Of course, everyone knows that sleep has a negative effect, however. However, most operating along the same because the disease has not reached the age of those asked. And with the teen's name or age is not so much a force combat drowsiness or fatigue in the morning with a cup of coffee. But whenever our age more then. When we sleep late morning to find that they can not do things. Now we have grown as a teenager. If young people do well to note that on any day, sleeping late or several consecutive nights is not enough. So often when a habit of sleeping late.Our bodies would upset the balance in the end.And if not avoidance behavior, sleep or sleep habit already. One day you may look older when compared with the same age who sleep enough rest.