An automatic apparatus for dispensing a predefined dosage form, comprising a housing and a pressable means coupled to said housing for activating said apparatus, said housing comprising: a chamber for accommodating a gel based carrier, an inlet for receiving a pharmaceutical composition, a mixing means interconnected with said chamber, motor means for operating said mixing means and an outlet for dispensing said predefined dosage form. The pharmaceutical composition admixed with said gel based carrier by said mixing means forming and administrating a homogeneous mixture of a predefined dosage form by a single press action on said pressable means.