A nurse is caring for an older adult client who has a prescription for captopril. For which of the following possible adverse effects should the nurse instruct the client to notify the provider immediately?.

Choice A rationale: Sore throat can be a sign of neutropenia, a condition characterized by low levels of neutrophils, which are white blood cells that help fight off infections. This is a serious side effect of captopril and requires immediate medical attention. Choice B rationale: Headache is a common side effect of many medications, including captopril, but it is not usually a cause for concern. Choice C rationale: Stuffy nasal passages are not typically associated with captopril use. Choice D rationale: Metallic taste is a common side effect of captopril, but it is not usually a cause for concern.