I had them when I had my transplant and it didn't affect the function at all. There is a medication if you catch the shingles soon enough. AND now they have a vaccine for those of you worried about getting shingles.
Shingles is the same virus as Chicken Pox. You can't get shingles from the Chicken Pox, but you can get Chicken Pox from the shingles. So you are to stay away from pregnant women. I had to stay home from work until the scabs healed over.
I went to an acupuncturist and she cleared them right up.
You know.... acupuncture where they barely put in needles and then hook up electricity. It worked.