Commodus' Mental Health
He was a tragic and evil figure that clearly had deep-rooted issues going back to his formative years. He had a difficult and strained relationship with his father but we don't know anything about his relationship with his mother. Marcus Aurelius mentioned to Maximus that even he has known of Commodus being immoral for a long time, having grown up with Commodus.....
What mental health/personality traits do you see in Commodus?