Is chickenpox serious?

Jun 06, 2025 Source: Cainiu Health
Disease description:

I am 21 years old. My elder sister's child is 1 year old and has developed chickenpox. I would like to know whether chickenpox is serious.

Doctor's answer (1)
Dr. Liu Wenmin

In general, the severity of chickenpox varies from person to person and depends on various factors such as age, immune status, and the risk of complications.

The severity of chickenpox varies among individuals. For most healthy children, chickenpox presents as a self-limiting disease, meaning it resolves on its own without specific treatment. Symptoms typically include fever, general discomfort, and the appearance of red spots on the skin, which subsequently develop into small blisters filled with clear fluid and finally crust over and fall off. The entire process lasts approximately one to two weeks, during which patients may experience intense itching. Symptoms in children are usually mild, with faster recovery, although children with weakened immune systems may develop severe complications. Adults tend to experience more severe symptoms, including higher fever, more extensive rash, increased pain and itching, and a higher risk of complications.

Potentially serious complications of chickenpox include skin infections, pneumonia, encephalitis, and blood disorders. These risks are particularly significant for individuals with weakened immune systems, pregnant women, and newborns. Therefore, it is important to understand preventive measures for chickenpox, receive timely vaccinations, and seek professional medical advice when infection is suspected.