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.
We also know that the food you eat might be the culprit of an adult hives breakout. Many people react indifferently to foods like shellfish, nuts, chocolate and citrus fruits to name a few. If you have experienced hives right after eating a specific food or beverage, this could be the cause of your hives problems. What Causes Hives in Adults-Insect Bites: Insect and spider bites can also cause hives Break outs, especially if you have a weak immune system. Since many insects and spiders can be poisonous or carry disease, it's very important that you get checked out if you body reacts from a bug bite in a negative way.
Unfortunately, in some people, the histamines can cause swelling, itching, and many of the symptoms that are experienced with hives. In terms of allergens, hives can be caused by factors such as pollen, medications, food, animal dander, and insect bites. Hives might also be caused by circumstances besides allergies.