The first symptom is usually one-sided pain, tingling, or burning. The pain and burning may be severe and is usually present before any rash appears.
Red patches on the skin, followed by small blisters, form in most people.
- The blisters break, forming small ulcers that begin to dry and form crusts. The crusts fall off in 2 to 3 weeks. Scarring is rare.
- The rash usually involves a narrow area from the spine around to the front of the...