Children are particularly vulnerable to heat-related illnesses because their bodies do not regulate temperature as efficiently as adults. They also produce more heat relative to their size and have a lower sweating rate. Parents, caregivers, and educators need to be aware of the signs of heatstroke and heat exhaustion to ensure children's safety during outdoor activities, sports, and playtime. Failure to recognize and treat these conditions promptly can lead to serious complications, including organ damage, brain damage, and even death. Taking preventative measures, such as staying hydrated, wearing lightweight clothing, avoiding strenuous activity during peak heat hours, and seeking shade, is essential for protecting children from heat-related illnesses.