A client is experiencing a panic attack. What medication will provide the quickest relief from acute severe anxiety symptoms?

Buspirone (Buspar)

Venlafaxine (Effexor)

Imipramine (Tofranil)

Alprazolam (Xanax)

Answer and Explanation

The Correct Answer is D

Choice A reason: Buspirone enhances serotonin activity, taking weeks to reduce anxiety. Panic attacks, driven by acute norepinephrine surges in the amygdala, require rapid intervention. Buspirone’s delayed onset makes it ineffective for acute symptom relief, unlike fast-acting options targeting immediate neurochemical imbalances.

Choice B reason: Venlafaxine, an SNRI, increases serotonin and norepinephrine over weeks, unsuitable for acute panic attacks. Panic involves rapid sympathetic activation, requiring immediate GABA enhancement or similar fast-acting mechanisms, not gradual reuptake inhibition, making venlafaxine incorrect for rapid relief.

Choice C reason: Imipramine, a tricyclic, modulates serotonin and norepinephrine but takes weeks to act. Acute panic, driven by locus coeruleus norepinephrine spikes, needs immediate relief. Imipramine’s slow onset and side effects make it inappropriate for rapid intervention in acute anxiety episodes.

Choice D reason: Alprazolam, a benzodiazepine, enhances GABA-A receptor activity, rapidly inhibiting excessive neural firing in the amygdala during panic attacks. This provides quick relief from acute anxiety symptoms, like tachycardia, within minutes, making it the correct choice for immediate neurobiological stabilization in panic episodes.

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Correct Answer is A

Explanation

Choice A reason: Blocking norepinephrine at alpha-1 receptors inhibits vasoconstriction, reducing vascular tone. This disrupts baroreceptor-mediated blood pressure regulation, causing orthostatic hypotension when standing. The autonomic nervous system fails to compensate for positional changes, leading to dizziness and fainting, a common side effect of alpha-1 blockers like prazosin.

Choice B reason: Increased psychotic symptoms are linked to dopamine dysregulation, not alpha-1 receptor blockade. Norepinephrine blockade affects autonomic functions, not psychosis, which involves mesolimbic dopamine hyperactivity. This side effect is unrelated to alpha-1 receptors, making this option scientifically inaccurate for the described mechanism.

Choice C reason: Appetite disturbance is typically associated with serotonin or histamine receptor effects, not alpha-1 norepinephrine blockade. Norepinephrine at alpha-1 receptors regulates vascular tone, not appetite control, which involves hypothalamic signaling. This side effect is not a direct consequence of alpha-1 blockade, rendering this option incorrect.

Choice D reason: Hypertensive crisis results from excessive norepinephrine activity, often due to monoamine oxidase inhibitors, not alpha-1 receptor blockade. Blocking alpha-1 receptors causes vasodilation, lowering blood pressure, not raising it. This makes hypertensive crisis an unlikely side effect, contrary to the pharmacological mechanism of alpha-1 blockers.

A. “You should expect weight loss.” B. “You should expect to feel drowsy.” C. “You should expect to experience insomnia.” D. “You should expect your blood pressure to increase.”

Correct Answer is B

Explanation

Choice A reason: Histamine blockade, as in antipsychotics like olanzapine, promotes sedation, not weight loss. Weight gain is common due to histamine’s role in appetite regulation via hypothalamic signaling. Weight loss is not a typical side effect, making this response inaccurate for histamine-blocking medications.

Choice B reason: Histamine receptor blockade, common in medications like quetiapine, reduces wakefulness by inhibiting histamine’s alerting effects in the cortex. This causes drowsiness, a frequent side effect in psychiatric treatments, aligning with the pharmacological mechanism and making this the correct response.

Choice C reason: Insomnia is not typical with histamine blockade, which promotes sedation. Histamine enhances alertness; blocking it, as in antihistaminic antipsychotics, induces sleepiness, not wakefulness. This response contradicts the neuropharmacological effect, making it incorrect for expected side effects.

Choice D reason: Blood pressure increase is unrelated to histamine blockade. Histamine affects wakefulness and appetite, not vascular tone directly. Antihistaminic drugs may cause orthostatic hypotension via other receptors, not hypertension, making this response inaccurate for histamine-blocking medication effects.

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A client is experiencing a panic attack. What medication will provide the quickest relief from acute severe anxiety symptoms?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

Which of the following side effects is associated with the blockade of attachment of norepinephrine to alpha-1 receptors?

Correct Answer is A

Explanation

A client is newly prescribed a medication that will block the effects of histamine for the treatment of a mental health disorder. The client asks, “What side effects should I anticipate with this new medication?” Which response by the nurse is accurate?

Correct Answer is B

Explanation

A single parent is experiencing feelings of inadequacy related to work and family since one teenaged child ran away several weeks ago. The parent seeks the help of a therapist specializing in cognitive therapy. What intervention will the psychotherapist introduce?

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After assessing the patient and formulating the nursing diagnoses for a plan of care, what is the next action a nurse should take?

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After a client has been prescribed fluoxetine (Prozac) for a diagnosis of anxiety disorder, which of the following information should the nurse be sure to include in the client teaching?

A nurse uses Maslow’s hierarchy of needs to plan care for a psychotic patient. Which problem will receive priority?

Your patient sometimes forgets to eat. In which part of the nursing care plan would the nurse expect to find this statement: “Offer snacks and finger foods frequently”?