Sunglasses Might Be Hurting Your Sleep

About this episode

This episode discusses how light exposure affects circadian rhythms and sleep quality, emphasizing the importance of morning sunlight and reducing evening light.

Timing matters more than you think. In this episode, we break down how light exposure controls your circadian rhythm and why wearing sunglasses at the wrong time can sabotage your sleep. You’ll learn why morning sunlight—without sunglasses—is critical for resetting your internal clock, boosting energy, and improving sleep quality. Then we flip it: how reducing light in the evening, even with sunglasses or blue-blocking lenses, can protect melatonin and help you fall asleep faster. Simple rule...

People in this episode

Host: Justin S. King

Topics covered

• circadian rhythm
• light exposure
• sleep quality
• morning sunlight
• melatonin
• evening routine

Keywords

• circadian rhythm
• sleep
• sunglasses
• melatonin
• light exposure
• energy
• sleep quality

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