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Related Concept Videos

Theoretical Approaches to Psychological Disorder01:29

Theoretical Approaches to Psychological Disorder

173
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...
173
Psychodynamic Therapy01:29

Psychodynamic Therapy

57
Psychodynamic therapies emphasize the exploration of unconscious processes and early childhood experiences as fundamental contributors to psychological difficulties. These therapies, deeply rooted in Freud's psychoanalytic theory, aim to uncover and resolve unconscious conflicts, granting individuals insights that promote emotional and behavioral healing. Contemporary psychodynamic approaches have evolved, integrating a broader range of influences and methodologies while still valuing the...
57
Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders01:27

Psychosis: Pathophysiology of Schizophrenia and Other Psychotic Disorders

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Schizophrenia is a neurodevelopmental disorder whose origins are rooted in complex genetic components. Despite our burgeoning understanding, the pathophysiology of this disorder remains incompletely deciphered.
Researchers have identified genetic factors that increase susceptibility to schizophrenia, underscoring the intricate interplay between genetics and environment in disease development. At the core of schizophrenia's pathophysiology is excessive dopaminergic neurotransmission within...
529
Depressive Disorders: Etiology01:27

Depressive Disorders: Etiology

59
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...
59
Introduction to Psychological Disorders01:19

Introduction to Psychological Disorders

347
Abnormal behavior, often referred to as mental illness, results from changes in brain function that influence thought patterns, behaviors, and social interactions. Psychologists and psychiatrists typically assess abnormal behavior using three primary criteria: deviance, maladaptation, and personal distress, particularly when these traits persist over long periods.
Deviant Behavior
Deviance in behavior refers to actions or thought patterns that significantly diverge from societal norms or...
347
Psychosis: Goals of Pharmacotherapy01:26

Psychosis: Goals of Pharmacotherapy

114
Antipsychotic drugs are a crucial treatment method for acute and chronic psychoses, bipolar illness, and behavioral disorders. The selection of these drugs depends on several factors, including the state of the disease, clinical judgment, possible drug interactions, and the patient's sensitivity to adverse effects. In immediate scenarios, such as delirium and dementia, short-term treatment with low doses of high-potency typical or atypical agents can effectively manage symptom exacerbation.
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Related Experiment Video

Updated: Jun 16, 2025

Event Related Potentials ERPs and other EEG Based Methods for Extracting Biomarkers of Brain Dysfunction: Examples from Pediatric Attention Deficit/Hyperactivity Disorder ADHD
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[Complex dynamical systems in psychiatry: an integrative approach].

B G C Sabbe, E J Giltay

    Tijdschrift Voor Psychiatrie
    |August 20, 2024
    PubMed
    Summary

    A systems and network approach can better capture psychiatric disorder complexity than traditional methods. This shift offers new ways to conduct research and structure mental healthcare systems.

    Area of Science:

    • Psychiatry
    • Systems Science
    • Network Theory

    Background:

    • Current psychiatric knowledge in diagnosis and treatment is extensive.
    • A gap exists in integrating this knowledge to fully address the complexity of psychiatric conditions.

    Purpose of the Study:

    • To evaluate a system-oriented and network-focused approach for psychiatric disorder complexity.
    • To explore the epistemological implications of this integrated approach.

    Main Methods:

    • A narrative literature review was conducted.

    Main Results:

    • Psychiatric research often relies on reductionism and linear causality.
    • Traditional nosology in psychiatry may be insufficient.
    • A need for a new metatheoretical model in psychiatry is indicated.

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    Conclusions:

    • General System Theory, complex dynamic systems thinking, and network theory offer a path forward.
    • These theoretical developments have profound epistemological implications for psychiatric science.
    • This approach can reshape how research is conducted and how care systems are structured.