Research from the Barcelona Institute for Global Health have found that LED lighting contributes to the risk of cancer. The results clearly showed a link between blue light exposure at night and a higher risk of developing breast and prostate cancer. https://t.co/6K4vwLSFgE https://t.co/2dwdPq0rD2
Evaluating the Association between Artificial Light-at-Night Exposure and Breast and Prostate Cancer Risk in Spain (MCC-Spain Study).
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May 2019 – Sep 2025Where it's discussed
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X / Twitter89 posts
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AI synopsis
What people are saying
The discussions surrounding the article highlight substantial concern regarding artificial light exposure, with users frequently referencing specific findings, such as 'exposure to blue light doubles the risk of prostate cancer.' Words like 'interesting' and 'wow' reflect a tone of surprise and urgency about the implications of the research, which contributes to the overall perception of the topic's importance. Additionally, users point out that LED lights significantly contribute to cancer risk, signaling a critical view of current lighting practices.
The majority of discussions show a moderate level of agreement with the findings presented in the publication, indicating a recognition of the association between artificial light exposure and cancer risk.
Participants express a high degree of curiosity about the study, as many posts discuss the implications and relevance of the research to current societal issues.
While many discussions engage with the article's content, some responses appear more surface-level, reflecting a moderate depth of engagement.
Several users express the belief that the findings of the study could lead to significant changes in public health policy and awareness regarding artificial light exposure and cancer risks.
Abstract in brief
- The study evaluates the impact of artificial light at night (ALAN) on breast and prostate cancer risk among individuals in Spain who have never worked night shifts.
- Researchers analyzed data from a multicase-control study involving over 2,000 cancer patients and controls across various Spanish regions from 2008-2013, using indoor questionnaires and outdoor ALAN data from international satellite images.
- Results indicate a significant association between high exposure to outdoor ALAN, particularly in the blue light spectrum, and increased risk of breast (OR 1.47) and prostate cancer (OR 2.05), while some indoor exposure showed a different effect, particularly regarding prostate cancer risk.
Top posts
Most liked on X and BlueskyExposure to artificial light at night (blue light), commonly emitted by cell phones, computer screens & even street lights, doubles the risk of prostate cancer & increases breast cancer by 50 %. https://t.co/yhK7cJQjRI @DHPSP @AyusWellness @DrGrimaldesJ https://t.co/xlgrcPelWw
Men who reported the highest level of exposure to indoor ALAN were at greater risk of prostate cancer than men who reported no indoor illumination at night. https://t.co/5JVNFHPCzB
García-Saenz y colegas estudiaron los efectos de esta exposición en relación al cáncer de próstata, además del de mama.
Interesting talk from @EvaSchernhammer on night work & cancer risk ⬇️ Some recent studies e.g. in Spain
All mentions
知らないとヤバい!夜の○○でガン2.8倍!大腸がん胃がん等の確率倍増【膵臓がん|悪性新生物|肺がん|原因|前立腺がん|乳がん】
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Impact of Nighttime Light on Cancer Risk in Spain
This video discusses the evaluation of artificial light at night (ALAN) and its association with breast and prostate cancer risk in Spain, based on a study involving over 2,000 participants. The findings highlight a…
"Evaluating the Association between Artificial Light-at-Night Exposure and Breast and Prostate Cancer Risk in Spain" https://t.co/09bDAiKDRg IFS: "The number of new disability benefit claimants has doubled in a year" https://t.co/iF4AnJnOum.
