Nowadays, having sleep disorders has become a norm for many people. As they cope with the fast-paced world, they tend to neglect the importance of having the right amount of sleep every day. There are sleep disorders among teenagers that affects between seven to ten percent of teenagers called Delayed Sleep Phase Disorder, also known as DNS. Most teenagers outgrow this disorder by the time they reach young adulthood. Less then one percent of adults are believed to have DSP. Often people mistake sleep disorder for insomnia. The causes of sleep disorder are lack of sleep, psychiatric disorder and environmental disorder.
First, lack of sleep. Students mostly stay up until very late, sometimes until 4 or 5 a.m. doing assignment. Frequently they are referred to as night owls because they like to get up very late in the morning or early afternoon. It is usually happen to the students who loves to do their assignment last minutes. Frequently they are referred to as night owls because they like to get up very late in the morning or early afternoon. This problem make students real tired on the day and they may even fall asleep in the classroom. When you have a lack of sleep, you don’t get enough sleep to pay off the sleep debt and so you take it with you to the next day. Then if you don’t fully pay it off the next day, the surplus goes with you to the next and so on. It builds and builds, constantly dragging you down and potentially giving you the effects of sleep derivation.
Second, psychiatric disorder. The most common psychiatric disorders associated with sleep complaints is depression. Depression is a mood disorder identified by low mood and/or lack of interest in activities previously found to be enjoyable. Students always thought that they are burden by the assignment and final exam. But actually, they are not. It is only mental psychiatric that control their mind. Lack of sleep caused by another medical illness or by personal problems