A nurse is reinforcing teaching with a client who has a new prescription for an epinephrine autoinjector PRN. The nurse should reinforce with the client that the medication can help treat which of the following manifestations?

A. Incorrect. Epinephrine is not used to treat hyperglycemia. B. Incorrect. Epinephrine is not used to treat hand tremors. C. Incorrect. Epinephrine is not used to treat nausea. D. Correct. Epinephrine is used to treat severe allergic reactions, including anaphylaxis, which can involve manifestations such as shortness of breath, difficulty breathing, and wheezing.