A medicament dispenser for use with at least one medicament carrier carrying multiple distinct medicament portions, said medicament dispenser comprising (a) a dispensing mechanism actuable for dispensing the distinct medicament portions carried by the at least one medicament carrier； (b) a mouthpiece； and (c) a cover for the mouthpiece, the cover being movably mounted to the dispenser for sequential movement from a first position, in which the mouthpiece is covered, to a second position, in which the mouthpiece is at least part-uncovered, to a third position in which the mouthpiece is uncovered； wherein the cover is adapted to couple with the dispensing mechanism such that movement of the cover from the second position to the third position, but not the first position to the second position, results in actuation of the dispensing mechanism.
