INSOMNIA

Insomnia has always been the most common disease that plagues people. It is a common sleep disorder characterized by difficulty falling asleep, difficulty maintaining deep sleep for long periods of time, or waking up early and being unable to resume sleep. It not only affects people's memory, emotion, work and study status, etc. but also has short-term and long-term effects and harms physical health. The cries of insomniacs can be heard every night. . . . .