When I ovulated with lots of follies like you (I had 7-10) I was in A LOT of pain as well.
Just try and rest, drink lots of gatoraid and take things slow when doing the baby

.
This is a good sign...means lots of eggs...and an increase chance of getting

.
Just keep your Dr. informed if you start having trouble breathing, that could be a sign that you have extra fluid building in your lungs from the OHSS. But I'm sure you'll be just fine.
Congradulations ...your well on your way to being

!!!