Shingles is a noncontagious illness caused by the same virus that causes chickenpox. Those who have had chickenpox or been vaccinated against it have this virus sleeping in their systems. It most often surfaces in people over 50 and those with compromised immune systems. Shingles causes a painful rash and flu-like symptoms lasting two to four weeks. It is an illness that affects about one million people per year in the United States alone. The good news is that a shingles vaccine is available.
Clinical tests of people over 60 found that the shingles vaccine was effective in preventing the virus in half of the participants. It also showed the shingles vaccine reduced the pain in those people who did come down with the sickness.
There are no serious side effects associated with the shingles vaccine other than soreness and redness at the injection site and headaches. The vaccine is expensive and may be difficult for senior citizens to afford. The vaccine is not for everyone. People with immune systems weakened by HIV/AIDS and cancer treatments such as radiation and chemotherapy should not get the shingles vaccine, although they are among those who need protection from shingles.
