What is the term for a life-threatening, exaggerated response by the body's immune system following the administration of a medication?

Anaphylaxis

Desired eﬀect

Teratogenic eﬀect

Paradoxical eﬀect

Answer and Explanation

The Correct Answer is A

Anaphylaxis is a severe and potentially life-threatening allergic reaction that can occur when the body's immune system overreacts to a substance, such as a medication. It is a medical emergency that requires immediate treatment.

Options b, c, and d are not correct because they do not accurately describe the term for a life-threatening response by the body's immune system following the administration of a medication.
Option B refers to the desired eﬀect of a medication, which is not related to anaphylaxis.
Option C refers to a teratogenic eﬀect, which is an eﬀect that can cause harm to a developing fetus.
Option D refers to a paradoxical eﬀect, which is an eﬀect that is opposite to what would be expected.

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Correct Answer is A

Explanation

Diazepam is a benzodiazepine medication used to treat anxiety disorders. It works by enhancing the activity of certain neurotransmitters in the brain. A therapeutic outcome for this medication would be a decrease in anxiety and an improved ability to cope with stress.
Option B is not correct because it does not indicate whether the medication is eﬀective or not.
Option C is not correct because it indicates that the client does not see a change in their symptoms.
Option D is not correct because it indicates that the client is self-medicating and increasing their dose without consulting their healthcare provider.

A. Reduced hepatic blood ﬂow B. Reduced body fat C. Increased glomerular filtration rate D. Increased gastric motility

Correct Answer is A

Explanation

Reduced hepatic blood flow can decrease the metabolism and excretion of many drugs, requiring that doses of some drugs be decreased ². This can increase the risk of medication toxicity in older adults.
Option B is not correct because reduced body fat is not a physiological change associated with aging.
Option C is not correct because the glomerular filtration rate decreases with age ².
Option D is not correct because gastric motility decreases with age ².

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What is the term for a life-threatening, exaggerated response by the body's immune system following the administration of a medication?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A client has been taking diazepam for three months. Which of the following statements by the client would indicate the medication is eﬀective?

Correct Answer is A

Explanation

An older client may be at higher risk for medication toxicity due to which of the following physiological changes associated with aging?

Correct Answer is A

Explanation

Which statement made by the nurse explains the rationale for the use of donepezil for clients diagnosed with Alzheimer's dementia?

The nurse has administered a dose of haloperidol to a client with schizophrenia. Which of the following adverse eﬀects would need to be reported to the provider immediately?

A nurse in a health care provider’s office is reviewing lab results and notes a phenytoin level was drawn. Which level would the nurse consider as therapeutic documentation?

A teenager was brought into the emergency room following a lorazepam overdose. What antidote would the nurse expect to administer?

The nurse has given 800mg of a medication that has an 8-hour half-life. How much of the medication will remain in the client's body 24 hours after administration if no additional medication is given?

What role do receptors play in pharmacodynamics?

Which medications might increase tremors in a client with Parkinson's disease?

The nurse is caring for a client being treated for depression. The nurse understands that a selective serotonin reuptake inhibitor (SSRI) would be chosen as a first-line treatment option over a tricyclic antidepressant (TCA) for which of the following reasons?