I would assume that why you still have hives is because of iodine. You are probably unable to handle large amounts of iodine and you probably still have a good amount of iodine still in you.
Epinephrine should fix you up. Else, just stop eating foods high in iodine.
Edit: This is a bump post...
Us Linux users will someday rule the world! :S
Besides gaming and porn, I have no other uses for windows.
I like using linux mainly for school. It annoys my teachers since I can't use their windows only software for classes. And since some people are still stuck in the 90's mindset of linux...