This leads even more into the exhaustion amounting in them. The exhausted teen, however, is still a teenager. It is of the utmost importance for the teen to have healthy and active social lives to help them grow as humans. This means seeing friends, dating, and talking on the phone. While all of these are essential to the teen, they also take up a lot of time, causing them to have less time to sleep.
Sleep deprivation makes the teen tired.
Wiriness makes concentration hard, and in more extreme cases, almost impossible. One cannot be expected to make the most rational choices possible during the day if they are constantly falling asleep. The bodies natural craving to rest will always be the main thing on the teen's mind, regardless of what activity they are doing. Their full attention will never be on the task at hand, but rather on whether or not they will be able to squeeze in a nap during the day. Falling asleep during the day is very dangerous.