Evaluating the Association between Artificial Light-at-Night Exposure and Breast and Prostate Cancer Risk in Spain (MCC-Spain Study) | Environmental Health Perspectives | Vol. 126, No. 4 https://t.co/xSBQGdXb3j
"Blue light induces mitochondrial DNA damage and free radical production in epithelial cells" https://t.co/Udf1CqWKl5 "Evaluating the Association between Artificial Light-at-Night Exposure and Breast and Prostate Cancer Risk in Spain" https://t.co/QiHdM8TlnN
Evaluating the Association between Artificial Light-at-Night Exposure and Breast and Prostate Cancer Risk in Spain … https://t.co/x5x99gT5BO
RT @_MCRicardo_: Exposure to artificial light at night (blue light), commonly emitted by cell phones, computer screens & even street lights…
RT @_MCRicardo_: Exposure to artificial light at night (blue light), commonly emitted by cell phones, computer screens & even street lights…
Exposure to artificial light at night (blue light), commonly emitted by cell phones, computer screens & even street lights, doubles the risk of prostate cancer & increases breast cancer by 50 %. https://t.co/yhK7cJQjRI @DHPSP @AyusWellness @DrGrimaldesJ https://t.co/xlgrcPelWw
The Link Between Digital Screen Time and Breast Cancer https://t.co/NjKJlYSv8g
RT @jj4114596275105: Evaluating the Association between Artificial Light-at-Night Exposure and Breast and Prostate Cancer Risk in Spain (MC…
RT @AlexandraJAlva4:
Evaluating the Association between Artificial Light-at-Night Exposure and Breast and Prostate Cancer Risk in Spain (MCC-Spain Study) | Environmental Health Perspectives | Vol. 126, No. 4 https://t.co/h7ym3DGuVJ
RT @AlexandraJAlva4:
RT @annekiyo: @ChrisPaboRhee @VigilantFox @MakisMD Wow. Did this start before covid though? Have you seen this research which links artif…
RT @robhickman_: Interesting talk from @EvaSchernhammer on night work & cancer risk ⬇️ Some recent studies e.g. in Spain
Evaluating the Association between Artificial Light-at-Night Exposure and Breast and Prostate Cancer Risk in Spain ... https://t.co/9P9jp93D4a
Evaluating the Association between Artificial Light-at-Night Exposure and Breast and Prostate Cancer Risk in Spain … https://t.co/iwuXEiYsoP
RT @jgarper78: Evaluating the Association between Artificial Light-at-Night Exposure and Breast and Prostate Cancer Risk in Spain … https:/…
RT @d_in_bridge: Research from the Barcelona Institute for Global Health have found that LED lighting contributes to the risk of cancer. Th…
RT @BlueLightDiet: Men who reported the highest level of exposure to indoor ALAN were at greater risk of prostate cancer than men who repor…
Men who reported the highest level of exposure to indoor ALAN were at greater risk of prostate cancer than men who reported no indoor illumination at night. https://t.co/5JVNFHPCzB
RT @robhickman_: Interesting talk from @EvaSchernhammer on night work & cancer risk ⬇️ Some recent studies e.g. in Spain
RT @robhickman_: Interesting talk from @EvaSchernhammer on night work & cancer risk ⬇️ Some recent studies e.g. in Spain
Interesting talk from @EvaSchernhammer on night work & cancer risk ⬇️ Some recent studies e.g. in Spain
Conclusion: Both prostate and breast cancer were associated with high estimated exposure to outdoor artificial light at night (ALAN) in the blue-enriched light spectrum. https://t.co/d2pNXtOCLK
@ChrisPaboRhee @VigilantFox @MakisMD Wow. Did this start before covid though? Have you seen this research which links artificial light at night to increased risk of breast and prostate cancers? https://t.co/BpsOtvNa1l
@BlueLightDiet @GOPoversight Info drop
@BlueLightDiet It’s LED lights. https://t.co/BpsOtvNa1l
@RepCori @SecGranholm Info drop
@E_E_Leader @washingtonpost Info drop
@RepBenCline @ENERGY As you can see from the document, the 45-lumens-per-watt ruling did not undergo #NEPA review Here is just ONE study of LED/blue light exposure being found to increase risk of breast and prostate cancers (1.5x and 2x respectively). https://t.co/BpsOtvNa1l
@Newsweek It truly is a nightmare - and migraines are just the tip of the iceberg. Circadian rhythm disruption due to LED-induced light pollution … now that’s a cover story. #saveincandescents https://t.co/BpsOtvNa1l
