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[Depression and smoking]
H J Aubin1, S Tilikete, D Barrucand
1Centre d'alcoologie, Centre Hospitalier Emile Roux, Limeil-Brévannes.
L'Encephale
|January 1, 1996
Summary
Smokers are twice as likely to have major depressive disorder. Smoking cessation is harder for those with depression due to increased withdrawal and relapse risks.
Area of Science:
- Psychiatry
- Addiction Medicine
- Genetics
Context:
- Major depressive disorder (MDD) is significantly more prevalent in ever-smokers compared to never-smokers.
- Nicotine dependence is strongly associated with MDD, both alone and when co-occurring with anxiety disorders.
- Depressive symptom severity correlates with smoking status.
Purpose:
- To explore the complex relationship between smoking and major depressive disorder.
- To investigate the impact of a history of depression on smoking cessation success.
- To examine potential underlying genetic factors and the pharmacological effects of tobacco smoke.
Summary:
- Individuals with a history of major depressive disorder (MDD) are more than twice as likely to be ever smokers.
- MDD is linked to increased nicotine dependence and a reduced likelihood of successful smoking cessation.
- While genetic factors may explain the association, tobacco smoke's monoamine oxidase inhibitory properties suggest potential antidepressant effects.
Impact:
- Understanding the link between smoking and depression is crucial for developing targeted smoking cessation interventions.
- Further research into antidepressants for smoking cessation in individuals with MDD is warranted.
- The findings suggest a potential increase in depressive disorder risk as smoking prevalence declines.