This page may need a new section…

Not in this list but Esarhaddon of Assyria most likely suffered from depression.

Nebuchadnezzar II absolutely did as well but the list only mentions his boanthropy

he developed extreme megalomania, attempting to transform the empire into his own personality cult.

I don’t normally think about ancient Rome that much, but earlier today I found myself reminded of Commodus. What a coincidence.