Why some dogs react strongly to their owner's emotional stateSome dogs exhibit a high sensitivity to their owner's emotional state, changes in daily routines, and the general atmosphere of the home. Maksim Lazarev, veterinary physician: A sharp change in a dog's behavior, often mistaken for an emotional reaction, can be a symptom of disease or pain. Managing Sensitivity and Promoting WelfareTo ensure a comfortable relationship with a sensitive dog, owners should focus on environmental management and positive reinforcement. Sensitive breeds, such as Poodles or Shelties, quickly lose confidence when subjected to harsh methods. Sensitive breeds, such as Poodles or Shelties, quickly lose confidence when subjected to harsh methods.