Please find below a reblog from Katzenworld:
Cats can get depressed just as us humans. One example of what may trigger feline depression is change. Any change to the cat`s familiar territory, especially if it’s drastic, is potentially distressing for the cat.
Pax had to witness his usual litter box space being changed forever. It was…
More on https://katzenworld.co.uk/2018/04/18/feline-depression/