Why do dogs like to put their heads on the edge of the nest Dogs like to put their heads on the edge of the nest because they feel comfortable, each dog’s habits are different, some dogs will feel full of security by putting their heads up high to sleep. As with people, tilting the head down to sleep may make the brain congested, dogs like to put their heads on the side of the bed who also choose their most comfortable position, the owner does not need to interfere too much.
