Roseola
A mild viral illness of infants and toddlers marked by several days of high fever followed by a distinctive pink rash.
Common symptoms
- High fever (3–5 days)
- Pink spotty rash after fever breaks
- Irritability
- Mild cold symptoms
- Swollen eyelids
Cause
Human herpesvirus 6 (HHV-6), sometimes HHV-7.
How common is it?
Very common between 6 months and 2 years; year-round.
Treatment
Rest, fluids, and fever control with acetaminophen or ibuprofen. Rash fades on its own.
Prevention
Frequent handwashing; there is no vaccine. Most children are exposed by age 2.
See what's going around
Track Roseola and other illnesses at your child's school in real time.
Frequently asked questions
Roseola articles for parents
- October 2025When Should Kids Stay Home from School?Guidelines to help parents make the tough call about keeping sick kids home.
- December 2025Managing School Sick Days: A Chicago Working Parent's Survival GuideWhen your child is sick and you have work, something has to give. Practical strategies for Chicago parents juggling careers and caregiving.
Related illness guides
Medical disclaimer: Educational only. Always consult a healthcare provider for diagnosis and treatment.