Understanding Mental Disorders: Biological Foundations

From the study guide

Course Outline

  1. Definition of Mental Disorder
  2. Biological Correlates
  3. Autism Spectrum Disorder
  4. ASD Causes and Brain Changes
  5. ADHD Characteristics and Causes
  6. Schizophrenia Symptoms and Structure
  7. Schizophrenia Biochemistry and Treatment
  8. Bipolar Disorder Features and Genetics
  9. Major Depressive Disorder
  10. Depression Brain and Biochemistry
  11. Anxiety Disorders Overview
  12. PTSD Symptoms and Treatment

1. Definition of Mental Disorder

Key Concepts & Definitions

DSM-5 definition of mental disorder: A mental disorder is described as “a syndrome characterized by clinically significant disturbance in an individual’s cognition, emotion regulation, or behavior that reflects a dysfunction in the psychological, biological, or developmental processes underlying mental functioning.” This definition emphasizes that mental disorders are not merely deviations from typical behavior but involve disturbances that are significant enough to impact functioning and are rooted in underlying processes.

Precision psychiatry: This approach focuses on identifying biological correlates of mental disorders to tailor treatments more effectively. By understanding the specific biological factors involved, treatments can be customized to the individual’s unique biological profile, enhancing efficacy and reducing trial-and-error in treatment selection.

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Practice quiz preview

1. What is the primary purpose of defining a mental disorder according to the DSM-5?

2. Who is credited with proposing the concept of biological correlates in mental disorders?

3. According to the DSM-5, which of the following best characterizes a mental disorder?

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Flashcard preview

Mental disorder — definition?

Significant dysfunction in cognition, emotion, or behavior.

Biological correlates — role?

Help tailor personalized treatments based on brain and genetic factors.

DSM-5 — definition?

Disorder with significant cognitive, emotional, or behavioral disturbance.

Biological correlates — role?

Identify brain and chemistry differences linked to disorders.

Autism Spectrum Disorder — core features?

Social communication deficits and repetitive behaviors.

ADHD — primary characteristics?

Inattention, hyperactivity, impulsivity.

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Frequently asked questions

What does the Understanding Mental Disorders: Biological Foundations study guide cover?

It covers the core concepts of Understanding Mental Disorders: Biological Foundations, organized by topic with the key definitions, explanations and takeaways, so it's easier to learn and remember.

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How many questions are in the Understanding Mental Disorders: Biological Foundations quiz?

The practice quiz has 9 multiple-choice questions, each with an explanation. Use it to check what you know and find your gaps.

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How do I study Understanding Mental Disorders: Biological Foundations with flashcards?

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