Head Space by ameliacareful

Head Space - ameliacareful

An excellent short fic that made me cry. Sam is cursed deaf, blind and crippled by a witch. Dean and Castiel struggle to care for him and find a cure. Poor Sam begins to lose his grasp on reality. No slash but did not miss it.

Source: http://archiveofourown.org/works/5603620?view_full_work=true