Unlike exposure to other toxins, many Agent Orange symptoms tend to take several years to decades to present, and can cause a host of health issues. Initial symptoms tend to include common side effects found with many other illnesses, as well as neurological and psychological problems.
Heavy breathing or panting. Most dogs will pant from time to time because they are stressed or excited, but when dogs pant for no apparent reason and the panting becomes excessive, this can definitely be a sign that a dog is experiencing pain.
Dog panting is a normal way for dogs to release heat since they don't sweat like we do. However, excessive panting can be a sign of illness, heat stroke or stress. It's important for you to know how much your dog usually pants so you can address the issue if panting becomes excessive. Heat Stroke Each dog is a little different in how much he pants during and after exercise.