6. Artificial light at night study: Higher exposure to blue light, especially from artificial sources, increases the risk of breast and prostate cancer. Artificial light disrupts circadian rhythm and melatonin production. https://t.co/GrQDxwNAZL
RT @d_in_bridge: Research from the Barcelona Institute for Global Health have found that LED lighting contributes to the risk of cancer. Th…
RT @d_in_bridge: Research from the Barcelona Institute for Global Health have found that LED lighting contributes to the risk of cancer. Th…
RT @d_in_bridge: Research from the Barcelona Institute for Global Health have found that LED lighting contributes to the risk of cancer. Th…
RT @d_in_bridge: Research from the Barcelona Institute for Global Health have found that LED lighting contributes to the risk of cancer. Th…
RT @d_in_bridge: Research from the Barcelona Institute for Global Health have found that LED lighting contributes to the risk of cancer. Th…
RT @d_in_bridge: Research from the Barcelona Institute for Global Health have found that LED lighting contributes to the risk of cancer. Th…
RT @d_in_bridge: Research from the Barcelona Institute for Global Health have found that LED lighting contributes to the risk of cancer. Th…
Research from the Barcelona Institute for Global Health have found that LED lighting contributes to the risk of cancer. The results clearly showed a link between blue light exposure at night and a higher risk of developing breast and prostate cancer. https://t.co/6K4vwLSFgE https://t.co/2dwdPq0rD2
@r_lovreglio @Airam_Rguez Yes, I will. Some examples: https://t.co/23Do6PmRm7 https://t.co/vHBUF9sjqL https://t.co/FdV47XmZCF https://t.co/F8j3DWZG1h https://t.co/GvL7NGuvZ0
RT @salvabara: An interesting work by @quiro333 @pmisson and @KogevinasM (et al), just published: "Evaluating the Association between Artif…
RT @salvabara: An interesting work by @quiro333 @pmisson and @KogevinasM (et al), just published: "Evaluating the Association between Artif…
12 https://t.co/BEPecwP3oH
RT @AlexandraJAlva4:
RT @AlexandraJAlva4:
RT @AlexandraJAlva4:
@Marco_Esp_Ita un incremento de los casos de próstata https://t.co/VKabmEdwSd
RT @AlexandraJAlva4:
RT @AlexandraJAlva4:
RT @AlexandraJAlva4:
RT @AlexandraJAlva4:
RT @AlexandraJAlva4:
RT @AlexandraJAlva4:
RT @AlexandraJAlva4:
RT @AlexandraJAlva4:
RT @AlexandraJAlva4:
RT @AlexandraJAlva4:
Evaluación de la asociación entre la exposición artificial a la luz en la noche y el riesgo de cáncer de mama y próstata en España ( MCC-España Study ). https://t.co/xG4cLu18fQ
En sağlıklı suni ışık kaynağı akkor ampülleri yasaklamak mavi ışıkla daha fazla haşır neşir olalım diye alınmış şahane bir tedbirmiş . Sürekli ileri saat uygulayıp daha çok elektrik tükettirmek de daha fazla kirli elektrik yüküne muhatap olmayı sağlıyor. https://t.co/TnlngYPsdo
https://t.co/WuVcqklvl1
RT @Jorge90176119: @blythe_club https://t.co/SsY7HzDzUJ
@blythe_club https://t.co/SsY7HzDzUJ
Results obtained for both cities show that participants exposed to higher levels of blue light had a 1.5 and two-fold higher risk of developing breast and prostate cancer, respectively, as compared to the less-exposed population. https://t.co/WlgdfHf5TE
RT @silvimcarneiro: Notem 2 detalhes Publicações de medicina Governo Países que cuidam das pessoas tem bons médicos e medicina universal…
RT @silvimcarneiro: Em 2018, lançaram mais este estudo, desta vez aplicado em 40 mil residências em Madrid Há evidências Avaliação da Ass…
Notem 2 detalhes Publicações de medicina Governo Países que cuidam das pessoas tem bons médicos e medicina universal pública para todo mundo Investem nas pessoas Investem nos estudos das pessoas Investem em pesquisa para melhorar a qual. das pessoas https://t.co/tvKhrRNSGI
Em 2018, lançaram mais este estudo, desta vez aplicado em 40 mil residências em Madrid Há evidências Avaliação da Associação entre Luz Artificial na Exposição Noturna e Risco de Câncer de Mama e Próstata na Espanha (Estudo MCC-Espanha). Abril de 2018. https://t.co/tvKhrRNSGI
Evaluating the Association between Artificial Light-at-Night Exposure and Breast and Prostate Cancer Risk in Spain … https://t.co/opyPwndqx1
@silvimcarneiro @ElenaraLelex ói o link do estudo. https://t.co/rPKGLJSlIM
RT @SaulNutri: García-Saenz y colegas estudiaron los efectos de esta exposición en relación al cáncer de próstata, además del de mama.
