Safe antiviral medicines have been developed. To work well, they usually must be started within the first 24 hours of the rash.
- For most otherwise healthy children without severe symptoms, antiviral medications are usually not used. Adults and teens, who are at risk for more severe symptoms, may benefit if the case is seen early in its course.
- For those with skin conditions (such as eczema or recent sunburn), lung conditions (such as asthma), or those who have recently taken steroids, the antiviral medicines may be very important. The same is also true for adolescents and children who must take aspirin on an ongoing basis.
- Some doctors also give antiviral medicines to people in the same household who subsequently come down with chickenpox. Because of their increased exposure, they would normally experience a more severe case of chickenpox.
Until all chickenpox sores have crusted over or dried out, avoid playing with other children, going back to school, or returning to work.