Stims and Nausea?

Starlight • Expecting a miracle baby after a long road!
I'm on Day 3 of stims (Gonal-f), and all yesterday I was a mess. Very nauseated and...running to the bathroom constantly. Thankfully it's much better today--only nauseated. But I have PCOS so I am especially concerned about OHSS. I've read all the side effects lists, and these are listed both as common side effects AND severe side effects indicative of OHSS. So can anyone tell me if you experienced this too? I'm waiting for a response from the nurse.