I'm Was Using MMJ With Hydrocodone. The Hydrone Codone Ia

I'm was using MMJ with hydrocodone. the hydrone codone ia for torn knee ligament, torn sholder ligament torn achillies tendon, compresssed nerves in neck due to spinal stinosis and complication after brain procedure for anyerizm. the MMJ let me endur ethe pains longer bofore using narc. I was down to 1 pill 5mg every three or four days. I'm now toldI cnat us both. I dont want to use the narcs daily or as often as prscribe if i can get by til i need them withthe MMJ . is ther a real reason for this limitation placed on me now adter one yr of my usesage withthe MMJ.
and if so , why would i have been perscribed hydro and diazapram together?