Dogs who are anxious may bark or whine excessively. This is often a way for them to try to relieve their anxiety.
Dogs who are anxious may pace or tremble. This is a way for them to try to calm themselves down.
Dogs who are anxious may engage in destructive behavior, such as chewing on furniture or scratching at the doors.
Dogs who are anxious may have housetraining accidents. This is because they are so focused on their anxiety that they may forget to go to the bathroom outside.
Dogs who are anxious may become aggressive. This is a way for them to try to protect themselves from what they perceive as a threat.
Dogs who are anxious about being separated from their owners may exhibit signs of separation anxiety, such as destructive behavior, excessive barking, or whining.
Dogs who are anxious may hide. This is a way for them to try to escape from their anxiety.