Caption: Oh boy littermate syndrome šš Most people think it only comes into play when you get two dogs from the same litterā¦but that aināt right. Any two dogs (or more) who spend a ton of time together in their youth can develop a co-dependency that can cause separation anxiety, depression, aggression on reunion, and complete disregard of the handler. Thatās not to say you canāt do it. Plenty of people do. But you have to be highly intentional about building a relationship with each dog and conducting training, crating, potty slots separately. Build the relationship first BEFORE bringing them together all the time. #dogtraining #littermatesyndrome #puppytraining #dogbehavior