We usually have to eat more nuts, such as walnuts, sunflower seeds, etc., reasonable arrangement of their work and rest time, to avoid exertion, do not often stay up late.
Insomnia is a non-organic form of insomnia, a condition in which the quality and quantity of sleep is unsatisfactory for a considerable period of time. The common symptoms of insomnia are difficulty in falling asleep, decreased quality and duration of sleep, and decreased memory and concentration.