 Doctors also say it's not uncommon to see more emergency room visits during excessive heat waves. You know, there's a lot of what we call insensible fluid loss. You sweat more than you normally would, and part of that is just to kind of help your body self-regulate your temperature. You know, there's a certain point where, you know, your body is unable to accommodate the increase in heat. Stay hydrated, and even if you experience any of those signs that I just mentioned, just find some shelter nearby immediately, and also any place that has an A.C., of course.