Morning Blue Light Therapy Boots Sleep and Activity in Seniors

Morning Blue Light Therapy Boots Sleep and Activity in Seniors


Light study protocol overview. Credit: Geroscience (2025). Doi: 10.1007/s11357-025-01506-Y

Blue-Enriched Light Can Improve Sleep Quality and Daily Activity in Older Adults Living at Home, According to New Research from the University of Surreey. Researchers found that this type of light therapy LED to Greater Daytime Activity, Earlier Bedtimes, Regular Sleep Patterns and Improved Sleep Quality, Offering a promising, non-paharmacalogical Approacher Address age-Related Sleep Challenges.

As people age, their sleep patterns often change, lead to digities Falling Asleep, Waking Up Earlier, More Frequent Nighttime Awakenings, And Overall PORELL PORELL POORER SLEP Quality. These changes are linked to age-Related changes in the eyes and reduced expenses to daylight, often due to decreased mobile and social interactions, Alongside Increased Exposure to Artificial Light AT NIP Particularly if they live in care homes.

The study, Published in GeroscienceInvestigated the effects of different light conditions on 36 adults aged 60 and older. Participants self-edged bot a control white and a blue-enriched white light for two hours in the morning and two hours in the evening, over an 11-waitk period. Researchers carefully monitored sleep patterns and activity levels using wearable technology and sleep diaries.

The study found that the timing of light is crucial. They found that Blue-Enriched Light is only Beneficial in the Morning, While Exposure in the Evening Makes it More Difentials to Fall Asleep and Causes More Restless More Restless Nights.

Dr. Daan Van der Veen, Senior Lecturer in Sleep and Chronobiology at the University of Surrey Said, “Our Research Shows that Carefully Timed Light Intertation Can Be a Powerful tool for Improving Sleep and Day-to-day activity in healthy older adults. More active lifestyle. “

Débora Constantino, Postgraduate Research Student at the University of Surrey Said, “We believe that this is one of the first studies that has been looked into Healthy Older Adults Living Independently, to help aid their sleep and daily activity. Without the need for medicine. “

More information:
Débora Barroggi Constantino et al, the bright and dark side of blue-enriched light on sleep and activity in older adults, Geroscience (2025). Doi: 10.1007/s11357-025-01506-Y

Provided by university of surrey


Citation: Morning Blue Light Therapy Boosts Sleep and Activity in Seniors (2025, February 25) Retrieved 25 February 2025 from

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