Cell phones have become integral to function for nearly everyone. While it has brought a lot of tasks to our fingertips, cell phones also have a host of disadvantages. Cellphones emit intermittent electromagnetic radiation (also referred to as Radio Frequency energy) and bright screen light, both these aspects have tremendous impact triggered from prolonged use. Increased screen time also affects the sleep and psychosocial behavior across age groups. Usage of cellphones has exponentially increased over time, so much so that we usually take it to bed, to the play areas, and even to the toilet.

source https://www.indiatvnews.com/lifestyle/news-overuse-of-smartphones-causing-sleep-disruption-ways-to-better-your-sleep-patterns-658376