“…When the environmental temperature and/or an individual's heat-generating activity exceed the body's ability to thermoregulate through radiation, convection, or evaporation, heat-related illness can occur. Heatstroke is characterized by severe temperature elevation (frequently over 40°C), hot dry skin, circulatory dysfunction, and severe central nervous system dysfunction that can include delirium, seizures, or coma 3–5 . Classic heatstroke occurs mostly in elderly people during heat waves.…”