A multi dose injection syringe comprising a syringe body for containing a medicine and a plunger moveable within the syringe body from an injection start position to eject medicine therefrom the syringe further comprising a scale provided on one of the syringe body and the plunger the scale providing a time ordered sequence of indicia and being configurable to align any one of the indicia with said injection start position at least part of the syringe body being transparent such that the plunger s degree of progression through the syringe body with respect to the time ordered sequence of indicia is externally visible.