I had a lot of problems when I had it, nausea being the most minor. It was like I hit a full hit of hormone at once, then would settle right before another big bleed streak (longest being 21 days), then once bleeding stopped, nausea returned. In the end I had DH remove it as I couldn't handle all the side effects.

If you have never had contraception like this, then I'd say its your body reacting to something so new and different
You had DH remove it?! Is it really that simple or where you that desperate to get it out?

I can live with it so far as usually its just a minor feeling but today was blurg