A system comprises a user token device and a medicament administration device. The user token device comprises a memory configured to store information relating to at least one medicament pertaining to a user. The medicament administration device and the user token device are configured to communicate wirelessly in at least a unidirectional fashion. The medicament administration device and the user token device are configured to prevent a user from administering medicament other than in accordance with the information stored in the user token device.
