1. A glucagon administration system, comprising: a portable pump housing that receives a medicinal fluid for dispensation to a user, the pump housing at least partially containing a pump drive system to dispense the medicinal fluid through a flow path to the user; a controller that communicates with the pump drive system to dispense the medicinal fluid from the portable pump housing, wherein the controller is configured to activate a glucagon dosage calculator that calculates a suggested glucagon dosage value based at least in part on a glucagon sensitivity parameter stored in a computer-readable memory device of the controller.