Hi all, my ds is 3 & has cmp & egg allergy. Was just wondering does there have to be a reaction involving breathing before you can get epipen? Ds comes out in hives if touches milk or round mouth if has eaten any. Don't know what reaction would be to egg as only know he is allergic due to hospital tests. Could he go from these minor reactions to a major reaction where epipen would be needed & can I ask for epipen.