The present invention relates to rapidly disintegrating oral dosage forms, more particularly to rapidly disintegrating tablets containing (1S,2S,3R,5S)-3-[7-{[1R,2S)-2-(3,4-difluorophenyl)cyclopropyl]amino}-5-(propylthio)-3H-[1,2,3]-triazolo[4,5-d]pyrimidin-3-yl]-5 5-(2-hydroxyethoxy)cyclopentane-1,2-diol and a disintegrating excipient. Blister packs suitable for use with the rapidly disintegrating oral dosage form are also disclosed.