Related Experiment Video

Updated: Aug 4, 2026

The Forced Swim Test as a Model of Depressive-like Behavior
05:42

The Forced Swim Test as a Model of Depressive-like Behavior

Published on: March 2, 2015

Depression: the evolution of modern paradigms and concepts

H E Lehmann

    Clinical Neuropharmacology
    |January 1, 1986
    PubMed

    More Related Videos

    A New Method for Inducing a Depression-Like Behavior in Rats07:57

    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

    Related Concept Videos

    Depression: Overview01:18

    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,...
    Evolutionary Psychology01:20

    Evolutionary Psychology

    Evolutionary psychology explores the origins of human behavior and mental processes by framing them within the context of natural selection, a theory famously propounded by Charles Darwin. This field asserts that many behaviors common across human societies — ranging from instinctive fear reactions to complex social interactions — arose as evolutionary adaptations. These adaptations enhanced the survival and reproductive success of our ancestors, thereby becoming embedded in the human psyche...
    Theoretical Approaches to Psychological Disorder01:29

    Theoretical Approaches to Psychological Disorder

    The development of psychological disorders, which are characterized by deviant, maladaptive, and personally distressing behaviors, has been explored through several theoretical approaches.
    Biological approach
    The biological approach posits that internal, organic factors are the primary causes of such disorders. This perspective emphasizes brain structure and function, genetic predispositions, and neurotransmitter imbalances. For example, schizophrenia has been associated with both genetic...
    Depressive Disorders: MDD and Dysthymia01:27

    Depressive Disorders: MDD and Dysthymia

    Depressive disorders are a group of mental health conditions characterized by pervasive feelings of sadness, diminished pleasure in life, and a significant impact on daily functioning. These conditions are most prevalent in individuals during their 30s and affect women at twice the rate of men. Contrary to popular belief, younger individuals are generally more susceptible to these disorders than older adults. Two key types of depressive disorders include Major Depressive Disorder (MDD) and...
    Cognitive Therapy01:25

    Cognitive Therapy

    Cognitive therapy, pioneered by Aaron T. Beck in the 1960s, is a structured approach to addressing psychological distress by focusing on the influence of thoughts on emotions and behaviors. All cognitive therapies involve the basic assumption that human beings have control over their feelings, and that how individuals feel about something depends on how they think about it. Unlike psychoanalytic methods that delve into unconscious processes or humanistic approaches emphasizing...
    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...