I had doctor appointment today I am 35 weeks pregnant they had me on the nst for 45 minutes and they said they did not like way it look for me come back Friday will I told them I have been having a lot of pressure and they did not check me so I came home I told my husband I was going to lay down for bout 30 minutes well it hurts more for me to lay down I had to ask my husband help me up and it hurt real bad and when I stood up I hear and felt something pop twice now I am hurt in my back