Which instruction is correct for a patient using nicotine replacement therapy?

INI-CET EXAM -2026

Pharmacology

Hard

Appeared in: INI-CET EXAM -2026

Explanation

Nicotine from gum and lozenges is absorbed through the buccal mucosa, the lining of the mouth.
This absorption process is pH-dependent and is most effective in an alkaline (non-acidic) environment.
Acidic beverages such as coffee, tea, soda, and fruit juices lower the pH of the mouth.
A lower (more acidic) pH ionizes the nicotine, which prevents it from being effectively absorbed through the oral mucosa, thus reducing the effectiveness of the therapy.
Therefore, instructing the patient to avoid eating or drinking for at least 15 minutes before and during the use of nicotine gum or lozenges is a critical step to ensure maximum efficacy.

Why Other Options Were Wrong

Option A: This is a false generalization. The relative effectiveness of gum versus lozenges depends on patient adherence, preference, and correct technique. Some evidence suggests lozenges can provide higher plasma concentrations of nicotine.
Option C: This is a broad topic of patient education, not a specific, actionable instruction as presented in the correct option. The question asks for a correct instruction, not a category of instructions.
Option D: Similar to option C, this is a general safety topic rather than a specific instruction on how to use the product for therapeutic effect. While vital for safety, it doesn't address the product's efficacy.

Related Visual

Clinical Relevance

Nursing practice connection: Use the key finding related to Patient education and correct administration of Nicotine Replacement Therapy (NRT) to guide bedside assessment, documentation, and the next nursing action.
Effective patient education is crucial for the success of smoking cessation attempts with NRT. Failure to provide key instructions, such as avoiding acidic drinks, can lead to perceived treatment failure, causing the patient to abandon the attempt.
Nurses are responsible for teaching the correct administration techniques, such as the 'chew and park' method for gum and ensuring the lozenge dissolves slowly, to maximize absorption and minimize side effects like nausea or heartburn.
What if? If a patient has extensive dental work or wears dentures, nicotine gum may be unsuitable as it can stick to dental appliances. In this scenario, a nicotine lozenge, patch, or inhaler would be a more appropriate recommendation.

How to Approach the Question

First, identify the core subject of the question, which is the correct use of nicotine replacement therapy (NRT).
Analyze each option to determine its nature. Notice that options C and D ('Correct timing', 'Proper storage') are general categories of advice, not specific instructions.
Contrast this with options A and B, which are specific statements. This distinction often helps eliminate overly broad or vague options.
Evaluate the specific claim in option A ('Gums are more effective'). Absolute statements of superiority in medicine are often incorrect, as effectiveness can be patient-specific.
Evaluate the specific instruction in option B ('avoid liquids...15 minutes before'). This relates to the pharmacokinetics of the drug. Recall or deduce that drugs absorbed in the mouth (buccal absorption) can be sensitive to local pH.
Connect the dots: Coffee and tea are acidic. Nicotine is a weak base. An acidic environment will impair the absorption of a basic drug. This makes the instruction in option B pharmacologically sound and clinically important.

Concept Tested & Keywords

Concept Tested: Patient education and correct administration of Nicotine Replacement Therapy (NRT).
Stem keywords: nicotine replacement therapy, instruction, patient
Lead-in keywords: Which instruction is correct

Question ID

QtBwDFKGBojp3ieuZxPDA-

Reference Book

E6 Kaplan Sadock's Synopsis of Psychiatry-2022 (pp 1-3768 of 3768) p. 997-999

E6 Robert Boland, Marcia L. Verduin - Kaplan and Sadock's Comprehensive Text of Psychiatry-Wolters Kluwer Health (2024) (pp 1-16525 of 16525) p. 4518-4520

Explanation

Why Other Options Were Wrong

Related Visual

Question ID

Reference Book

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