the problem is that different people react differently to these things.
One thing I would definitely suggest is to set it outside while the ozone is bubbling through the water. Either that or set it next to an open window with a fan blowing out. You really don't want to breathe the ozone fumes too much at all.
The nauseous feeling might pass, and it might not. It's really hard to say. I would suggest drinking just small amounts of it to begin with. Start very small and work your way up from there. Also, not breathing the fumes will help also likely
Your body needs to acclimate these kinds of new therapies