i'm on 100mg fentanal patches and i am trying to cut down on them because i suffer from very bad side effects. the side effects include hot and cold flushes, shaking from head to foot, can't catch my breath, headaches, vomiting, crying(lots and lots), insomnia, can't control my arms and legs. this just a few of my side effects can any one please give me some advice how to cope with all of these.