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.
Several other signs accompany excessive panting in dogs, such as cough, discomfort, heart problems, anemia, heat strokes, fainting etc. A panting puppy might be of concern, when it is a perfectly normal response to heat or exercise.A puppy is considered to be panting when the breathing rate is 10x the normal rate.he following are some of the possible causes of abnormal and excessive panting in dogs, which may be a real threat to dog health, not to mention that some of them if not attended to immediately can turn fatal.