Smartphone is the perfect companion for the happiness and sorrow of the people in the present time. Unless your smartphone is charging or you are being charged, that means you feel tired or sleepy, then you have to use a smartphone. However, you do not know that due to the use of this extra smartphone, your brain, mind and body are being damaged. You may know, a blue light always emerges from the smartphone. Because of this, the activities of the smartphone are also clearly seen in the sunny day. Such blue light emits from your other devices, such as laptops, TVs. Generally, this light has been created based on the imitation of the sunlight. And the human brain has been created in such a way that as long as the sun’s light prevents sleeping due to the melatonin emitting of a hormone called respiration. Since the sunlight and the light of the smartphone are of the same type, for the night when you use the smartphone, the light turns into something confusing in your brain. The brain keeps on getting the melatonin thinking, which means that you can not sleep well at night. Experts have advised that almost two to three hours before sleeping, all electrical appliances should be stopped. Another thing is that the melatonin emits from the pineal gland in the brain. This is why the blue light is considered as the main reason for not coming to sleep. And the experts blamed him for being photonic, whose name is Melanopcin. These melanospins are found in the cells to communicate with the retinal nerve, which immediately becomes active when the blue light is present. How smartphones are affecting our mind, brain, and body. Regarding health issues, do not know through bold sky. The most harmful effects of smartphones have been adolescents because they are much more sensitive to adults. Under the influence of smartphones teenage teenagers get more nights. As a result of their teenage age, their natural Surakadian rhythm (the physiological growth of adolescent age) can be harmed. The home-grown Wi-Fi and smartphone’s electromagnetic radiation can cause child health damage. Before sleeping, do not use a smartphone before sleeping and stop sleeping all kinds of devices like TV, Laptop and Smartphone. You can also download Flux apps from the Internet. This allows you to adjust the screen of your electronic device at night and day. In this light your electronic device can not influence you any way. Smartphone lighting disrupts the normal sleep cycle. This will make you sleep early in the night and it will be difficult for you to wake up early in the morning. During the night, sleep is destroyed by the effects of additional light. The chest and prostate (urinary tract) are one of the main causes of cancer. Due to the normal sleep disruption, the concentration and attention of the next morning slowed down greatly.