Anyone here with sudden onset of ttts? Question for you

Christy

When you read about symptoms of TTTS, it says rapid growth of the womb and sudden weight gain. If you've experienced this, how much is rapid growth? How much weight? I'm 27 wks so honestly, I'm gaining weight bc they're big. And I haven't gained much this pregnancy, so an increase in 3-4 lbs may not be a big deal.

Thinking of calling the doc, but I always seem to do so on weekends. Was trying to decide if I should wait until monday or not.

Thanks!

Christy