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When a patient’s immune system becomes reactive to a drug, this is an example of?

ASuper infection
BDrug resistance
CAllergy
Dnone

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Answer and explanation

Correct Answer: C: Allergy

Explanation: The correct answer is C: Allergy. When a patient's immune system becomes reactive to a drug, this is an example of an Allergy. Drug allergies occur when the immune system misidentifies a medication as harmful and mounts an immune response.