37 weeks, help?!

Masie
I'm a mother to a two year old boy well will be two in march. I have a daughter on the way. I will be 38 weeks Monday I have been having a really hard time getting to sleep and comfortable. I try pillows don't help. In the middle of the night I will go to turn over and I can barely move bc my pelvic bone hurts so bad. Plz comment with what helped you.