By Ezra Julia
Shingles is a painful condition caused by the reactivation of the varicella-zoster virus, the same virus responsible for chickenpox. Once a person recovers from chickenpox, the virus remains dormant in the nerve cells and can reactivate later in life, leading to shingles.
The risk of developing shingles increases with age and weakened immunity. Fortunately, the shingles vaccination has been developed to reduce the chances of an outbreak and lessen the severity of symptoms if an infection occurs.
How Effective Is the Shingles Vaccination?
The shingles vaccination, particularly Shingrix, is highly effective in preventing the disease. Studies have shown that it provides more than 90% protection against shingles in adults aged 50 and older. This effectiveness remains high for several years after vaccination.
However, no vaccine offers 100% protection, and there is still a small chance of developing shingles even after receiving the vaccination. The primary goal of the vaccine is to reduce the severity and duration of the illness should it occur.
Why Can Some People Still Get Shingles After Vaccination?
Several factors can contribute to a person developing shingles despite being vaccinated. One of the main reasons is individual differences in immune response. Some people may not generate a strong enough immune defense even after receiving the vaccine.
Additionally, as immunity naturally declines with age, some individuals may become more susceptible over time. Other health conditions that weaken the immune system, such as cancer, autoimmune diseases, or certain medications, can also play a role in increasing vulnerability to shingles.
Severity of Shingles After Vaccination
While some vaccinated individuals may still get shingles, the infection is typically milder compared to those who have not received the vaccine. The pain may be less severe, the rash less extensive, and complications like postherpetic neuralgia (chronic nerve pain) significantly reduced.
This is a major benefit of receiving the shingles vaccination, as shingles can sometimes lead to long-term nerve damage and serious complications in unvaccinated individuals.
Boosters and Long-Term Protection
Since immunity can decline over time, medical experts continue to study the longevity of shingles vaccination protection. Some research suggests that booster doses may be necessary in the future, particularly for older adults.
As scientists gather more data on how long the immunity lasts, health organizations may adjust recommendations to ensure continued protection against shingles.
Who Should Get the Shingles Vaccination?
The Centers for Disease Control and Prevention (CDC) recommends that adults aged 50 and older receive the shingles vaccination. Even individuals who have previously had shingles can benefit from the vaccine to prevent future recurrences.
Additionally, those who have weakened immune systems should consult their healthcare provider about the best vaccination options available to them. The vaccine is also recommended for people who have never had chickenpox, as exposure to the varicella-zoster virus in later life can still lead to shingles.
Reducing Your Risk Beyond Vaccination
While the shingles vaccination significantly lowers the risk, there are additional ways to help prevent shingles and maintain a strong immune system. A healthy lifestyle plays a crucial role in reducing susceptibility to infections.
Eating a balanced diet, exercising regularly, managing stress, and getting enough sleep can all contribute to a robust immune system. For individuals with chronic illnesses, following prescribed treatments and keeping up with routine check-ups can further lower the risk of shingles.
What to Do If You Develop Shingles After Vaccination
If you experience symptoms of shingles despite being vaccinated, early medical intervention can make a big difference. Common symptoms include a painful rash that appears on one side of the body, itching, tingling, and fluid-filled blisters.
Antiviral medications, such as acyclovir and valacyclovir, can help reduce the severity and duration of the illness if taken within the first few days of symptom onset. Pain relievers, cool compresses, and soothing lotions may also provide relief while the rash heals.
Conclusion
While the shingles vaccination is highly effective, there is still a small possibility of developing shingles after being vaccinated. However, the benefits of vaccination far outweigh the risks, as it significantly reduces the severity of the illness and the likelihood of complications. If you are eligible for the shingles vaccination, it is a crucial step in protecting your health and preventing the painful effects of shingles. If you have any concerns about your risk factors or the vaccine’s effectiveness, consult your healthcare provider for personalized guidance.
