Screen time
Screen time is the amount of time spent using an electronic device with a display screen emitting blue light, such as a smartphone, computer, television, video game console, or tablet. The concept is under significant research with related concepts in digital media use and mental health. Screen time is correlated with mental and physical harm in child development. The positive or negative health effects of screen time on a particular individual are influenced by levels and content of exposure. Screen time is known to increase dopamine and mess with the circadian rhythm. To prevent harmful excesses of screen time, some governments have placed regulations on usage.