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Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.

Oct 30, 2025

4 min

Does aging reduce the stimulating effect of blue light on cognitive brain functions?

According to a 2014 study published in the journal *Sleep*, the effect of blue light on brain responses in older individuals is significantly diminished compared to younger adults. The research shows that aging does reduce the stimulating effect of blue light on cognitive brain functions, particularly in areas regulating alertness and higher executive processes.

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Oct 25, 2025

5 min

Is sun good for the elderly? Balancing benefits and risks for seniors

According to the Bone Health & Osteoporosis Foundation, over 54 million Americans have osteoporosis or low bone mass, a condition often linked to insufficient vitamin D. Understanding the answer to, 'Is sun good for the elderly?' requires balancing the profound health benefits with potential dangers.

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