My Neuropathy And Charot Foot Act Up Even When I

My neuropathy and charot foot act up even when I take my morphine30mg. ER. Been on pain meds for 14 years what might i be prescribed, tried lyrica but no results. Talked to my PM doc he said my weight. It's not my weight i have had this too long and the burning stabbing is now moving up my ankle. Do you think marijuana would help .Ohio wi l soon have it