My lower back and hips hurt so bad when its time for me to go to bed. Then the cramps start in my…

My lower back and hips hurt so bad when its time for me to go to bed. Then the cramps start in my lower belly like right by my panty line. 😐☹️🙄 Im so over this lol 4 weeks left and it seems like forever. 😕 I just want to be able to sleep without pain. I can deal waking up to a baby crying but this pain gots to gooooo