I need help!😭

Carissa🐧 • 👨‍👩‍👧‍👦 💙💗 Married with a little boy and girl!
I'm 18 weeks pregnant and my back hurts so bad I can barley walk. It hurt last night so I spent all day in bed I had a 4 hour shift tonight 30 mins in I couldn't stand! I don't know what to do and is the baby okay?!