Abstract: A medicine dispensing device including a vessel configured to contain a drug to be dispensed by the medicine dispensing device. The dispensing device includes a first series of zones of varying widths on a first portion of a surface of the vessel, with each zone of the first series of zones corresponding to a pre-determined treatment dose of the preselected drug, the treatment dose of the preselected drug correlated to a physical characteristic of a patient. A second series of zones of varying widths are also provided on a second portion of the surface of the vessel, with each zone of the second series of zones corresponding to a pre-determined prophylaxis dose of the preselected drug, the prophylaxis dose of the preselected drug correlated to the physical characteristic of the patient.