Answer:
The client should be placed in a supine position with the head of the bed elevated to help improve their breathing. The nurse should then notify the physician about the client's reaction and start an IV of normal saline to keep the client hydrated.
Step-by-step explanation:
The Explanation for this is that, when a person is having an allergic reaction, one of the first things that can help is to make sure that their airway is clear and that they are getting enough oxygen. Placing them in a supine position with the head of the bed elevated can help to improve their breathing. Notifying the physician is also important so that they can order the appropriate medication to help the client with their reaction.