Thursday, 19 December 2013

Early risers and night owls have structural brain


Night owls, early risers have different brain structure

Today we are among the people who rise before dawn and never needs an alarm. Or we happily sleep until midmorning if we could. Do we feel like that we are just hitting our day’s stride by late afternoon or like to get the big tasks of the day completed it early.
Most of us have some degree preference for late nights or early mornings. Where an individual falls on this spectrum largely determines chronotype an individual disposition toward the timing of daily periods of activity and rest. Some of us are clearly larks early risers while others of us are distinctly night owls. The rest of u s fall somewhere in between the two.

According to the fresh research, it was found evidence of physical differences in the brains of human being of different thronotypes. The Scientists have also conducted brain scans of early risers, night owls and intermediate chronotypes who fill in between the two ends of the spectrum. The experts have also discovered the structural differences in the brains of people with different sleep wake tendencies.

The cause of this difference in quality of white matter among night owls compared to other sleepers is not clear. People who are disposed toward staying up late and sleeping late often find themselves at constant odds with the schedule of life surrounds them especially works and school schedules that requires early morning starts. This can leave night owls chronically sleep deprived, and experiencing many of them same symptoms fatigue and daytime sleeplessness, difficulty focusing physical pain and discomfort of travelling.

It is also indicated by the research experts that people who stay up late are at higher risk for depression. Studies have also shown night owls more prone to more significant tobacco and alcohol use as well as inclined to eating more and also less healthful diets than early risers or people with intermediate sleep patterns. But  the influence of chronotype is not all bad news for night owls. Some of us who stay up late are more productive and early risers and have more stamina throughout the length of their days.

Recently it is also discovered by the research experts that genetic variation which affects nearly the entire population can shift the timing of an individual’s 24 hours sleep wake by as much as one hour.

As a result is to be preferred for sleep and wake times must be strongly influenced by genetics and science that what are we to do when faced with inclinations that don’t match up the demands and responsibilities of our lives. 










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