polar light

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Polar light, also known as aurora, is a natural light display predominantly seen in high-latitude regions around the Arctic and Antarctic. Its calming and mesmerizing visual effects can contribute to better sleep by reducing stress and promoting relaxation. The gentle, flowing patterns and colors of polar light can create a serene environment, which may help in lowering anxiety levels and improving overall sleep quality. Exposure to such natural phenomena can also help regulate circadian rhythms, leading to more restful and restorative sleep.

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April 28, 2025

The Science of Light and Sleep: How Illumination Shapes Our Rest

light circadian rhythm polar light light therapy melatonin

Light, whether natural or artificial, interacts with the brain’s suprachiasmatic nucleus (SCN) to synchronize these rhythms with the 24-hour day. This article explores the scientific evidence behind light’s impact on sleep, from daily light exposure to extreme seasonal variations in places like northern Scandinavia, and offers actionable advice for optimizing sleep through light management.