Robert Timberg, author of John McCain: An American Odyssey , who has interviewed many POWs who served with McCain, said there's no evidence that he ever collaborated with the North Vietnamese. I've never known of any occasion in which Sen. McCain provided the North Vietnamese with anything of value, Timberg said.
What Causes Hives in Adults-The Immune System: What we do know is that hives in adults has a great deal to do with the immune system. Your immune system can be weakened by years of break outs or flare-ups due to disorders related to thyroid disease and even lupus.
This is especially true if your hives outbreak is accompanied by a fever, swelling in the throat, wheezing, or shortness of breath. In fact, around 33% of hives suffers can also have swelling of the tongue and throat, which is known as angioedema, and is caused by swelling beneath the skin instead of on the surface.