What are the benefits of red light glasses?

Red light glasses offer several benefits, primarily related to their ability to filter light and support various aspects of health:

1. Improved Sleep Quality: Red light doesn't inhibit melatonin production significantly, making it ideal for use at night to promote better sleep without increasing cortisol levels, which can disrupt sleep if elevated at night 1.

2. Enhanced Alertness with Low Impact on Circadian Rhythms: Red light can enhance alertness and maintain wakefulness without negatively impacting natural circadian rhythms, making it an excellent choice for shift workers or late-night activities 2.

3. Eye Health and Vision: Red light may improve mitochondrial function in retinal cells, potentially offsetting age-related macular degeneration and supporting overall eye health. This is particularly beneficial for aging populations 3 4.

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4. Reduced Photophobia: Using red light can mitigate symptoms of photophobia (sensitivity to light), allowing individuals to continue with their activities without the discomfort caused by bright lighting 1.

These benefits underscore the versatility of red light, indicating its usefulness not only in supporting sleep and alertness but also in promoting eye health and reducing symptoms of light sensitivity.