In what form does the drug Librium act?

BTSC Staff Nurse 31 July-2025

Pharmacology

Easy

Appeared in: BTSC Staff Nurse 31 July-2025

Explanation

Librium (chlordiazepoxide) is a long-acting drug belonging to the benzodiazepine class.
Benzodiazepines are primarily used for their anxiolytic (anti-anxiety), sedative, and anticonvulsant effects.
They work by enhancing the effects of the inhibitory neurotransmitter GABA in the brain, which leads to a calming effect on the central nervous system.
This classification is the most precise and accurate among the given options.

Option A: Mood stabilisers are a different class of psychiatric medication used to treat mood disorders characterized by intense and sustained mood shifts, such as bipolar disorder. Librium is not used for this purpose.
Option B: Major tranquilisers, also known as antipsychotics, are used to manage psychosis, including delusions, hallucinations, or disordered thought, primarily in schizophrenia and bipolar disorder. Librium does not have antipsychotic properties.
Option C: While benzodiazepines, including Librium, do possess muscle relaxant properties, this is one of their therapeutic effects, not their primary drug classification. The term 'Benzodiazepines' describes the drug's chemical structure and primary mechanism of action, making it a more fundamental and accurate classification.

Clinical Relevance

Nursing practice connection: Knowing Pharmacological classification of Librium (chlordiazepoxide) helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Nurses must know the correct drug classification to anticipate therapeutic effects, potential side effects, and contraindications. Misclassifying a drug can lead to serious medication errors.
For benzodiazepines like Librium, key nursing responsibilities include monitoring for sedation, respiratory depression, and potential for dependence and withdrawal symptoms.
Patient education is crucial, including advising against alcohol consumption and operating heavy machinery due to the drug's sedative effects.

How to Approach the Question

First, identify the core of the question, which is asking for the pharmacological class of the drug 'Librium'.
Recall or look up the generic name for Librium, which is chlordiazepoxide.
Access your knowledge of psychopharmacology to place chlordiazepoxide in its correct class.
Evaluate the given options. 'Benzodiazepines' is a specific drug class.
Consider the other options. 'Mood stabilisers' and 'Major tranquilisers' are distinct classes. 'Muscle relaxants' describes a property or use, but 'Benzodiazepines' is the primary classification.
Select 'Benzodiazepines' as the most accurate and specific answer.

Concept Tested & Keywords

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E6 Guide to Mental Health & PSYCHIATRIC NURSING R Sreevani— Part 2 (pp 290-564 of 579) p. 255-257

E6 Guide to Mental Health & PSYCHIATRIC NURSING R Sreevani— Part 1 (pp 26-289 of 579) p. 137-139

E6 Kaplan Sadock's Synopsis of Psychiatry-2022 (pp 1-3768 of 3768) p. 2110-2112