If you're left handed: Do you prefer using your left in Pavlov? I'm ambidextrous and prefer using my left for aiming while my right for the full-auto 
>>272602965
The most I've encountered with vr affecting my sight was just perception changing in the beginning. My eyesight, albeit already terrible, hasn't gotten worse.
That said if you're getting into VR please take breaks, even if you don't feel dizzy while playing -- you'll feel it when you leave VR.