The inability for a person to sleep is called Insomnia. Studies show the inability to sleep is often the result of anxiety or emotional difficulties. For example; a student averages seven to nine hours of sleep a night. However, if the student did not receive the proper sleep required it will cause the student to be extra tired. His focus in class will decrease; his punctuality will be in affect and same with his homework abilities. The student won't be 100% focused on the day.
Evidence shows that adults who don't receive there 'average' amount of sleep become agitated and irritable.…
