Shingles- is a condition that causes a painful, blistering rash, hitting roughly 1 million people each year in the U.S. It is caused by the same virus that causes chickenpox, the -varicella zoster virus. After chickenpox, the virus goes dormant but still remains in your body; as a result, about 10% of those who have had chickenpox will develop shingles. It can cause a number of -symptoms-, often leading...