Ok my husband has chronic pain in his back ..the V...

Ok my husband has chronic pain in his back ..the VA doctor sent him through a pain management class which the doctor there put him on percocets for 2 weeks that helped him some ..then the 2nd visit with the pain doctor took him off Percocets and put him on Vicodin for 2 weeks ..well this is all he is getting because he recieved a call from the pain doctor and said that he is going to wean him off and he will get NOTHING ELSE after that he has xrays and MRIs to show that he is not playing with the pain...ooo and he was on the pain patches before and they did nothing to help after 2 days of wearing it...anybody have any suggestions hubby needs help