The digital era has caused a haphazard in the lives of Gen-Z kids who are now dealing with behavioral issues due to excess screen time in their childhood. Let’s take a look at some of the effects of excessive screen time on a child's behavior and how it can cause an issue in the long run. The digital era has caused a haphazard in the lives of Gen-Z kids who are now dealing with behavioral issues due to excess screen time in their childhood. Let’s take a look at some of the effects of excessive screen time on a child's behavior and how it can cause an issue in the long run.