Hey question about pokemon pearl?

Question

Hey well my friend says that whenever he plays pokemon pearl, he experiences motion sicknesses... has anyone ever heard of this case or experienced it themselves?

Answer 1

no, i can't say i have or heard of anybody that has

Answer 2

that must be his body reacting to the light of the game  

Answer 3

he must be hungry or tired or he has been playing in it in the car

Answer 4

Nope.

Answer 5

what does motion sickness mean? i think ive been having that? but explain whats motion sickness