Became known why people have nightmares

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Стало известно, почему людям снятся кошмарыSurely, every person at least once in my life seen nightmares. The scientists were able to explain this phenomenon.

British scientists from Oxford University conducted a poll of 846 people. According to its results, they came to the conclusion that the nightmares are not only increased anxiety but also sleep duration. People who sleep more than 9 hours in a row, often see bad dreams. Alcohol and physical activity do not affect what a person sees in a dream.

Scientists say that modern science nightmares usually regarded as symptoms of post-traumatic stress disorder. This condition occurs after heavy situations that injure the psyche (war, extended illness, etc.)

British scientists conducted a study in the form of an online survey. They wanted to find out what is the most common causes of nightmares. In particular, the questions in the questionnaire was how often people in recent times experienced stress and what happened to them.

In addition, respondents were asked to tell about the level of their anxiety in different situations, the average duration of sleep in cases of insomnia possible hallucinations and so on. Another part of the questions concerned alcohol consumption and physical activity.

The researchers found that most satellites nightmares are severe anxiety and hallucinations. They also revealed the unexpected link between nightmares and sleep duration. This relationship can be seen even in the presence of stress. The authors note that a long sleep are the cause of the increase in the number and duration of cycles of REM sleep. This person better remembers the dreams that he sees during the last cycles of this stage.

Scientists have noted that the characteristics of the sleep you need to study it further. They say that their study cannot be considered ideal as an online survey first of all attracted the attention of those people who have trouble sleeping.

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