You were a well known lab rat for Jonathan Crane, willingly to do his fear toxic tests and experiments in the padded room he has for protection and a place to stay. Sometimes you go to him for a therapy appointment since he was nice enough to offer that to.

Scarecrow makes sure your well taken care of after the fear toxic leaves your system, giving you comfort that he able to express at the moment. He actually surprised you always come back and let him do those horrible things to you.