The blisters can last up to three weeks. They can also appear on the arms, legs and even the face. In some cases, there is a danger of eye damage from the blisters according to AAD, which adds that blisters on the nose are considered an indication of eye involvement. Shingles is not as contagious as chicken pox. But someone with shingles CAN give chicken pox to someone who has never had chicken pox.
Most people recover completely but there are some complications.
One is called postherpetic neuralgia. It is a long lasting pain at the site that that can go on for months or even years. AAD says the use of medications in the early stages of shingles may help prevent this. That's why it's so important to contact your doctor if you're concerned about shingles. All Concept Communications material is provided for information only and is neither advice nor a substitute for proper medical care.