Sleeping with even a little light can be unhealthy, study finds

Just a night or two of exposure to faint light is enough to raise your pulse and increase insulin resistance — factors that increase the risk of heart disease and diabetes, researchers find.

7 Things to Know About Daylight Saving Time, Johns Hopkins

The Best Time To Go to Sleep

One positive of having bad lighting in my backyard : r/smoking

Is Falling Asleep Instantly a Good or Bad Sign?

Why sleep with light, even if dim, is bad for your health - Infobae

its within darkness, that true light is discovered — can we have

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Sleep & Social Media: Staying Connected Can Keep You Up

Luis Torres (@FitHab) / X

Exposure to any light during sleep linked to obesity, serious health issues, study finds

Light & Sleep: Effects on Sleep Quality

Does the Color of Light Help You with Sleep? A Guide to LED Colors that Help You Sleep Better