The most ER visits happened ... (also known as heat-related illness) is an umbrella term used to describe several conditions that can happen to your body when temperatures rise.

Heat cramps, painful muscle cramps and spasms, usually in the legs and abdomen, may also be a symptom of heat exhaustion.

Arizona’s 2023 heat season was the deadliest on record, and rural counties like La Paz and Mohave bore a disproportionate ...