Circadian rhythms involve the behavioral, mental and physical changes that occur in the body in a 24-hour period. Humans and other living organisms possess these rhythms, which are created by a variety of physiological factors in the body and triggered by environmental factors, most notably light cues. One of the best-known circadian rhythms is the […]
Circadian Sleep Disorders and Chronobiology
Human beings are creatures ruled by rhythms. The chemical tides of our bodies are constantly ebbing and flowing in a complex pattern of overlapping cycles. These cycles are responsive to a number of environmental factors from the amount of sunlight we receive to what we have for lunch each day. In fact, we are so […]
Time Outdoors, Good Sleep Boosts Well-Being During COVID-19 Restrictions
COVID-19 has ushered in a challenging era rife with the accompanying lifestyle changes and virus-related restrictions. For many people, according to the results of a recent study, COVID-19 restrictions have led to less time spent outside, more time spent in sedentary screen activities and, interestingly, reduced sleep quality. Recently, researchers were able to show that […]
Indoor Exposure to Daylight Improves Sleep, Cognitive Performance
While many elements of modern life have a negative impact on the circadian rhythm and the sleep-wake cycle, one of the most harmful is decreased exposure to sunlight. Now that the majority of humans are living urban lives in relatively modern settings, most of us don’t spend nearly as much time outside as did our more […]
Recovering From Sleep Deprivation: Why Catch-Up Sleep May Not Be Enough
Sleep deprivation has gotten a lot of attention from health officials and researchers in recent years, and deservedly so. The World Health Organization (WHO) and the Centers for Disease Control and Prevention (CDC) have both identified sleep deprivation as a serious public health problem, impacting physical health, cognitive performance and mental well-being in numerous ways. […]
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