Dealing with nausea is a pain, but you can take precautions to avoid it.
For some people, enjoying time in VR can cause dizziness or nausea. While this doesn't happen to everyone, or even happen every time you jump into VR, it's still no fun. Google Daydream can cause you to feel sick, just like any other VR headset. That's why we've put together a few tips to help avoid this problem.
Read more at VR Heads!
Source: Andriod Central