•Work and school performance is very poor
•Accidents may happen while driving or any other circumstances when the person’s alert level is in an all time low
•Gaining weight. Medical studies have noted that people who lack sleep at night usually takes the stress of by taking in a lot of food. This is not very healthy as it just leads to being overweight or obese.
•Getting sickly. Our immune system is in a low level when our body wasn’t able to charge itself properly. You can get easily infected with common colds or fevers.