“90 years after the girl stayed up late for 10 years to grow old age spots”, such a news came out of the majority of netizens discussion, many people have said too terrible, never dare to stay up late again. There are also people who say, “I don’t want to stay up late, but I have insomnia! According to the survey, more than 300 million people in China have sleep disorders, one third of them are still not asleep after 1:00 a.m., so today to give you a talk about sleep disorders. First of all, we need to know why people have insomnia? It is usually caused by three major factors. A: susceptibility factors, born sleep nerves are not strong enough B: predisposing factors, affected by three major factors: psychological, physical, social C: maintenance factors, some people take the wrong way to cope with insomnia, such as unable to sleep has been lying in bed, over time, as soon as the bed becomes very awake, the formation of chronic insomnia. Secondly, what are the symptoms of insomnia: A: difficulty in falling asleep, more than 30 minutes each time B: early awakening C: easy to wake up in the middle D: more dreams E: shallow sleep F: dizziness the next morning, various physical discomfort symptoms So long-term insomnia can lead to those hazards? A: fatigue, reduced work capacity B: memory loss, inattention, slow reaction C: depressed mood, sensitivity, may induce anxiety, depression, and even cause mental illness. D: Insufficient blood supply to the inner ear, harming hearing, even deafness and tinnitus E: Long-term fatigue, reduced body immunity, increased risk of infection epidemics F: Skin damage G: Significant increase in the incidence of blood sugar, diabetes, hypertension H: Increased chances of heart disease How to save sleep disorders? A: Try not to play with cell phones, turn off electronic products B: eat less or do not eat, try to reduce the gastrointestinal burden when falling asleep, at the same time can reduce the probability of getting up C: do not overuse the brain, give the brain a buffer time to relax and rest in advance D: avoid emotional excitement, too excited or too sad E: avoid strenuous exercise, you can do some gentle activities such as stretching F: create a dark sleep environment, which helps stimulate melatonin secretion. Helps stimulate melatonin secretion and improve the effect of sleep G: prepare in advance for the next day’s clothing to avoid sleep without tangling H: you can take a bath or foot bath to allow the body to promote blood circulation and increase the time of deep sleep.