When performing a subcutaneous immunotherapy procedure on a patient with documented seasonal allergies, what is the immediate action a medical assistant should take if the patient starts to exhibit symptoms of anaphylaxis, such as difficulty breathing and widespread hives?
Have the patient lie down and elevate their feet
Ask the patient to drink water and rest in a comfortable position
Administer epinephrine and call for emergency medical services
Provide an antihistamine and wait for improvement