Has your dog ever behaved unexpectedly in front of your guests? Then either you might have given the reasons to justify his behavior or you must have scolded him a lot. However, whatever may be the reason for his behavior, let's make you know dogs don't do anything intentionally; it may be their lack of understanding between the right and the wrong that would have let them behave so. But, if your dog behaves the similar way too often you must register him for dog behavior training . If you are not aware when to take your dog for behavioral training, then go through the mentioned dog behavior issues. If your dog shows any one or more of these, you must take him for dog behavior training. Excessive Barking There is a degree to which the dogs bark. If your dog crosses that limit, you must try to control his habit of excessive barking. The main reasons for excessive barking are excitement, warning, anxiety, boredom and attention seeking.