Anyone else’s body ache??

23 weeks and feel like I’ve been hit by a bus. & I’m sooo tired but wake up all through out the night because I’m uncomfortable😭. Don’t get me wrong I love being pregnant but geez i didn’t know I’d feel like I have the flu 24/7. Any tips on how to sleep better at night? I’m thinking of getting a pregnancy pillow but I’m not sure which brand. What worked for you guys?