Question

a client is experiencing anaphylaxis from an insect sting. which medication should the nurse administer?
a epinephrine.
b ephedrine.
c diphenhydramine.
d dopamine.

Explanation:

Anaphylaxis is a severe allergic reaction. The first - line medication for treating anaphylaxis is Epinephrine. Epinephrine works by constricting blood vessels, relaxing smooth muscles in the airways, and reversing the allergic response. Ephedrine is not the first - line for anaphylaxis, diphenhydramine is an anti - histamine and is used as an adjunct, and dopamine is used for conditions like shock related to low blood pressure in different contexts, not as the first - line for anaphylaxis.

Answer:

A. Epinephrine