is to consume it in moderation. ☕

Jul 10, 2021 · 5 shares · 1,691 followers View post →
Bill Gassett
@massrealty · X

RT @VitaminsMemory: The key to taking advantage of caffeine’s cognitive-enhancing properties is to consume it in moderation. ☕

Jul 10, 2021 · 5 shares · 30,920 followers View post →
Avigal
@AvigalwIsrael · X

RT @VitaminsMemory: The key to taking advantage of caffeine’s cognitive-enhancing properties is to consume it in moderation. ☕

Jul 10, 2021 · 5 shares · 6,328 followers View post →
Vitamins Improve Memory
@VitaminsMemory · X

The key to taking advantage of caffeine’s cognitive-enhancing properties is to consume it in moderation. ☕

Jul 10, 2021 · 10 likes · 5 shares · 3,793 followers View post →
Charles Thomas Wild
@CharlesThomasW7 · X

Caffeine | School of Psychological Science | University of Bristolhttps://www.bristol.ac.uk › brain › nbu › currentprojects Why are caffeine-containing drinks so popular? How does caffeine affect mood and alertness? Is caffeine a cognitive enhancer? Is caffeine healthy?

May 20, 2021 · 351 followers View post →
Charles Thomas Wild
@CharlesThomasW7 · X

studies, however, found improvements in reaction time. Is caffeine a cognitive enhancer? - PubMed

May 20, 2021 · 351 followers View post →
Fern sutiyawan
@FernSutiyawan · X

- Nehlig A. (2010). Is caffeine a cognitive enhancer?. Journal of Alzheimer's disease : JAD, 20 Suppl 1, S85–S94. https://t.co/wIakJeonPR - Newport, C.(2016). Deep work. US: Grand Central Publishing.

Feb 19, 2021 View post →
Fern sutiyawan
@FernSutiyawan · X

For example, this can be a proper personal setting of work-personal boundaries, having a small dose of coffee (https://t.co/svmclIbXyl) before starting, eat good foods (https://t.co/2ij1fbqZ9z), exercising and enough sleep (https://t.co/cp7bbpW9Hl).

Feb 19, 2021 View post →
Haley Maria Dourron
@HDourron · X

@EHDCISTA @Entheogenist @RCarhartHarris Lol, take a chill pill. The effects on cognition are minimal in most circumstances. Check out this review https://t.co/fyze32bZou https://t.co/MXcdO9Zmli

Oct 25, 2020 · 1,938 followers View post →
Charles Thomas Wild
@CharlesThomasW7 · X

Is caffeine a cognitive enhancer? - Abstract - Europe https://t.co/oDWshHeS8O › article › med The effects of caffeine on cognition were reviewed based on the large body of literature available on the topic. Caffeine ... by A Nehlig - 2010 - Cited by 325 - Related articles

Aug 4, 2020 · 351 followers View post →
Charles Thomas Wild
@CharlesThomasW7 · X

Is Caffeine a Cognitive Enhancer? - IOS https://t.co/SogqCCUTre › download › jad091315 › jad091315 considered a 'pure' cognitive enhancer. The indirect action of ... Keywords: Alertness, attention, caffeine, cognition, learning, memory, mood, performance.

Aug 4, 2020 · 351 followers View post →
ɐɥʇuɐɯɐs
@ihateitherepls · X

RT @AlephAdmin: yesterday i ordered a triple latte at chaus while simultaneously reading a study titled “is caffeine a cognitive enhancer?”…

Nov 20, 2019 · 2 shares · 59 followers View post →