Short answer · Medically reviewed summary · Last updated: 2026-04-07
Ramsay Hunt Syndrome is not contagious, as it is caused by the reactivation of the varicella-zoster virus already present in a person’s own nervous system, rather than by an external infection transmitted from another person. Understanding the Cause Ramsay Hunt Syndrome (also known as herpes zoster oticus) occurs when the varicella-zoster virus—the same virus that causes chickenpox and shingles—reactivates within the facial nerve. After a person recovers from chickenpox, the virus remains dormant in the body’s nerve cells for years or even decades.
Ramsay Hunt Syndrome is not contagious, as it is caused by the reactivation of the varicella-zoster virus already present in a person’s own nervous system, rather than by an external infection transmitted from another person.
Ramsay Hunt Syndrome (also known as herpes zoster oticus) occurs when the varicella-zoster virus—the same virus that causes chickenpox and shingles—reactivates within the facial nerve. After a person recovers from chickenpox, the virus remains dormant in the body’s nerve cells for years or even decades. In some individuals, this dormant virus reactivates, leading to the inflammation and facial paralysis characteristic of Ramsay Hunt Syndrome. This is an internal biological process, not an acquired infection.
Because the disease involves a virus, friends and family members often mistakenly fear that Ramsay Hunt Syndrome can be spread through touch, breathing, or shared living spaces. It is important to clarify that you cannot "catch" this syndrome from a patient. While the fluid in the associated shingles blisters contains the virus and could potentially cause chickenpox in someone who has never been vaccinated or exposed, it does not cause the syndrome itself in others. Living with, hugging, or caring for someone with Ramsay Hunt Syndrome poses no risk of transmission to you.
Reactivation is often linked to periods of physical or emotional stress, a weakened immune system, or aging, rather than environmental contagion. Because the visible symptoms, such as facial drooping or blisters, can be startling, patients may face unwarranted social stigma. Please know that this condition is a clinical medical event, not a result of lifestyle choices or lack of hygiene. By understanding the viral latency of Ramsay Hunt Syndrome, we can remove the fear and isolation often wrongly associated with this diagnosis.
Medical Disclaimer: This information is for educational purposes only and does not constitute professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions regarding a medical condition.