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Antidepressant Drugs: MAOIs and Other Agents01:23

Antidepressant Drugs: MAOIs and Other Agents

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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Management of Insomnia

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Related Experiment Video

Updated: May 14, 2026

Association Between Sleep Quality and Cognitive Symptoms in Patients with Major Depressive Disorder
04:33

Association Between Sleep Quality and Cognitive Symptoms in Patients with Major Depressive Disorder

Published on: April 26, 2024

Antidepressant chronotherapeutics for bipolar depression.

Francesco Benedetti1

  • 1Department of Clinical Neurosciences, Scientific Institute and University Vita-Salute San Raffaele, Milan, Italy. benedetti.francesco@hsr.it

Dialogues in Clinical Neuroscience
|February 9, 2013
PubMed
Summary

Chronotherapeutics, a treatment leveraging circadian rhythms and sleep, shows significant antidepressant effects, especially for difficult-to-treat conditions like bipolar depression. This approach offers a powerful clinical tool by targeting biological rhythms.

Keywords:
antidepressantbipolar disorderdawn simulationdopamineglutamatelight therapynoradrenalineserotoninsleep deprivationsleep phase advance

Related Experiment Videos

Last Updated: May 14, 2026

Association Between Sleep Quality and Cognitive Symptoms in Patients with Major Depressive Disorder
04:33

Association Between Sleep Quality and Cognitive Symptoms in Patients with Major Depressive Disorder

Published on: April 26, 2024

Area of Science:

  • Psychiatry and chronobiology
  • Neuroscience
  • Sleep medicine

Background:

  • Chronotherapeutics utilizes circadian rhythm principles and sleep physiology to treat psychiatric conditions.
  • It involves manipulating sleep-wake cycles (e.g., sleep deprivation, sleep phase advance) and light/dark exposure.
  • Traditional antidepressants have limited efficacy in conditions like bipolar depression.

Purpose of the Study:

  • To highlight the therapeutic potential of chronotherapeutics in psychiatric disorders.
  • To explain the mechanisms of action of chronotherapeutics.
  • To advocate for the integration of chronotherapeutics into routine psychiatric practice.

Main Methods:

  • Review of existing literature on chronotherapeutics and circadian rhythms.
  • Analysis of chronotherapeutic interventions including sleep manipulation and light therapy.
  • Examination of effects on neurotransmitter systems and biological clock mechanisms.

Main Results:

  • Chronotherapeutics demonstrate significant antidepressant effects, particularly in treatment-resistant depression and bipolar depression.
  • Over half of patients with bipolar depression show a stable antidepressant response to chronotherapeutics.
  • Advances in understanding neurotransmitter and biological clock effects clarify its mechanism.

Conclusions:

  • Chronotherapeutics represent a powerful and effective treatment modality for psychiatric conditions.
  • Understanding its mechanism transforms it from an "orphan" treatment to a valuable clinical tool.
  • Chronotherapeutics offer a promising alternative or adjunct therapy in psychiatric practice.