I Was On Suboxen 24 Mg A Day And On

I was on suboxen 24 Mg a day and on 4 Mg of zanex a day plus 250 Mg of nuvgal a day..then I was taken of all of them in one day....I beat cancer three years ago and need to stay healthy...I had all my lymphnodes removed from legs and cant work ever again...and I cant get help to be taken off these meed by taken less everyday...I'm on many antidepressedents that do nothing....what do u think of my Dr taking me off all at once