Scratch the itchy patches 0.0

Are any of you guys on patches for pain, its the last resort for me as im on everything else but the last few weeks ive had to change from putting them on my back to on my arm as ive beeen having really bad allergic reaction rashes from them there really sore its getting on my nerves because for the firat few months they were fine and now they started to give me really bad ones. Ive bern ill because of side effects from them they keep falling off and sliding around also. So its creating worse rashes. Ive been putting cream on them to stop the iching and you know its one of those things if you scratch it, it hurts too much..:/ and im running out of patches because they keep coming of dew to the irritation of them and weve teyed everything to keep them on for a few days cellotape, masking tape, bandages ect.. you get the idea its getting on my nerves have you guys and girls got any ideas?? :) let me know thanks!! :)