What are the heat related illnesses including he following?

Heat-related illnesses include heat exhaustion, heat cramps, and heat stroke. Heat exhaustion is characterized by heavy sweating, weakness, and a rapid pulse, often due to prolonged exposure to high temperatures. Heat cramps involve painful muscle contractions, typically in the legs or abdomen, resulting from excessive sweating and electrolyte loss. Heat stroke is the most severe form, leading to a body temperature of 104°F (40°C) or higher, confusion, and can be life-threatening without prompt treatment.