I'm having this terrible shooting pain up my left side of my lower back, it literally stops me in my…

I'm having this terrible shooting pain up my left side of my lower back, it literally stops me in my tracks... Hello third trimester :( only ten more weeks and I will be considered full term. Too bad my doc wants me to go 40 weeks before she will do my c-section. We will just have to wait and see what my little man wants to do.