• Red light sleep

  • Sources:

    Using red light in the evening can be beneficial for improving sleep quality. suggests that shifting to red lights helps many people, including himself, feel sleepier, likely due to reduced cortisol levels from the absence of stimulating blue wavelengths 1. Dimmable red lights, such as those from Bond Charge, can create a calm environment that eases the transition to sleep 1.

    Red light is minimally disruptive to the circadian clock and melatonin production, making it an ideal choice for late-night use without interfering with sleep processes. It's recommended to use dim red light, below ten lux, to keep it effective yet unintrusive 2.

    For those needing to stay alert during nighttime activities, red light can maintain alertness without suppressing melatonin or increasing cortisol levels, unlike blue light, which can disturb these hormonal rhythms and affect mental health negatively 3.

    Therefore, integrating red light into your evening routine could be an effective strategy for enhancing sleepiness and improving sleep quality without the adverse effects associated with other types of light.

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