It is caused by a reactivation of the same varicella virus that causes chickenpox. Shingles is associated with normal aging and with anything that weakens the immune system such as certain medications, cancers, infections or inborn disorders. Symptoms of Shingles A painful, blistering rash tends to occur on one side of the body, usually on the trunk or face. There may be pain, numbness or tingling of the area 2-4 days before the rash appears. Pain or numbness can persist, sometimes for as long as a year, after the rash is gone.
Damage can occur to the eyes or other organs if involved during a shingles outbreak.
There is a vaccine to protect against chickenpox. Two doses of the vaccine are recommended for people 13 years or older who have not had chickenpox. Household contacts of immunocompromised persons. Residents and staff in institutional settings. Inmates and staff of correctional institutions.