New Delhi, Feb. 27 -- Getting older brings many changes-unfortunately, disrupted sleep is often one of them. Many seniors struggle with falling asleep, waking up frequently and feeling less rested overall, but what if the solution was as simple as adjusting light exposure?

A new groundbreaking study from the University of Surrey, published in GeroScience, suggested that the timing of light exposure plays a crucial role in sleep quality for older adults. Researchers found that morning exposure to blue-enriched light can enhance sleep and daily activity, while the same light in the evening can have the opposite effect.

As we age, our eyes naturally change-the lens yellows, pupils shrink, and we lose some light-sensitive photoreceptor cell...