I Have Been Using This Med. For A Long Period

I have been using this med. for a long period of time. had surgery, did not heal .home health used the large amount of tape. now I have burns from tape. step back a moment, got a very large after surgery Hernia that keeps my skin stretched very tight, I used Silver for months, no problem, now when i clean and rebandage my stomach, and put the silver on it burns so bad it makes me physically sick, what could have happened