The main symptoms of insomnia are: difficulty in falling asleep, easy to wake up with shallow sleep, difficulty in falling asleep after waking up, dreaminess, listlessness during the day, weakness of limbs, slow response, low work efficiency, headache, memory loss and so on. Insomnia, if not treated in time, can cause dizziness, headache and memory loss. What's more, it will lead to decreased immunity, endocrine disorders, sexual dysfunction, coronary heart disease, hypertension, depression, schizophrenia, etc. Long-term insomnia will also lead to shortened life expectancy. . Insomnia can cause fatigue, anxiety, general malaise, listlessness, slow response, headache and inability to concentrate. Its greatest impact is mental, and in a more serious way, it will lead to functional diseases such as schizophrenia, depression, anxiety, autonomic nerve dysfunction, and various system diseases, such as cardiovascular system and digestive system.

I hope these can help you.