I need someone to answer my question?

Andrea • Little clubbed feet baby boy on the way with a big sister waiting for him at home

I’m 17 weeks and 4 days pregnant. These couple days well I should say these last couple nights whiles I’m asleep I get this awful pain that wakes me up out of my sleep. Normally goes away when I got pee and fart. Is it normal and has anyone have them pain. Baby seems fine when I listen to it on the baby Doppler. Help