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Related Concept Videos

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...
Antidepressant Drugs: Overview01:25

Antidepressant Drugs: Overview

Antidepressant drugs are a class of medications primarily used for treating various mood disorders, including major depression, anxiety disorders, and other related conditions. These medicines work by modulating the neurotransmitter balance within the brain, alleviating depressive symptoms. Antidepressants can be broadly categorized into several groups according to their mechanism of action and chemical structure: Selective Serotonin Reuptake Inhibitors (SSRIs), Serotonin-Norepinephrine...
Antidepressant Drugs: Tricyclics, SSRIs, and SNRIs01:28

Antidepressant Drugs: Tricyclics, SSRIs, and SNRIs

Tricyclic Antidepressants (TCAs), including Desipramine (Norpramin), Imipramine (Tofranil), Clomipramine (Anafranil), and Amitriptyline (Elavil), inhibit serotonin and norepinephrine reuptake and also block other receptors. They are used for depression, pain conditions, and insomnia. Common adverse effects include anticholinergic effects, sedation, orthostatic hypotension, and weight gain. They have a narrow therapeutic window and so require plasma-level monitoring. Abrupt discontinuation can...
Electroconvulsive Therapy01:30

Electroconvulsive Therapy

Electroconvulsive therapy (ECT), or shock therapy, remains a critical biomedical intervention for severe, treatment-resistant depression. While its origins can be traced back to Hippocrates' observations that malaria-induced convulsions alleviated mental illness, modern ECT has evolved significantly from its earlier, more primitive applications. First introduced in 1938 by Ugo Cerletti and his colleagues, ECT involves inducing controlled seizures using electrical currents. In its early years,...
G-protein Coupled Receptors01:21

G-protein Coupled Receptors

G-protein coupled receptors are ligand binding receptors that indirectly affect changes in the cell. The actual receptor is a single polypeptide that transverses the cell membrane seven times creating intracellular and extracellular loops. The extracellular loops create a ligand specific pocket which binds to neurotransmitters or hormones. The intracellular loops holds onto the G-protein.
Depressive Disorders: Etiology01:27

Depressive Disorders: Etiology

Depressive disorders result from a complex interplay of biological, psychological, and sociocultural factors, each contributing uniquely to the development and persistence of the condition. Understanding these factors provides critical insight into the multifaceted nature of depression.
Biological Factors in Depression
Biological predispositions significantly influence the risk of developing depressive disorders. Genetic studies highlight the role of variations in the serotonin transporter...

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Network Pharmacology and Validation of the Antidepressant Mechanisms of Qiangzhifang in a Chronic Restraint Stress-induced Depression Rat Model
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Network Pharmacology and Validation of the Antidepressant Mechanisms of Qiangzhifang in a Chronic Restraint Stress-induced Depression Rat Model

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Antidepressant-induced suicidality: implications for clinical practice.

Roy R Reeves1, Mark E Ladner

  • 1Departments of Psychiatry and Neurology, Mental Health Service, GV (Sonny) Montgomery VA Medical Center, University of Mississippi School of Medicine, Jackson, MS 39216, USA. roy.reeves@va.gov

Southern Medical Journal
|June 3, 2009
PubMed
Summary
This summary is machine-generated.

Antidepressant treatment may rarely increase suicidal thoughts in adults, a concern highlighted by FDA black box warnings. Close patient monitoring is crucial when starting new antidepressant medications.

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

Published on: April 26, 2024

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Last Updated: Jun 22, 2026

Network Pharmacology and Validation of the Antidepressant Mechanisms of Qiangzhifang in a Chronic Restraint Stress-induced Depression Rat Model
08:15

Network Pharmacology and Validation of the Antidepressant Mechanisms of Qiangzhifang in a Chronic Restraint Stress-induced Depression Rat Model

Published on: June 6, 2025

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 Clinical Psychology
  • Pharmacology
  • Public Health

Background:

  • Antidepressant use is debated regarding suicidal behavior risk.
  • The US FDA issued black box warnings for antidepressants concerning suicidal ideation in pediatric patients, later extended to age 24.
  • Research on antidepressant-induced suicidality in adults has produced conflicting results.

Purpose of the Study:

  • To review the scientific literature on antidepressant-induced suicidality in adults.
  • To discuss the clinical implications of research findings and FDA warnings for healthcare providers treating adult depression.

Main Methods:

  • Literature review of studies investigating antidepressant-induced suicidality.
  • Analysis of clinical implications derived from research and regulatory warnings.

Main Results:

  • Antidepressant-induced suicidality appears to be a rare phenomenon.
  • Conflicting findings exist in adult studies regarding this risk.

Conclusions:

  • Close monitoring and follow-up care are essential after initiating antidepressant therapy in adults.
  • Healthcare providers must carefully consider the risks and benefits of antidepressants in adult depression treatment.