 as well as heat syncope, which means passing out from the heat. Is there a certain order to that, or do you go A, B, C, D, E, or do you jump around? Yeah, it's a fair question. So typically, heat edema or heat swelling, that's the mildest form of heat illness, followed by heat cramps, then that heat syncope, that heat passing out, heat exhaustion, and then heat stroke.