AIIMS M.Sc. Nsg Entrance exam-2026
Pharmacology
Medium

A patient is being discharged with a prescription for a benzodiazepine. Which discharge instruction should the nurse give?

Appeared in: AIIMS M.Sc. Nsg Entrance exam-2026

Explanation

  • Benzodiazepines are central nervous system (CNS) depressants, which means they slow down brain activity.
  • Alcohol is also a potent CNS depressant.
  • When taken together, the depressive effects are compounded (synergistic effect), leading to dangerous outcomes like severe drowsiness, slowed breathing (respiratory depression), loss of consciousness, and potentially death.
  • This interaction is a critical safety issue, making it the most important instruction to provide upon discharge.

Why Other Options Were Wrong

  • Option A: This instruction for PRN (as-needed) use may contradict a provider's order for scheduled dosing, which is often necessary to maintain stable drug levels and prevent breakthrough symptoms.
  • Option B: Abrupt discontinuation of benzodiazepines after regular use can trigger a severe withdrawal syndrome, including rebound anxiety, insomnia, tremors, and potentially life-threatening seizures.
  • Option D: Doubling a dose significantly increases the risk of overdose, which can cause excessive sedation, confusion, ataxia (loss of coordination), and life-threatening respiratory depression.

Related Visual

Visual explanation — Related Visual
  • Visual 1: Infographic - A 'Do Not Mix' graphic showing a prescription bottle of benzodiazepines and an alcoholic beverage with a large red 'X' over them. The graphic should list the dangers: severe drowsiness, breathing problems, coma, and death.
  • Visual 2: Chart - A comparison chart showing the effects of benzodiazepines alone, alcohol alone, and the dangerous synergistic effects when they are combined.
Clinical Relevance
  • Nursing practice connection: Use the key finding related to Patient education and safety for benzodiazepine therapy to guide bedside assessment, documentation, and the next nursing action.
  • Patient education is a primary nursing responsibility to ensure medication safety and prevent adverse events. For CNS depressants, this is a life-saving intervention.
  • Nurses must assess for the use of other CNS depressants, including alcohol, opioids, and over-the-counter sleep aids, to prevent dangerous drug interactions.
  • What if? If the patient also has a prescription for an opioid painkiller, the nurse's warning must be even stronger. The combination of benzodiazepines and opioids (sometimes called the 'Holy Trinity' with a muscle relaxant) is a major cause of fatal overdoses due to compounded respiratory depression.
How to Approach the Question
  • First, identify the drug class in the question: benzodiazepines.
  • Recall the primary mechanism and major risks associated with this class. The key risk is Central Nervous System (CNS) depression.
  • Evaluate each option based on core safety principles for medications, especially sedatives.
  • Option A (take when anxious) might contradict a scheduled regimen. Option B (stop when better) risks withdrawal. Option D (double dose) risks overdose.
  • Option C addresses the critical interaction with alcohol, another CNS depressant. This interaction is potentially fatal.
  • Conclude that preventing a life-threatening drug interaction is the highest priority instruction.
Concept Tested & Keywords
  • Concept Tested: Patient education and safety for benzodiazepine therapy.
  • Stem keywords: patient, discharged, prescription, benzodiazepine, discharge instruction
  • Lead-in keywords: Which

Question ID

Q2Aiz927aCzHN0wxvAXvzW

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