Bhubaneswar, Apr 26: A new study has revealed a surprising link between sleep quality and brain aging, suggesting that poor sleep may contribute to the shrinking of grey matter. Researchers at the University of California, San Francisco, tracked around 600 adults over a decade, analyzing their sleep habits and brain scans. The findings indicate that individuals who experienced sleep difficulties had brains that appeared 1.6 to 2.6 years older compared to those who maintained healthy sleep patterns.

While brain shrinkage naturally occurs with age, the study suggests that insufficient sleep may speed up this process. Experts warn that chronic sleep deprivation could increase the risk of cognitive decline, potentially leading to memory issues and neurodegenerative diseases like dementia.

However, researchers acknowledge that the relationship between sleep and brain aging is complex, it remains unclear whether poor sleep directly causes brain shrinkage or if an aging brain disrupts sleep cycles.

Despite these uncertainties, medical professionals stress the importance of maintaining good sleep habits. Simple changes, such as sticking to a consistent sleep schedule, reducing screen time before bed, and avoiding stimulants like caffeine in the evening, can help improve sleep quality and potentially slow brain aging.

As sleep continues to be a major focus in health research, this study underscores the need to prioritize sleep for long-term cognitive well-being. Ensuring adequate rest could be one of the simplest yet most effective ways to preserve brain health and delay premature aging.

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