Reactions that occur almost immediately tend to be the most severe. Causes Eating or receiving injections of something to which you are sensitive. The allergic response to neutralize or get rid of the material results in a life-threatening overreaction.
Injections are much riskier than oral or eye-drop medications.
A previous mild allergic response to things listed above. Medical history of eczema, hay fever or asthma. Before you are given a shot, ask what it is. Be sure your family knows how to use the kit if you have a reaction. If allergic to insect stings, wear protective clothing when outside.