You should check your child's temperature if they exhibit symptoms such as:
- Fever: A temperature of 100.4°F (38°C) or higher. - Lethargy or irritability: Unusual tiredness or crankiness. - Chills or sweating: Signs of fever fluctuations. - Loss of appetite: Not eating or drinking as usual. - Other symptoms: Such as coughing, vomiting, diarrhea, or rash.