At present cellular phones (cellphones) are among the mandatory items that are owned. Mobile phones become objects that are always carried everywhere. No wonder, because the sophistication of mobile phones currently provides many conveniences. However, excessive use of mobile phones can pose a risk of health problems. In addition to communication tools, mobile phones have many features that users can enjoy. Ranging from cameras, games, to internet access. However, researchers later showed that excessive use of cell phones can have a negative impact on one's health. Impact of Mobile Addiction To note, the level of risk of health problems due to mobile phones, depending on the intensity of use. The higher the level of use, the higher the risk of health problems caused. For example, too much exposure to light at night before going to sleep will affect sleep quality, and poor sleep quality can cause various health problems, such as diabetes, obesity, and heart disease. In addit