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![NicHulscher Avatar](https://lunarcrush.com/gi/w:24/cr:twitter::183625065.png) Nicolas Hulscher, MPH [@NicHulscher](/creator/twitter/NicHulscher) on x 85.7K followers
Created: 2025-07-19 19:46:16 UTC

🚨Brighter Nights and Darker Days Increase Risk of Death by Up to XX%

A decade-long study of 88K people and 13M hours of light data reveals that circadian disruption from artificial light may be silently shortening lifespans 👇

🌃 Top XX% of Nighttime Light Exposure:
+34% all-cause death risk
+46% cardiometabolic death risk

☀️ Top XX% of Daylight exposure:
-XX% all-cause death risk
–39% cardiometabolic death risk

Circadian disruption is a major—yet preventable—driver of premature death.

![](https://pbs.twimg.com/media/GwPqJSKWoAAzWSf.jpg)

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**Related Topics**
[artificial](/topic/artificial)

[Post Link](https://x.com/NicHulscher/status/1946657862844850548)