Can dogs get jealous of you getting a new pet and start faking an illness?

Yes, dogs can exhibit behaviors that may seem like jealousy when a new pet is introduced to the household. They might display signs of stress or act differently, which could be interpreted as faking an illness. This behavior is often a response to changes in their environment or attention from their owners. It's important for pet owners to provide reassurance and maintain routines to help their dogs adjust to the new situation.