I just can't get comfortable when I sleep!!! I have a pregnancy pillow also! Iay on my back and my…

I just can't get comfortable when I sleep!!! I have a pregnancy pillow also! Iay on my back and my stomach starts hurting , I sleep on my side and my stomach starts hurting too! Then I'll Try to sleep on my stomach but with my leg raised up so I'm not applying pressure on my stomach then I get a cramp in my side ! Ugh and let's not talk about how HOT I am!! Ugh any tips or ideas ??