We all make use of smart phones in this era and are aware of the fact that the work by emitting radiations. These radiations are very harmful for human health and can even prove fatal in certain conditions. It is therefore required that we make use of the smart phones smartly so that they cannot put negative effects on our health. In this era where cell phones are in trending and people purchase costly Smartphone as a style statement, there are many of us who are having the habit of keeping the phone under the pillow while we go to sleep. This habit must be avoided immediately as the consequences are really very dangerous.