热射病≠普通中暑！医生：出现这些症状立刻就医

Group 1 - The core issue is the increase in heatstroke cases due to prolonged high temperatures, with experts warning about the severity and high mortality rate associated with heatstroke [1][4] - In Hefei, the emergency call volume for heat-related cases has risen nearly 20%, averaging around 1,500 calls per day [5][4] - The peak call times for emergency services are during midday to evening, with symptoms commonly including dizziness, nausea, vomiting, and even loss of consciousness [7][4] Group 2 - Elderly individuals are particularly vulnerable to heatstroke due to reduced bodily functions and poor temperature regulation, necessitating special attention [7][4] - Children also require extra caution as their metabolic rates are high, but their temperature regulation systems are not fully developed [7][4] - Immediate actions recommended include moving to a cool, ventilated area, loosening clothing, and hydrating, with a call to emergency services if symptoms do not improve [9][4]