Cited by 1,508Smoking Behavior and CessationNicotinic Acetylcholine Receptors StudySubstance Abuse Treatment and Outcomes

Nicotine addiction

Open access
Benowitz, Neal L.·2010·New England Journal of Medicine

Abstract

This review gives an account of the cigarette as a highly efficient nicotine delivery system. It explains how nicotine induces pleasure, reduces stress and anxiety, and causes addiction to tobacco smoking. The basis of nicotine addiction rests on its effects on the brain, but addiction is also influenced by learned or conditioned factors, genetics, and social and environmental conditions.

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Registry

Crossref · 10.1056/nejmra0809890

Cites

76 of 76 references verified0 citation errors · 0 not checkable

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  • With repeated exposure to nicotine, tolerance develops and induces signs of physical dependence and withdrawal symptoms.

    “With repeated exposure to nicotine, tolerance develops and induces signs of physical dependence and withdrawal symptoms”

    From Prenatal nicotine exposure during pregnancy results in adverse neurodevelopmental alterations and neurobehavioral deficits (2023) · cites this paper as [18]

    The Neuroadaptation section says repeated nicotine exposure produces tolerance and links receptor desensitization to dependence. It says craving and withdrawal begin during abstinence, when desensitized receptors become responsive; it does not say tolerance itself induces withdrawal symptoms. (LLM, conf=0.82)

    Experimental — accuracy not yet measured
  • nAChRs are pentameric cation-selective ligand-gated ion channels composed of α and β subunits that can signal release of neurotransmitters such as dopamine, norepinephrine, acetylcholine, GABA, and glutamate involved in reward pathways, neuromuscular junction transmission, and cognition.

    “nAChRs are pentameric cation-selective ligand-gated ion channels composed of α and β subunits ( α 1–7, 9–10; β 1–4) that can signal the release of neurotransmitters such as dopamine, norepinephrine, acetylcholine, GABA, and glutamate involved in reward pathways, transmission at the neuromuscular junction, and cognition (Figures 2, 3)”

    From Prenatal nicotine exposure during pregnancy results in adverse neurodevelopmental alterations and neurobehavioral deficits (2023) · cites this paper as [18]

    Split into 2 atoms — 1 confirmed, 1 partially supported, 0 disputed, 0 misattributed, 0 unverifiable. Expand the claim to see per-atom verdicts.

    Experimental — accuracy not yet measured
  • When individuals quit smoking, absence of nicotine-induced dopamine release can lead to compensatory behaviors, most commonly increased food intake.

    “When individuals quit smoking, the absence of nicotine- induced dopamine release can lead to compensatory behaviors, most commonly increased food intake.”

    From Smoking and its impact on eating behavior: A review (2026) · cites this paper as [14]

    The “Nicotine and Neurotransmitter Release” section says nicotine releases dopamine and links dopamine to the drive to eat. “Neuroadaptation” links reduced dopaminergic activity to nicotine withdrawal. The paper does not say that quitting prompts compensatory eating or that increased food intake is the most common such behavior. (LLM, conf=0.85)

    Experimental — accuracy not yet measured
  • Repeated nicotine exposure sensitizes the reward system and strengthens associations between environmental cues and dopamine release.

    “Repeated nicotine exposure sensitizes the reward system and strengthens associations between environmental cues (like the sight or smell of cigarettes) and dopamine release [14].”

    From Smoking and its impact on eating behavior: A review (2026) · cites this paper as [14]

    The ‘Nicotine and Neurotransmitter Release’ section says nicotine increases responsiveness to reward and releases dopamine. ‘Conditioned Behavior’ says regular smoking links environmental cues to nicotine’s rewarding effects, but it does not say those cues become associated specifically with dopamine release. (LLM, conf=0.84)

    Experimental — accuracy not yet measured
  • Nicotine activates nicotinic acetylcholine receptors on dopaminergic neurons in the VTA, increasing dopamine release in the nucleus accumbens, resulting in pleasurable sensations, stress relief and mood enhancement.

    “Nicotine, the addictive substance in tobacco, activates nicotinic acetylcholine receptors (NACHRS) on dopaminergic neurons in the ventral tegmental area (VTA). This activation increases dopamine release in the nucleus accumbens (NAC), a central part of the brain's reward system, resulting in pleasurable sensations, stress relief and mood enhancement.”

    From Smoking and its impact on eating behavior: A review (2026) · cites this paper as [14]

    The Brain Mechanisms sections say nicotine binds nicotinic receptors, releases dopamine, and engages reward-related neurons in the VTA and nucleus accumbens. The Psychoactive Effects section says nicotine reduces stress and helps regulate mood, but the copy does not establish that dopamine release in the nucleus accumbens causes those particular effects. (LLM, conf=0.85)

    Experimental — accuracy not yet measured

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Cites

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Research works printed but not linked: 2

  1. [2]Cigarette smoking among adults and trends in smoking cessation — United States, 2008 MMWR Morb Mortal Wkly Rep 2009 58 1227 32 19910909
  2. [64]Lynch BS Bonnie RJ The nature of nicotine addiction Growing up tobacco free — preventing nicotine addiction in children and youths Washington, DC National Academy Press 1994 28 68 25144107

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Authors
Benowitz, N. L.
Affiliations
San Francisco General Hospital (US)
Corresponding author
Benowitz, Neal L.
Venue
New England Journal of Medicine
Published
2010-06-17
Volume
362
Issue
24
Pages
2295-2303
ISSN
  • 0028-4793 (ISSN-L)
  • 1533-4406
OpenAlex
W4231752535
Cited by
1,508
References
76
Citations by year
2026: 93 · 2025: 117 · 2024: 109 · 2023: 115 · 2022: 124 · 2021: 145 · 2020: 139 · 2019: 104 · 2018: 96 · 2017: 76 · 2016: 70 · 2015: 67 · 2014: 83 · 2013: 57 · 2012: 57
FWCI
5.35
Type
journal article
Language
en
Open access
Locations
  • New England Journal of Medicine (publishedVersion)
  • PubMed (publishedVersion)
  • PubMed Central (acceptedVersion)
Funders
  • U.S. Public Health Service
  • National Institute on Drug Abuse (DA20830, DA02277, R01DA002277, U01DA020830, R37DA002277)
Topics
  • Health Sciences › Medicine › Physiology › Smoking Behavior and Cessation
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Nicotinic Acetylcholine Receptors Study
  • Health Sciences › Medicine › Epidemiology › Substance Abuse Treatment and Outcomes
Keywords
nicotine dependence, cigarette smoking, nicotine delivery, pleasure, stress reduction, anxiety, conditioned learning, addiction genetics, socio-environmental factors
MeSH terms
Female, Humans, Limbic System, Male, Nicotine, Receptors, Nicotinic, Risk Factors, Smoking, Substance Withdrawal Syndrome, Tobacco Use Disorder

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