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Mỳ cay hải sản cấp 3
Mỳ cay hải sản cấp 3
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Monday 26 October 2026 14:48:59 GMT
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What if an innocent afternoon nap could reveal something about your brain years before dementia is diagnosed? A study conducted by researchers at the Johns Hopkins Bloomberg School of Public Health has uncovered a concerning connection between daytime sleeping habits and dementia risk in older adults. Researchers followed nearly 1,000 adults aged 65 and older over approximately a decade. None showed signs of cognitive impairment when the study began in 2013. The findings were striking. Participants who napped most days or every day had a 48% higher risk of developing dementia compared with those who rarely or never napped. But another finding was particularly revealing. People who fell asleep unintentionally, rather than deliberately choosing to rest, had a 39% higher risk. Even short naps lasting 30 minutes or less were associated with a 40% increase in risk. These associations remained significant after researchers accounted for nighttime sleep duration, daytime sleepiness, and indicators of sleep apnea. Does this mean napping causes dementia? Not necessarily. Researchers emphasize that the study establishes an association, not a cause-and-effect relationship. One possible explanation is that the brain regions responsible for maintaining wakefulness may begin undergoing changes long before noticeable memory problems develop. In other words, increased daytime sleeping could sometimes be an early symptom of an underlying neurological process rather than something that triggers it. Importantly, the findings do not suggest that everyone who enjoys an afternoon nap is at risk of dementia. What deserves attention is a noticeable change in sleeping patterns, particularly when someone begins falling asleep frequently without intending to. Persistent daytime sleepiness can also result from medications, sleep disorders, and other treatable medical conditions. The takeaway is not to fear sleep. It is to pay attention when the body’s usual patterns begin to change. Sometimes, the earliest clues to our health appear in the most ordinary moments. Source: Johns Hopkins Bloomberg School of Public Health research, reported by Fox News Digital, October 22, 2026. Marlyn Baez Mandel #DementiaAwareness #BrainHealth #AlzheimersAwareness #SleepHealth #MedicalResearch
What if an innocent afternoon nap could reveal something about your brain years before dementia is diagnosed? A study conducted by researchers at the Johns Hopkins Bloomberg School of Public Health has uncovered a concerning connection between daytime sleeping habits and dementia risk in older adults. Researchers followed nearly 1,000 adults aged 65 and older over approximately a decade. None showed signs of cognitive impairment when the study began in 2013. The findings were striking. Participants who napped most days or every day had a 48% higher risk of developing dementia compared with those who rarely or never napped. But another finding was particularly revealing. People who fell asleep unintentionally, rather than deliberately choosing to rest, had a 39% higher risk. Even short naps lasting 30 minutes or less were associated with a 40% increase in risk. These associations remained significant after researchers accounted for nighttime sleep duration, daytime sleepiness, and indicators of sleep apnea. Does this mean napping causes dementia? Not necessarily. Researchers emphasize that the study establishes an association, not a cause-and-effect relationship. One possible explanation is that the brain regions responsible for maintaining wakefulness may begin undergoing changes long before noticeable memory problems develop. In other words, increased daytime sleeping could sometimes be an early symptom of an underlying neurological process rather than something that triggers it. Importantly, the findings do not suggest that everyone who enjoys an afternoon nap is at risk of dementia. What deserves attention is a noticeable change in sleeping patterns, particularly when someone begins falling asleep frequently without intending to. Persistent daytime sleepiness can also result from medications, sleep disorders, and other treatable medical conditions. The takeaway is not to fear sleep. It is to pay attention when the body’s usual patterns begin to change. Sometimes, the earliest clues to our health appear in the most ordinary moments. Source: Johns Hopkins Bloomberg School of Public Health research, reported by Fox News Digital, October 22, 2026. Marlyn Baez Mandel #DementiaAwareness #BrainHealth #AlzheimersAwareness #SleepHealth #MedicalResearch

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