A nurse is caring for a patient with obsessive-compulsive disorder (OCD). The nurse understands that the pharmacological treatment for OCD often involves the use of which of the following medications? (Select all that apply.)

Fluoxetine.

Clonazepam.

Venlafaxine.

Buspirone.

Sertraline.

Answer and Explanation

Correct Answer : A,E

Choice A rationale:

(Correct Choice) Fluoxetine is a selective serotonin reuptake inhibitor (SSRI) commonly used in the treatment of obsessive-compulsive disorder (OCD). It helps to increase serotonin levels in the brain, which can alleviate the symptoms of OCD. SSRIs are considered first-line treatments for OCD due to their efficacy and relatively favorable side effect profile.

Choice B rationale:

Clonazepam is not typically used as a first-line treatment for OCD. It is a benzodiazepine that can be helpful for anxiety-related conditions but is not among the primary medications prescribed specifically for OCD.

Choice C rationale:

Venlafaxine is an antidepressant that primarily affects serotonin and norepinephrine levels. While it can be used for conditions like generalized anxiety disorder and major depressive disorder, it is not a first-line treatment for OCD.

Choice D rationale:

Buspirone is used to treat generalized anxiety disorder but is not one of the preferred medications for treating OCD. It works differently from SSRIs and does not have the same established evidence base for managing OCD symptoms.

Choice E rationale:

(Correct Choice) Sertraline is another SSRI commonly used in the treatment of OCD. Similar to fluoxetine, sertraline increases serotonin levels, which can help reduce the obsessions and compulsions associated with OCD. Its efficacy and tolerability make it a suitable choice for OCD treatment.

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Correct Answer is ["B","D"]

Explanation

Choice A rationale:

Enhance the activity of gamma-aminobutyric acid (GABA) in the brain - This choice is not accurate. Beta-blockers do not enhance GABA activity; instead, they affect adrenergic pathways in the body.

Choice B rationale:

Block beta-adrenergic receptors in the heart and blood vessels - This is correct. Beta-blockers primarily work by blocking beta-adrenergic receptors, leading to reduced heart rate, decreased blood pressure, and decreased cardiac output. In the context of social anxiety disorder, beta-blockers can help manage physical symptoms of anxiety, such as tremors and rapid heartbeat.

Choice C rationale:

Partially agonize serotonin 5-HT1A receptors and antagonize dopamine D2 receptors - This choice is not accurate. Beta-blockers do not significantly interact with serotonin or dopamine receptors in this manner.

Choice D rationale:

Modulate the activity of various neurotransmitters and ion channels in the brain - This is also correct. While beta-blockers are primarily known for their effects on adrenergic pathways, they can also have indirect effects on various neurotransmitters and ion channels in the brain, contributing to their anxiolytic properties.

Correct Answer is A

Explanation

Choice A rationale:

Enhance the activity of gamma-aminobutyric acid (GABA) in the brain. Benzodiazepines are known to enhance the inhibitory effects of GABA, the major inhibitory neurotransmitter in the central nervous system. This results in reduced neuronal excitability, leading to the anxiolytic (anxiety-reducing) effects of benzodiazepines.

Choice B rationale:

Block beta-adrenergic receptors in the heart and blood vessels. This statement is incorrect. While beta-blockers can be used to manage certain physical symptoms of anxiety (such as rapid heartbeat), benzodiazepines do not directly block beta-adrenergic receptors.

Choice C rationale:

Partially agonize serotonin 5-HT1A receptors and antagonize dopamine D2 receptors. This statement is inaccurate. Benzodiazepines primarily interact with GABA receptors, not serotonin or dopamine receptors.

Choice D rationale:

Modulate the activity of various neurotransmitters and ion channels in the brain. This statement is overly broad and doesn't accurately describe the specific mechanism of benzodiazepines. Their primary mode of action is through enhancing GABAergic inhibition.

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A nurse is caring for a patient with obsessive-compulsive disorder (OCD). The nurse understands that the pharmacological treatment for OCD often involves the use of which of the following medications? (Select all that apply.)

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Naxlex Comprehensive Predictor Exams

A nurse is caring for a patient with social anxiety disorder. The nurse understands that beta-blockers may be used as an adjunct to antidepressants for the treatment of social anxiety disorder. The nurse further explains that beta-blockers:

Correct Answer is ["B","D"]

Explanation

Correct Answer is A

Explanation

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