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Where Bright Lights Are Switched on at Night, Heart Troubles Follow

Researchers found that the brightest sleepers had a 29% higher heart failure risk and subtle heart damage after up to 10 years of follow-up.

Summary by MedPage Today
(MedPage Today) -- The concept that there are cardiovascular harms of nighttime light exposure gained greater credence with a large new study. Based on the U.K. Biobank cohort, people with more light exposure (>3 lux) during normal sleep hours...

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The artificial light in the room, at night, affects not only sleep, but also the heart, according to a new study, quoted by newsweek.com. Researchers at Tulane University discovered that exposure to light at night was associated with the reduction of heart functions. The results of the study were published in the European Heart Journal, on [...]

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Česká televize broke the news on Thursday, September 10, 2026.
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