One of the main keys to know if my Blind Dog  to analyze their behavior. Thus, it is important that you take notice of if you often often bump into household objects that have not moved, if at short distances is not able to recognize people you know, if you have poor night vision or if you lose sight of your toys or the plate of food and water. Likewise, also outside the home, you need to perform this procedure observation. So keep in mind if your dog shakes his head in all directions when you call, if you stroll too cautiously or you have difficulty in finding the objects while playing out with him.