09 Dec , 18:00
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Sleep deprivation can reduce lifespan as seriously as well-known risk factors. Scientists from Oregon Health & Science University came to this unexpected discovery after a thorough analysis of CDC data and life expectancy indicators for the period 2019-2025.
As reported by TUT.AZ with reference to the scientific journal SLEEP Advances, researchers analyzed information about tens of thousands of people to identify the relationship between the prevalence of insufficient sleep (less than seven hours per day) and life expectancy. The results were striking: regions with a higher percentage of poorly sleeping residents consistently showed lower longevity indicators throughout the entire study period.
Surprisingly, even after accounting for the influence of such well-known risk factors as smoking, poor diet, and lack of physical activity, the connection between sleep deprivation and reduced life expectancy remained statistically significant. In terms of its impact on longevity, lack of sleep was comparable only to smoking. It is important to note that this pattern was observed in all types of regions, regardless of population income level, access to medical care, or degree of urbanization, indicating the universal role of sleep as a key health indicator.
Scientists emphasize that adequate night rest is crucial for the normal functioning of cardiovascular, immune, and nervous systems. Chronic sleep deprivation disrupts the regulation of blood pressure, metabolic processes, and cognitive functions, significantly increasing the risk of developing various diseases and accidents that can lead to premature death.