Do you get sleepy when you are cold? Researchers have discovered new insights about how temperature affects the circadian rhythm. The circadian rhythm is a 24-hour cycle that determines when we sleep, when we wake and when our body performs important cell repair processes. This internal clock is set by external cues such as light […]
An Intricate Web: The Circadian Rhythm, Sleep Disruptions and Epilepsy
A new study finds that there is a link between sleep disruptions and epilepsy, suggesting that the circadian rhythm affects seizure disorders. Epilepsy is a disorder of the electrical wiring of the brain in which affected people suffer from seizures, which are temporary losses of consciousness caused by abnormal electrical activity in the brain. 125,000 Americans […]
Severity of Heart Attack and Circadian Rhythm: What is the Connection?
The molecular mechanism responsible for the varying severity of heart attacks depending on the time of day has been uncovered by researchers at UTHealth Houston. This could pave the way for innovative treatments that adapt to the natural circadian rhythm. The results of the study were published in Nature. How the Time of Day Affects […]
A New Look into the Sleep Patterns of Ancient Tribal Societies
New data shows that preindustrial cultures have similar sleep patterns to modern ones, suggesting that sleep behavior is deeply ingrained in our genome. There are few behaviors as innate as sleep. Even the most primitive mammals have circadian rhythms that include regular hours for sleeping. However, many modern people assume that our ancestors slept better […]
Frequent Flyers Beware: Too Much Travel Has Consequences
Modern people are more mobile than ever. While there was a time when most people never roamed far from their birthplace, we now can visit different countries and even continents for the price of a plane ticket. This hypermobility has made both business and leisure easier, but researchers in chronobiology believe it can have grave […]
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