Since you live in Arizona, a state I go down to frequently, and since the
heat is on with the monsoon season, it also fits
heat stroke. It could be, at least 30 conditions I can think of. Is it possible for you to go to a different doctor? One wlso has to look at circumstances and conditions of living, and that can only be achieved with a thorough medical history, along with the physical exam and other diagnostic work up as needed.