[If he notices that she seems a little discomforted with being spoken to, he doesn't make mention of it. Probably because he's too busy gently thwapping his chest still, and now puzzling over this suggestion.]

Anxiety... [A small frown.] I do know of it - and I am worried about things. But can the feeling of "anxiety" truly manifest in such a way? Is the mind and body tied so closely that a mere thought can make one's chest ache?

[This poor girl just out here trying to enjoy her sandwich and getting dragged into some weird heart attack victim's philosophical rambling.]