Treat with rest, fluids and shade. Heat exhaustion - Increased sweating, thirst, headache, nausea, vomiting and increased body temperature. Stop activity right away, apply cool, wet compresses, give fluids, transport to a hospital emergency department right away. Heat stroke - Confusion, irritability, high body temperature. Apply ice and transport to an emergency facility immediately.
Children are at risk for heat illness.
The risk is higher for children who do not drink fluids, who are overweight or in poor condition, or who have illnesses such at cystic fibrosis or diabetes. Begin with short, mild exercise periods and increase the activity slowly over 2 weeks. Chilled water is good. Schedule breaks and time-outs often during any organized event. Wear clothing that is light and does not hold in sweat.