What Happens if You Only Get One Shingles Vaccine?

The varicella-zoster virus causes chickenpox in both kids and adults. It can come back later as shingles, also known as herpes zoster, which is a painful rash that can cause a lot of discomfort.

This is why the shingles vaccine is highly recommended for adults to reduce the risk and severity of shingles.

But, is receiving only the first dose of the vaccine sufficient? And, what are the potential complications associated with a single dose of the shingles vaccine?

What is the Shingles Vaccine?

The shingles vaccine is a preventive measure that boosts immunity against the varicella-zoster virus. It contains a weakened form of the virus that stimulates the immune system without causing illness. By receiving the vaccine, people can significantly lower their chances of developing shingles or experiencing its associated complications.

The importance of shingles vaccine lies in its administration as a two-dose series. The first dose prepares the immune system. The second dose, given later as recommended, boosts and sustains immunity over time.

How Effective is a Single Dose?

Receiving only one dose of the shingles vaccine provides partial protection against the virus. Studies have shown that a single dose can reduce the risk of shingles by around 50%.

While receiving one dose of the shingles vaccine offers partial immunity, it might not offer complete protection against the varicella-zoster virus. Research shows that the second dose plays a crucial role in enhancing the immune response.

This boost results in higher levels of protection that last longer. Therefore, completing the two-dose series is important to maximise immunity and effectively reduce the risk of developing shingles and its complications.

What Happens When You Only Get One Dose of Shingles Vaccine?

Getting only one dose of the shingles vaccine instead of the recommended two doses can impact the effectiveness of protection against shingles. Here are some potential consequences-

  1. Reduced Effectiveness– One dose may provide some protection against shingles, but it is significantly less effective compared to completing the full two-dose series. The second dose is crucial for boosting immunity and achieving optimal protection.
  2. Increased Risk of Shingles– Without the second dose, your risk of getting shingles might stay higher compared to completing the full vaccination schedule.
  3. Incomplete Immunity– The immune response triggered by one dose may not be sufficient to provide long-term immunity against shingles. Completing the two-dose series is necessary to enhance and prolong protection.
  4. Potential for Vaccine Breakthrough– A single dose might not fully prevent cases of shingles, as vaccinated people can still develop the disease. The second dose is designed to minimise such occurrences.
  5. Need for Booster Doses– If you receive just one dose initially, you might require more doses or booster shots later to stay protected against shingles, depending on your age and health.

Why is Second Dose Important?

The second dose of the shingles vaccine is crucial for achieving full protection. It strengthens and prolongs the immune response initiated by the first dose. Without the second dose, people may not develop adequate immunity levels necessary to effectively fight off the varicella-zoster virus.

What is the Ideal Timing of the Second Dose of Shingles Vaccine?

Health authorities advise getting the second dose of the shingles vaccine 2 to 6 months after the initial dose. This timing is critical as it allows the immune system to fully prepare for effective defence against the varicella-zoster virus.

Spacing the doses within this timeframe maximises the vaccine’s long-term protection against shingles. This planned interval ensures that the immune response from the first dose is strengthened and maintained. This improves its ability to prevent shingles and related complications.

Receive Your Shingles Vaccination at Miles Pharmacy

Getting one dose of the shingles vaccine gives partial protection. Hence, completing the two-dose series is crucial for maximising immunity and lowering the risk of shingles.

Following the vaccination schedule greatly reduces the risk of getting shingles and its discomforts. So, schedule an appointment with us for the shingles vaccine and ensure lasting health and well-being.