An Introduction to Chickenpox
Chickenpox is an infectious disease caused by the varicella zoster virus (VZV), a virus that is part of the herpes virus family. Chickenpox results in a blister-like rash, itching, tiredness, and fever.
Before the introduction of the varicella vaccine in 1995, approximately 4 million cases of chickenpox were reported annually, including 4,000 to 9,000 hospitalizations and 100 deaths. Since the introduction of the
chickenpox vaccine, the number of cases has dropped dramatically.
Early chickenpox symptoms are followed by itchy blisters that first appear on the trunk, face, and scalp. These blisters can spread over the entire body, causing between 250 and 500 itchy blisters. The chickenpox rash can appear in three or more successive waves. Eventually, the blisters crust over.
Treatment Options for Chickenpox
In most cases, chickenpox can be treated at home. Home
treatment for chickenpox involves relieving chickenpox symptoms as the body fights the chickenpox virus. It is important to regularly look at the skin and to make sure that the blisters are not becoming infected. It is also important to monitor other symptoms, such as fever.
If a person experiences more serious symptoms of chickenpox, a visit to the doctor may be necessary. Some of these more serious chickenpox symptoms include:
- High fever
- Vomiting
- Diarrhea
- Headache
- Dehydration
- Worsening of asthma.