do you think gaming affects the life of teenagers? support your opinion with reasons and examples

I only explain the outlook of the bad affecting of gamming affects.
if they use their times only and only to play games,it will doomed them.while they were have no enough time to eat properly,study well,and not showingcare into the one they care,it will affects not only in their mentally but also social life,education,their healty and many more.
so the games are always have a bad or good side depends on how the teenagers manage their gaming time

There are two effect gaming for teenager
Negative effect:
- That can make our money quick to loss and lazy to study
Reason: game online one of it. When we play game online in Internet Cafe, we will use much of time and we don't think our school include my homework and other task. We just interest in our game and always play it. We can play so long and don't see the time, if in one day we play 4 hour. How many money we must pay for that cave. We will be stupid people because never study and other

- Make our eye easy to be minus
Reason: We can so long in front of our PC or laptop. We don't think that our laptop or PC has light radiation that can make our eyes be minus

Positive effect:
-Make us more focus and clever
Reason: Some game usually also train our focus like brain challenge, DOTA and other. But if we play it just for fun and not always

So back to us, If that game just for relax our body when fill tired. It O.K I think... Don't be a gamer who always play game and never see the time