When to go in person or call 911
- Hives with swelling of the lips, tongue, or face, trouble breathing, or repeated vomiting: call 911
- Tiny red or purple spots that don't fade when pressed, especially with fever: go to the ER now
- Blistering, peeling, or very painful skin, or a rash involving the eyes or mouth sores with high fever
- A red, warm, swollen, spreading area, especially with fever or red streaks
- Any rash with fever in a baby under 3 months, or in a child who seems very ill