I have a 5year old male shih-tzu, who is suddenly refusing to go outside to go potty. He has always gone to the door whI have a 5year old male shih-tzu, who is suddenly refusing to go outside to go potty. He has always gone to the door when he has needed to go, but now we can't get him near it. You mention the word and he starts growling at us. Is there any kindof medical problem that would affect him like this? Thanks

Asked by Member 1143883 on Dec 6th 2012 in Behavior & Training