What is the antidote for Benzodiazepine?

Appeared in: Punjab CHO - 2021

Explanation

Flumazenil is a specific benzodiazepine receptor antagonist, meaning it directly blocks the site where benzodiazepines act.
It is administered intravenously to reverse the central nervous system (CNS) depression, including sedation and respiratory depression, caused by benzodiazepine overdose.
Flumazenil works by competitively inhibiting benzodiazepines at the GABA-A receptor complex, effectively reversing their effects.

Why Other Options Were Wrong

Option A: Calcium Gluconate is not an antidote for benzodiazepines. It is used to treat other conditions.
Option C: Vitamin K is not an antidote for benzodiazepines. It is involved in the blood clotting cascade.
Option D: Protamine Sulphate is not an antidote for benzodiazepines. It is a protein that binds to another specific drug.

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Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Pharmacology: Antidotes for Drug Overdose as background academic context rather than a clinical decision trigger.
A nurse's primary role in a benzodiazepine overdose is to maintain the patient's airway, breathing, and circulation (ABCs) and monitor for CNS and respiratory depression.
When administering flumazenil, the nurse must be aware of its short half-life and the significant risk of re-sedation. Continuous monitoring for at least 2-3 hours after the last dose is critical for patient safety.
Flumazenil should be used with extreme caution in patients with a history of seizure disorders or chronic benzodiazepine use, as it can precipitate life-threatening withdrawal seizures.

How to Approach the Question

First, identify the core of the question. The question asks for a specific antidote for a specific class of drug (benzodiazepines).
This is a factual recall question common in pharmacology. Access your knowledge base of common drugs and their antidotes.
Evaluate each option. Think about what each substance is used for.
Option A, Calcium Gluconate, is for electrolyte imbalances or specific channel blocker toxicity.
Option B, Flumazenil, is known as the benzodiazepine reversal agent.
Option C, Vitamin K, is linked to warfarin.

Concept Tested & Keywords

Concept Tested: Pharmacology: Antidotes for Drug Overdose
Stem keywords: antidote, Benzodiazepine
Lead-in keywords: What is
Negative lead-in flag: false

Question ID

QI2zi3_H4dQ8nOE3ilFaVm

Reference Book

E6 Kaplan Sadock's Synopsis of Psychiatry-2022 (pp 1-3768 of 3768) pp. 2116-2118, 2117-2119

E6 Robert Boland, Marcia L. Verduin - Kaplan and Sadock's Comprehensive Text of Psychiatry-Wolters Kluwer Health (2024) (pp 1-16525 of 16525) p. 10562-10564

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