García-Saenz y colegas estudiaron los efectos de esta exposición en relación al cáncer de próstata, además del de mama.
@WhoIsDCcapital @TheCanadianDav1 https://t.co/DbQelNKypw
@angelmartinezx2 @PSOEdeMoral @cdelrio75 @MoralenComun @mitecogob @mincoturgob @IDAEenergia Garcia-Saenz A et all. Evaluating the Association between Artificial Light-at-Night Exposure and Breast and Prostate Cancer Risk in Spain (MCC-Spain Study). Environ Health Perspect. 2018 Apr 23;126(4):047011. doi: 10.1289/EHP1837. PMID: 29687979; PMCID: PMC6071739.
Evaluating the Association between Artificial Light-at-Night Exposure and Breast and Prostate Cancer Risk in Spain (MCC-Spain Study) | Environmental Health Perspectives | Vol. 126, No. 4 https://ehp.niehs.nih.gov/doi/full/10.1289/EHP1837
@MVTARDE He encontrado el estudio y, grosso modo, las estadísticas lo relacionan que sí que no en función de a qué tipo de luz se expongan por la noche. En este estudio, el espectro del color azul. https://t.co/I7xnYVQxKX
@paganhitler Nah, they just give you cancer: https://t.co/08Yw8lBJOy
@ChristianaSonn1 @esaspaceflight @esa @Space_Station @astro_tim @ESA_de @ESA_History @ISS_Research @pmisson @ESA_EO In the case of Berlin, these differences are very helpful. Berlin had, probably, the most sustainable lighting of the world (East and West, but more East). This colour difference could help for example on cancer research (if we had data). https://t.co/RU632Cdctv
RT @AriasMontanoUHU: Evaluating the Association between Artificial Light at Night Exposure and Breast and Prostate Cancer Risk in Spai... h…
Evaluating the Association between Artificial Light at Night Exposure and Breast and Prostate Cancer Risk in Spai... https://t.co/szeDfRxg94
MOST READ RESEARCH last week: Evaluating the Association between Artificial Light-at-Night Exposure and Breast and Prostate Cancer Risk in Spain (MCC-Spain Study) ➡️ https://t.co/zba4HGBj8G
Luz Artificial es pro-cancerígena debido a reducción sustancial de la hormona Melatonina durante la noche, la alteración en su Ritmo Circadiano y la reducción concomitante de sus efectos anti-inflamatorios, antioxidantes e inhibido…https://t.co/PcO5pqOp16 https://t.co/IH4oWYdpnQ
Evaluating the Association between Artificial Light-at-Night Exposure and Breast and Prostate Cancer Risk in Spain (MCC-Spain Study) https://t.co/SgtWAbSFMC
@ngc1569 @pmisson @omzamora @sandra_bherrera En España publicaron hace poco otro estudio: https://t.co/GPGEgjyu99 https://t.co/RCs7hWs5c1
@CleCityCouncil so did ANYONE do the ressearch before you turned us into guinea pigs??
@Oscar_Teix Hola! El enlace al estudio está en el artículo que pongo
RT @sagilca: @L_ssar Busca a la autora que sale en la referencia. @ISGLOBALorg te podrá ayudar más. Por ejemplo: https://t.co/RCs7hWs5c1…
@L_ssar Busca a la autora que sale en la referencia. @ISGLOBALorg te podrá ayudar más. Por ejemplo: https://t.co/RCs7hWs5c1 (Nada que ver con reticare
@jimeekay @realTomHa @konigssohne @Goldfin49614327 @IanRCrane It's increasing the risks, not causing it, read the abstracts and citations, https://t.co/NAYW6BDK8E