Need advice and options

Je

Hey guys so iam currently 15 weeks 4 days pregnant with my 3rd baby im starting to be really uncomfortable at night when im sleeping and cant get any sleep my thyroid was a tiny but low but nothing concerning my doctor about it ive tried everything pillows different sleep positions etc nothing is working i do have 2 girls a 6 year old and a 16 month old im so tired during the day from being so uncomfortable during the night is there anything any of you guys did if you felt like this im going to call my doctor to see if theres anything i can take to atleast make me have a good sleep so i can have the energy to get things done at home i know it sounds bad indo clean and do dishes and laundry but by 5pm im just done ready for bed lol i still to this day have no clue how kids have so much damn energy lol any advice would be great