Sleep Now

light

4 articles with this tag

Light plays a crucial role in regulating the body's circadian rhythm, which is the internal clock that influences sleep-wake cycles. Exposure to natural light during the day helps to maintain a healthy sleep pattern by promoting alertness and mood, while reducing exposure to light, particularly blue light from screens, in the evening can enhance sleep quality. Proper management of light exposure can lead to better sleep by aligning the body's natural rhythms with the environment.

Posts

A bunch of tart cherries hanging from a tree branch

How to Increase Melatonin Naturally

melatoninlightcaffeinesleep timing

Increasing melatonin naturally offers a safe, sustainable way to improve sleep quality and support overall health. By optimizing light exposure, adjusting lifestyle habits, choosing melatonin-rich foods, and timing sleep appropriately, you can enhance your body’s production of this vital hormone. Coupled with good sleep hygiene, these strategies provide a holistic approach to better rest. Consistency is key—small changes can yield significant results over time. If sleep problems persist, seek medical advice to explore potential underlying conditions.

a woman is laying on a bed with white sheets and pillows

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

lightcircadian rhythmpolar lightlight therapymelatonin

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.

Infographics