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Punjab CHO - 2021
Pharmacology
Easy

How much nicotine is present in one cigarette?

Appeared in: Punjab CHO - 2021

Explanation

  • A standard cigarette contains a total of approximately 10-12 mg of nicotine, which aligns with evidence stating a range of 6-11 mg.
  • This question tests the knowledge of the total nicotine content within the cigarette itself, not the amount absorbed by the body.
  • It is a critical distinction that while the cigarette holds 10-12 mg, the smoker only absorbs about 1-2 mg of nicotine into their bloodstream per cigarette.

Why Other Options Were Wrong

  • Option B: This range is too broad. While some specialty or non-standard cigarettes might approach the upper end of this range, the average for a typical cigarette is closer to 10-12 mg.
  • Option C: This range is significantly higher than the amount of nicotine found in a single standard cigarette.
  • Option D: This range is incorrect and far exceeds the typical nicotine content of a single cigarette. This level of nicotine might be found in other tobacco products like some small cigars, but not a standard cigarette.

Related Visual

Visual explanation — Related Visual
Clinical Relevance
  • Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Nicotine content in cigarettes and its clinical implications for Nicotine Replacement Therapy (NRT) as background academic context rather than a clinical decision trigger.
  • Understanding the difference between total and absorbed nicotine is crucial for accurately dosing Nicotine Replacement Therapy (NRT). Dosing is based on the 1-2 mg absorbed per cigarette, not the 10-12 mg total content.
  • A nurse must assess the number of cigarettes a patient smokes daily to estimate their dependence and guide NRT dosage (e.g., a 21 mg patch for >10 cigarettes/day).
  • Patient education is a key nursing role. Explaining that NRT provides a controlled dose of nicotine without the thousands of other harmful chemicals in cigarette smoke can increase adherence to a quit plan.
How to Approach the Question
  • First, identify the core of the question: it asks for the total amount of nicotine present in a cigarette, not the amount absorbed by the body.
  • Recall the standard range of nicotine content in a cigarette. This is a common factual recall question in pharmacology and public health.
  • Mentally separate the concept of 'total content' (the amount in the product) from 'absorbed dose' (the amount that enters the bloodstream). The absorbed dose (1-2 mg) is a common distractor concept.
  • Evaluate the given options against the recalled fact. The range of 10-12 mg is the standard accepted average for total content.
  • Eliminate options that are clearly too high or represent the absorbed dose instead of the total content.
Concept Tested & Keywords
  • Concept Tested: Nicotine content in cigarettes and its clinical implications for Nicotine Replacement Therapy (NRT).
  • Stem keywords: nicotine, one cigarette
  • Lead-in keywords: How much

Question ID

QnGIzwmvIcV14EFThM8-eo

Reference Book

E6 Robert Boland, Marcia L. Verduin - Kaplan and Sadock's Comprehensive Text of Psychiatry-Wolters Kluwer Health (2024) (pp 1-16525 of 16525) p. 4498-4500

E6 Nelson Textbook of Pediatrics(2024) — Volume 1 p. 1211-1213

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