I came in contact with poison sumac on the 4th of July. I didn't start breaking out until Thursday and now it's bad. It's on my neck, arms, hands and scalp.. I have tried Benadryl, Benadryl spray, Cortizone 10 cream, Caladryl and so on... It's not getting any better. Do I need to go get a shot or what do I need to do? Thanks... |