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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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["How quickly do antidepressants works"?].

Francesca Regen1, Ion Anghelescu

  • 1Klinik und Hochschulambulanz für Psychiatrie und Psychotherapie, Charité - Universitätsmedizin Berlin.

MMW Fortschritte Der Medizin
|January 29, 2010
PubMed
Summary
This summary is machine-generated.

Antidepressant medications may take weeks to work, though some patients experience benefits sooner. Side effects can appear immediately, requiring careful monitoring and adjustment of treatment plans.

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Area of Science:

  • Pharmacology
  • Psychiatry
  • Clinical Medicine

Background:

  • Antidepressant medications are a cornerstone of treatment for mood disorders.
  • The onset of therapeutic effects from antidepressants is typically delayed, often requiring several weeks.
  • Patients frequently experience side effects early in treatment, preceding noticeable mood improvement.

Purpose of the Study:

  • To review the established timeline for antidepressant efficacy.
  • To discuss emerging evidence suggesting a potentially earlier onset of antidepressant action.
  • To highlight the importance of managing early side effects alongside delayed therapeutic benefits.

Main Methods:

  • Review of existing clinical guidelines and literature on antidepressant pharmacodynamics.
  • Analysis of recent research investigating the temporal profile of antidepressant response.
  • Synthesis of information regarding the patient experience of antidepressant treatment.

Main Results:

  • Traditional understanding posits a 2-4 week delay for antidepressant effects.
  • Recent studies indicate that some patients may achieve benefits earlier than previously assumed.
  • Adverse effects of antidepressants can manifest from the initiation of therapy.

Conclusions:

  • Patient education is crucial regarding the delayed onset of antidepressant benefits versus immediate side effects.
  • The individualized nature of treatment response necessitates a trial-and-error approach.
  • Ongoing monitoring and adjustment based on patient response and tolerability are essential for effective antidepressant therapy.