Domitis
The syndrome that happens to professional Dominatrixes whereby they become sociopathic and delusional, believing that the roleplay scenerios they are participating are real life. All Dominatrixes have this condition. There is no known cure, but through regular maintainence it can be contained to some degree...
We knew Mistress X had gotten fullblown domitis when she told the supermarket bag-boy to get on his knees and ask permission to bag her groceries...