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Related Concept Videos

Stress Prevention and Stress Management Techniques IV01:26

Stress Prevention and Stress Management Techniques IV

Stress often leads to unhealthy habits like smoking, excessive drinking, and overeating, which offer short-term relief but ultimately increase long-term health risks. These behaviors create a cycle that temporarily lowers stress levels but can result in severe long-term health consequences. Breaking these habits is essential to reduce the risk of chronic diseases and improve overall well-being. Three primary changes that support better health include quitting smoking, reducing alcohol intake,...
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Depression: Overview

Depression is a prevalent mental illness marked by persistent sadness and lack of interest in previously enjoyable activities. It can take several forms, including major depression, persistent depressive disorder, and bipolar I and II disorders. Symptoms range from emotional changes like chronic worry to physical changes like sleep disturbances and suicidal thoughts. From a neurobiological perspective, depression is believed to be triggered by abnormalities in the brain's prefrontal cortex,...
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Stress and Mental Health

Chronic stress profoundly affects mental health, significantly influencing mood, behavior, and overall quality of life. Research closely links chronic stress with mental health conditions such as depression, anxiety, and substance use disorders. Ongoing exposure to stress can lead to physiological and psychological changes, initiating a cycle of emotional distress and maladaptive coping mechanisms.
Individuals with depression often experience challenges in both their personal and professional...
Depressive Disorders: Etiology01:27

Depressive Disorders: Etiology

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Antidepressant Drugs: MAOIs and Other Agents01:23

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Atypical antidepressants, including bupropion (Wellbutrin), mirtazapine (Remeron), nefazodone (Serzone), trazodone (Desyrel), and vilazodone (Viibryd), offer unique mechanisms of action. Bupropion weakly inhibits dopamine and norepinephrine reuptake, aiding depression treatment and smoking cessation, with a low risk of sexual dysfunction. Mirtazapine enhances serotonin and norepinephrine neurotransmission, leading to sedation, increased appetite, and weight gain. As a result, it helps treat...
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Ethanol, a clear colorless alcohol, has been consumed by humans for millennia, but its effects on the body are far from benign. At lower doses, it induces decreased inhibitions and loquaciousness, leading to its social appeal. However, it can cause severe consequences at higher doses, such as coma and respiratory depression, due to its zero-order elimination kinetics. Chronic ethanol abuse wreaks havoc on multiple organ systems, particularly the CNS and the liver. Abrupt cessation of ethanol...

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Updated: May 22, 2026

A New Method for Inducing a Depression-Like Behavior in Rats
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A New Method for Inducing a Depression-Like Behavior in Rats

Published on: February 22, 2018

Smoking and depression--a review.

Colin Mendelsohn1

  • 1mendel@bigpond.net.au

Australian Family Physician
|May 5, 2012
PubMed
Summary

Individuals with depression are more likely to smoke and face greater challenges quitting. Effective smoking cessation strategies, including behavioral therapy and medication, can help, but require ongoing support and mood monitoring.

Area of Science:

  • Psychiatry
  • Addiction Medicine
  • General Practice

Background:

  • Individuals with a history of depression are twice as likely to smoke compared to the general population.
  • Smoking represents a significant, yet often overlooked, health concern among individuals with depression.

Purpose of the Study:

  • To investigate the intricate relationship between smoking and depression.
  • To review evidence-based therapeutic interventions for smoking cessation in general practice settings.

Main Methods:

  • Literature review of studies examining smoking cessation in individuals with depression.
  • Analysis of therapeutic strategies including cognitive behavioral mood management, nicotine replacement therapy, varenicline, and bupropion.

Main Results:

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Animal Models of Depression - Chronic Despair Model (CDM)
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Animal Models of Depression - Chronic Despair Model (CDM)

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Last Updated: May 22, 2026

A New Method for Inducing a Depression-Like Behavior in Rats
07:57

A New Method for Inducing a Depression-Like Behavior in Rats

Published on: February 22, 2018

Animal Models of Depression - Chronic Despair Model (CDM)
05:47

Animal Models of Depression - Chronic Despair Model (CDM)

Published on: September 23, 2021

  • Smokers with depression exhibit higher nicotine dependence and experience more intense negative moods upon cessation.
  • Despite challenges, individuals with depression are motivated to quit smoking and can achieve long-term abstinence.
  • Effective interventions include cognitive behavioral mood management, nicotine replacement therapy, varenicline, and bupropion, often requiring extended treatment and support.

Conclusions:

  • Screening all patients with depression for smoking is crucial.
  • Post-cessation mood monitoring and potential use of preventive antidepressants are recommended for high-risk individuals.
  • Tailored, longer-term smoking cessation programs are effective for smokers with depression.