My dr recommended me some unisom pills to help with the sleep which totally works! You can buy it over the counter :) that and I use A LOT OF pillows I sort of sleep up right on my left side and with a pillow between my legs too
Double check with your OB but my told me half a unison. With my first I tried warm/hot showers with lavender and hot camomile tea...and pillows! Try a body pillow or my
Favorite the couch so you can prop the belly up on the back cousins.