17 weeks pregnant and uncomfortable

C. • MC June 2018 MC November 2018. 🌈 baby girl arriving Dec 2019

What can I do to help me sleep better at night? I’m a back sleeper so right now I’m uncomfortable sleeping on my sides. I try and sleep on my back but after a bit I just start to feel breathless and uncomfortable so I move to my side and then I feel even more uncomfortable and I’m up every couple hours. I have a pregnancy pillow but that’s not helping. What can I do? I need my sleep. 😩