Yes, it is possible to get shingles more than once, though it is uncommon. After the initial shingles episode caused by the reactivation of the varicella-zoster virus (which also causes chickenpox), the virus remains dormant in nerve tissues and can reactivate later, leading to another episode of shingles. The risk of recurrence is higher in people with weakened immune systems, older adults, and those who had severe initial symptoms. Vaccination with the Shingrix vaccine can help prevent shingles recurrence even if someone has had shingles before.
Key Points About Shingles Recurrence
- Most people experience shingles only once, but about 1.2% to 9.6% may have multiple episodes.
- Recurrences often appear in different locations on the body, but sometimes can occur in the same place.
- A weakened immune system, older age (especially 50+), and severe first-time symptoms increase recurrence risk.
- The Shingrix vaccine is highly effective in preventing both first-time and recurrent shingles.
- Recurrence rates are higher in immunocompromised individuals, with up to 18% experiencing more than one episode.
Therefore, while having shingles once does not guarantee immunity, proper vaccination and medical care can reduce the risk of getting it again. If symptoms similar to shingles reappear, consultation with a healthcare professional is advised for early treatment.