They will get an eye condition called xerophthalmia.
A lymphatic organ that helps develop the immune system is the thymus gland.
Answer:
1. Physical: Gaming for hours upon hours can damage your eyes.
2. Mental/Physical: It can deprive you of sleep, for exmple , If you are playing a horror game, then it can make you scared. Some games can even trick you into doing stuff like giving away personal information.
3. social: In some games, it requires you to be social, most games are not going to make you weird or anti social as most parents might say...
Explanation: This is from my experence.
