The hazards of episodic sleeping sickness: 1, increase the possibility of accidental injury, if the patient sleep episodes during the daytime work, may lead to falls as well as accidental injury: 2, affect the mental state of the patient, for example, students suffering from episodic sleeping sickness, suddenly fall asleep in class, suddenly snoring loudly, may teachers, classmates do not understand, thinking that the patient is slacking. In addition, when patients have daytime sleep episodes, patients have no control over them and will feel a sense of helplessness. Therefore, many patients with long-term illness will appear depression, anxiety, 20% of patients with episodic sleeping sickness will appear social phobia, patients who used to be able to talk to anyone, are interacting quite smoothly, after the disease suddenly become afraid of interacting with others, afraid to talk to others, bringing a great psychological burden; 3, after the disease will appear obesity, specific why will lead to obesity, sleep experts have not yet come up with Reasonable explanation or mechanism. Therefore, episodic sleeping sickness can bring unexpected injuries, cause obesity in patients, and lead to psychological depression, anxiety, and low self-esteem.