Linda Turteltaub never thought the word 'movie' could make her so happy. But hearing it from the lips of her then-16-year-old son Joshua is a moment she remembers more than a decade later.

'My husband and I looked at each other like, "Oh my gosh." He'd never said that before,' she told the Daily Mail. For Linda, it was nothing short of miraculous – and the only thing that had changed in Joshua's life was his medication.