Related Experiment Video
Updated: May 22, 2025

Generation of Electronic Cigarette Aerosol by a Third-Generation Machine-Vaping Device: Application to Toxicological Studies
Published on: August 25, 2018
Nicotine replacement therapy as a smoking cessation tool for adolescents: an update
Ioannis Beis1, Anastasios Dimou2, Serafeim-Chrysovalantis Kotoulas3
1Respiratory Failure Unit, G. Papanikolaou Hospital, Aristotle University of Thessaloniki, Thessaloniki, Greece.
Background:
Adolescent smoking is a significant public health concern, as early nicotine addiction leads to more severe addiction and reduced cessation success during adulthood. While nicotine replacement therapy (NRT) is an effective smoking cessation tool in adults, its efficacy in adolescents is less clear.
Objective:
This systematic review evaluates the effectiveness and safety of NRT for smoking cessation in adolescents.
Methods:
A comprehensive search of PubMed and Cochrane Library databases identified 12 studies (randomized controlled trials and observational) examining NRT in adolescents. Outcomes included smoking cessation rates, withdrawal symptom relief, smoking reduction, and adverse events.
Results:
NRT demonstrated limited success in long-term smoking cessation among adolescents, with low cessation rates that often declined post-treatment. However, NRT was effective in reducing smoking frequency and in managing withdrawal symptoms in some cases. The safety profile was generally favourable, with mild side effects such as skin irritation, headaches, and nausea.
Conclusion:
While NRT can reduce smoking and alleviate withdrawal symptoms, its effectiveness in sustaining long-term cessation in adolescents is limited. Adherence challenges and side effects suggest a need for complementary behavioural support and further research into tailored NRT strategies for this population.
Related Concept Videos
Drugs Acting on Autonomic Ganglia: Stimulants
Ganglionic stimulants activate NM nicotinic receptors in autonomic ganglia, falling into two categories: nicotine mimetics [e.g., lobeline, dimethylpiperazine, tetramethylammonium] and muscarinic receptor agonists [e.g., muscarine, methacholine]. The first category's action is rapid and blocked by nicotinic receptor antagonists, while the second category's action is delayed and blocked by atropine-like agents. Nicotine, an alkaloid, affects the heart rate by stimulating...
Drug Dependence
Stimulants
Cocaine can be administered via snorting, injection, or smoking. It primarily functions by blocking the reuptake of dopamine, resulting in a euphoric high characterized by an intense sensation of happiness and...
CNS Depressants: Alcohol and Nicotine
Asthma-IV: Diagnostic and Management
Clinical Assessment for Asthma:
This is the first step in diagnosing and managing asthma. It includes:

