Quoting Mom of 3 Little Boys!:" Sounds like it could be vertigo to me. I have severe vertigo and let me tell you it is NO FUN!"
Quoting Chim Richalds:" Vertigo. I got it really bad with both my pregnancies, blech."
Quoting XDaniGirl:" I've had this for yeeeeeears!! It started WAY before I got pregnant"
Quoting Chim Richalds:" Sorry . I get it very, very occasionally and have since I was a teenager, but like...once every few ... [snip!] ... up and walking around and feeling like I was bouncing on a trampoline and getting car sick sitting still, blech it was awful."