 perhaps even vomiting. And some of the really significant things that can happen, they can have diarrhea that can even turn to bloody diarrhea. And so those things are an emergency. So that's where you want to get your dog to an emergency veterinarian. And do it as quickly as possible. Better yet, avoid trouble for you and your pet and spend as little time outdoors in the severe heat as possible. This is Gary Crawford reporting for the U.S. Department of Agriculture.