My Consultant Has Said For Me To Try Lofepramine To

My consultant has said for me to try lofepramine to treat type 1diabetic nurothapy which I have bad in both feet , I have tried amatriptaline , gabapentine ,duloxatine , pregabline all of which made me unable to function normally an big weight gain would this be more or less the same with this drug , at present I use lidocaine patches an dehdrcodeine 500,30 mgs which take the edge of slightly . Thanks