ATI RN
ATI Pharmacology 2 Quiz Questions
Extract:
Question 1 of 5
A patient asks the nurse to define hypersensitivity reaction. The nurse begins by telling the patient that a hypersensitivity reaction is also called:
Correct Answer: D
Rationale: The correct answer is D: Allergic reaction. Hypersensitivity reactions are exaggerated immune responses to harmless substances. Allergic reactions specifically involve the immune system recognizing an allergen as harmful and mounting an immune response, leading to symptoms like itching, rash, and swelling.
Choice A, antagonistic reaction, refers to interactions between drugs.
Choice B, drug idiosyncrasy, is a unique reaction to a drug.
Choice C, synergistic reaction, involves combined effects of substances.
Choice D is the best answer as it directly relates to the immune response seen in hypersensitivity reactions.
Question 2 of 5
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Question 3 of 5
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Question 4 of 5
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Question 5 of 5
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