A childproof and senior friendly packaging container having a housing that defines a chamber for removably receiving a blister card or sheet. The blister sheet includes a flap on its end that is designed to engage a flap extending into the chamber of the housing to retain the blister card within the housing in an extended position. A node on the blister card flap is sized to fit within a slot or hole on the housing to retain the blister card in a stored position.