This reactivation usually occurs when the immune system is weakened.

The body’s natural aging process, prolonged stress, chronic illnesses, medical treatments that weaken the immune system, or periods of intense physical and emotional strain can create an environment conducive to the reactivation of the virus. Therefore, although it is more common in adults over 50, it can also occur in younger people.

One of the most characteristic aspects of shingles is that it doesn’t appear suddenly without any prior warning signs.