Saturday, April 19, 2025

Enhancing Sleep Quality in Seniors with Blue Light Therapy

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A recent study from the University of Surrey suggests that morning exposure to blue-enriched light can significantly enhance sleep quality and daily activity patterns in older adults, providing a promising alternative to sleep medications. Conducted over an 11-week period, the research revealed that exposure to bright light (above 2,500 lux) during the day led to more active lifestyles and stronger daily rhythms, while evening exposure to blue light hindered sleep. Researchers concluded that properly timed light therapy could help healthy seniors maintain better sleep without relying on pharmaceuticals. Participants reported notable improvements in sleep quality, underscoring the importance of maximizing morning light exposure and minimizing artificial evening light for better rest.

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