i am suffering from severe pain in both legs ,since 2008 can be relived only with proxyvon old which is banned ,how effective is proxyvon plus as prescribed by my neurophysician as it containes trimadol 37.5 mg with paracetamol 325 mgm and ativan wyeth 1mgm in severe pain ,any other pain killer like oxydone 15 mgm as proxvon plus is not as effective as old proxyvon with dextra phenathiozine 65.5 mgm with acetaaminophene or paracetamol 400 mgm .