While having a dog that's extremely attached can be flattering and endearing, there are potential downsides:

: A tired dog is a happy dog. Regular physical and mental stimulation can reduce anxiety and overly clingy behavior.

It's not uncommon for pets, especially dogs (cachorros in Portuguese), to exhibit behaviors that can be considered unwanted or problematic, such as mounting or attempting to mount their owners or other people. This behavior can stem from various reasons including: