Back problems before and now during pregnancy

Does anyone have any opinions on having back pain and pregnancy pains at the same time I really need help dealing with it seeing how I can't take my pain killers anymore I was going through testing for my back before I got pregnant but never got treated with the injection shots because I got pregnant so I'm wondering would I be put on bed rest because I have a bad back and its only gonna get worse the further alone I get I work 10 hr days 5 days a week in a warehouse on a production line on my feet all day someone plz help every opinion helps I have 2 1/2 weeks until I see my Dr. And I can't wait that long without answers