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Medications are typically administered to achieve therapeutic effects. Some drugs can modify an individual's mood and perception, frequently resulting in various enjoyable experiences. However, this can result in drug dependency, a condition marked by continuous drug use despite potential negative consequences. Drug dependency primarily falls into two categories: psychological and physical dependence. Psychological dependence occurs when the pleasurable feelings induced by the drug...
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Stimulants are substances that enhance neural activity and elevate dopamine levels in the brain, leading to their highly addictive nature. These drugs include cocaine, amphetamines, MDMA, caffeine, and nicotine, each with distinct mechanisms of action and varied health implications.
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Updated: Feb 28, 2026

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How to Stop Smoking.

Priyanga Jayakumar1, Hema Madhuri Mekala1, Rajashekar Reddy Yeruva1

  • 1University of Louisville School of Medicine, Louisville, Kentucky, USA.

The Primary Care Companion for CNS Disorders
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PubMed
Summary
This summary is machine-generated.

Many smokers struggle with quitting cigarettes. This article reviews recommended smoking cessation aids, including nicotine replacement, medications, and e-cigarettes, to help physicians guide patients toward quitting.

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Area of Science:

  • Public Health
  • Behavioral Medicine
  • Pharmacology

Background:

  • Cigarette smoking remains a leading cause of preventable death and disease worldwide.
  • A significant gap exists between recommended smoking cessation strategies and their actual use by smokers.
  • Effective interventions are crucial to reduce the burden of smoking-related illnesses.

Purpose of the Study:

  • To provide physicians with a comprehensive overview of current smoking cessation options.
  • To guide healthcare providers in recommending evidence-based cessation methods to patients.
  • To highlight the importance of utilizing effective strategies for tobacco cessation.

Main Methods:

  • Review of established smoking-cessation guidelines.
  • Description of available pharmacological interventions (nicotine replacement therapy, bupropion, varenicline).
  • Discussion of behavioral support and counseling techniques.
  • Inclusion of emerging options like electronic cigarettes in the context of cessation.

Main Results:

  • Smoking cessation guidelines encompass a range of evidence-based interventions.
  • Nicotine replacement products, prescription medications, and behavioral therapies are primary recommendations.
  • Electronic cigarettes are discussed as a potential, though debated, cessation tool.

Conclusions:

  • Physicians play a critical role in facilitating smoking cessation.
  • A combination of pharmacological and psychological approaches often yields the best results.
  • Informed guidance on diverse cessation methods can improve quit rates and public health outcomes.