Negative emotions refer to anxiety, depression, fear, worry, nervousness, etc.

Foreign studies have proved that people who have nightmares more than once a week usually feel depressed, anxious, sensitive, self-respecting and eager for success, and all of them have negative emotional factors.

In 2009, the Department of Psychology of South China Normal University conducted a study entitled "Sleep quality, anxiety and depression of college nursing students". The study showed that the total score of SRSS and the total score of nightmares, night terrors, insomnia factors and anxiety SAS were positively correlated with the total score of SDS of depression scale, and also positively correlated with the total score of SDS.

Second, pressure.

20 10 "Progress in Modern Biomedical Research" published an article entitled "Study on the Influencing Factors of Nightmares". In this study, 4 12 college students were followed up for a long time They found that frequency and their study pressure are positively related to life pressure, and negatively related to their social support system.

3. Expectations are too high

Including the goals you set for yourself, as well as the requirements or hopes of relatives or friends. Obviously, this expectation or requirement may pose a potential pressure on yourself, and the above potential pressure is an important pressure. Factors.