An intranasal device having a first cannula for insertion into a first nostril of a user and a second cannula for insertion into a second nostril of a user. Each cannula has an interior surface defining a generally cylindrical lumen. On the exterior surface of each cannula is an anatomically conforming protrusion for engaging an anteromedial concavity of a nostril of the user and another anatomically conforming protrusion for engaging a posterolateral concavity of the nostril of the user.
