Chronobiol Int December 2016 PMID 26654880

Exposure to dim artificial light at night increases REM sleep and awakenings in humans.

Chul-Hyun Cho, Heon-Jeong Lee, Ho-Kyoung Yoon, Seung-Gul Kang, Ki-Nam Bok, Ki-Young Jung, Leen Kim, Eun-Il Lee

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Mentions

6
Peak: 1 in Nov 2021
across 3 sources since Nov 2021

Extended reach

73,492
potential audience

Total likes

2,528

Video views

71,733

Mentions per month

Nov 2021 – Sep 2025

Where it's discussed

  • YouTube3 videos
  • News2 articles
  • X / Twitter1 posts

AI synopsis

What people are saying

Several discussions emphasize the importance of the research, with participants highlighting how even minimal artificial light exposure can disrupt sleep cycles, using words like 'significant' and phrases like 'has serious health implications.' Their tone underscores concern about daily habits and sleep quality, reflecting a recognition of the study's practical impact.

AgreementStrong agreement

Most of the discussions support the findings, with users acknowledging that even low levels of artificial light at night can impact sleep quality.

InterestModerate interest

Comments show some curiosity about the implications, though the overall interest is moderate, focused on understanding sleep effects rather than deep scientific debate.

EngagementModerate engagement

Participants engage by sharing personal experiences or emphasizing the significance of the findings, indicating moderate depth in their discussions.

ImpactHigh impact

The multiple mentions of sleep improvement and health implications suggest that users see this research as having considerable importance for sleep health and lifestyle choices.

Abstract in brief

  • Exposure to dim artificial light at night (dALAN) during sleep increases wakefulness, shallow sleep (Stage N1), and REM sleep, while decreasing deeper sleep stages like N2.
  • The study found that even low levels of artificial light (5 and 10 lux) can significantly alter sleep structure and quality, with more awakenings and changes in sleep stages.
  • These findings suggest that exposure to dALAN negatively impacts sleep quality and should be avoided to promote better restful sleep.

Top posts

Most liked on X and Bluesky
木花
@springflower_22 · X

光曝露が概日リズムへ及ぼす影響についてのレビュー(1) に紹介されていた論文(2) が面白そうだけど読めなくて残念な現在。(1)に記されていた範囲で内容を紹介すると(続く) 1.https://t.co/kdcTH84qhW 2.https://t.co/tkfoWGvHMR

Nov 1, 2021 · 1,760 followers View post →

All mentions

木花
@springflower_22 · X

光曝露が概日リズムへ及ぼす影響についてのレビュー(1) に紹介されていた論文(2) が面白そうだけど読めなくて残念な現在。(1)に記されていた範囲で内容を紹介すると(続く) 1.https://t.co/kdcTH84qhW 2.https://t.co/tkfoWGvHMR

Nov 1, 2021 · 1,760 followers View post →