Named one of the most frequent reasons for anxiety people
Source:
Under the concern most often refers to the feeling of uncertainty, anticipation of bad events.
The Duration and quality of nighttime sleep directly affects our health day is a well known fact. But what system in our body is negative effects from lack of sleep scientists have thoroughly unknown, so they are constantly engaged in the study of this question. Recently Chinese scientists have found that insomnia can be many times , and now researchers from California found out that lack of sleep increases the anxiety of the people. They managed to know up to what changes in the brain provoke in man anxiety.
According to science magazine , the researchers conducted an experiment involving 18 healthy young men. Its essence lies in the fact that the volunteers were shown unpleasant videos to cause them strong emotional response. The study was conducted in two stages — first, the young people watched the video after a full night of sleep, and in the second they turned on the rollers after a sleepless night. The first night the volunteers were home resting, and the second spent in the lab, reading books, watching movies and entertaining themselves with the Board games.
Harm from lack of sleep
After each session the participants of the study took the test spielberger-Hanin, which is designed to determine the level of anxiety people. It turned out that after a sleepless night, the anxiety of the people increased by as much as 30%. Functional magnetic resonance imaging that is able to show almost any activity in the human brain after a sleepless night showed increased activity in the so-called amygdala. Also activity was observed in the posterior part of the anterior cingulate gyrus. These areas of the brain are responsible for reflexes and negative emotions, so there is nothing surprising in the fact that people have become more alarming.
the duration of sleep varies with age
To check whether lack of sleep increases the anxiety of the people, after some time, the researchers repeated the experiment. The second time it was attended by 32 participants who also watched a nasty video after two different nights and took the test for level of anxiety. In addition, the researchers conducted an online survey among 300 people about their emotional state after sleepless nights. Surprisingly, the results of the initial studies have confirmed a sleepless night indeed increase people's anxiety.
the Benefits of a healthy sleep
But healthy sleep duration at least 6 hours, on the contrary, improves emotional state. To arrange a full night's rest before bed refusing food and electronic devices and take a walk in the fresh air. However, each person has individual methods of entrance to healthy sleep, but most importantly before going to bed to relax your body. And this is still needed but to hide from the TV. About the positive effects of sufficient sleep can read .
By the Way, the above mentioned test spielberger-Hanina on anxiety level . And share your results and opinion about the test, you have in the comments or at .
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