A system comprising a medication delivery device and an operation aid , wherein the medication delivery device comprises an actuator configured to cause a dispense of a medication, wherein the operation aid is configured to alleviate the operation of the actuator of the medication delivery device , wherein the operation aid is configured to reduce a force required to operate the medication delivery device , wherein the operation aid comprises an actuation element operable by a user and a transfer mechanism to transfer a movement of the actuation element into a movement of the actuator of the medication delivery device , wherein the transfer mechanism comprises a transmitter element which is configured to exert a force on the actuator of the medication delivery device when the actuation element is operated, wherein the transfer mechanism comprises a lever mechanism and the lever mechanism comprises a lever , wherein the actuation element and the transmitter element are coupled by the lever mechanism to achieve a mechanical advantage between the actuation element and the transmitter element to reduce the force required to operate the actuator of the medication delivery device , where the mechanical advantage can be adapted by the user, wherein the operation aid is configured to be attached to the medication delivery device , wherein the actuator is configured to be operated by the user when the operation aid is not attached to the medication delivery device , characterized in that the operation aid is configured such that it at least partly covers the actuator of the medication delivery device when the operation aid is attached to the medication delivery device so that a direct operation of the actuator is prevented and the operation aid is detachable from the medication delivery device . wherein the medication delivery device comprises an actuator configured to cause a dispense of a medication, wherein the operation aid is configured to alleviate the operation of the actuator of the medication delivery device , wherein the operation aid is configured to reduce a force required to operate the medication delivery device , wherein the operation aid comprises an actuation element operable by a user and a transfer mechanism to transfer a movement of the actuation element into a movement of the actuator of the medication delivery device , wherein the transfer mechanism comprises a transmitter element which is configured to exert a force on the actuator of the medication delivery device when the actuation element is operated, wherein the transfer mechanism comprises a lever mechanism and the lever mechanism comprises a lever , wherein the actuation element and the transmitter element are coupled by the lever mechanism to achieve a mechanical advantage between the actuation element and the transmitter element to reduce the force required to operate the actuator of the medication delivery device , where the mechanical advantage can be adapted by the user, wherein the operation aid is configured to be attached to the medication delivery device , wherein the actuator is configured to be operated by the user when the operation aid is not attached to the medication delivery device , characterized in that the operation aid is configured such that it at least partly covers the actuator of the medication delivery device when the operation aid is attached to the medication delivery device so that a direct operation of the actuator is prevented and the operation aid is detachable from the medication delivery device . <EOS>