Lecture 1 Intro to psychopathology and diagnostic systems - I Flashcards
Which 4 fields are integrated into psychopathology?
- Clinical Psychology: How symptoms present (pathological, maladaptive, not working) and how it is impacting a person
- Psychiatry (medical approaches to mental health)
- Neuroscience: biological basis
- Social Sciences: How culture and environment shape mental health
What were ‘ancient’ views on mental illness?
Mental illness was often attributed to supernatural forces.
Treatments included exorcisms and rituals.
What did Hippocrates propose about mental illness?
Hippocrates proposed that mental illness was due to bodily imbalances (e.g., the four humors).
How were disorders viewed during the Middle Ages?
Seen as moral failings or demonic possession, leading to harsh treatments.
What characterized the Asylum Era?
Institutionalization became widespread, but care was often poor.
What developments occurred in modern psychiatry?
The rise of psychoanalysis, behaviorism, neuroscience, and evidence-based treatments.
How is DSM-5-TR structured and what are its strengths and weaknesses?
The DSM-5 is structured around SYMPTOM CLUSTERS (mental health conditions only).
Strengths
* Standardized diagnostic criteria
* Useful for research and treatment
Weaknesses:
* Lack of cultural and social context
* Can be rigid
* Does not account for symptom severity variations
What emphasis does ICD-11 place more on compared to DSM-5-TR?
Greater emphasis on psychosocial factors
What is the basis for diagnoses in the Categorical Model?
Symptom clusters
This model uses specific groupings of symptoms to categorize mental health disorders.
What is the focus of the Dimensional Model?
Traits existing on a continuum
This model emphasizes a spectrum of traits rather than strict categories.
What advantage does the Dimensional Model offer over the Categorical Model?
Assessment of severity rather than binary diagnosis
e.g., autism where each symptom can be on a continuum and presentations vary widely
This allows for a more nuanced understanding of an individual’s condition.
What are the 3 ways to ASSESS clients
- SCREENING: To inform broad, generalisations about individuals and their functioning (e.g., DASS)
Screeners are not for diagnosis.
- TESTING
Use of tests and inventories to assess characteristics of individuals.
Sometimes diagnostic. More detailed and specific than screener
- ASSESSMENT
Use of data from testing and other sources in a convergent integrative manner.
Come up with recommendations for client.
Screening provides a preliminary understanding and is typically brief.
Why are diagnostic categories important?
- They provide a structured way to assess and classify mental health disorders based on
A) symptom presentation,
B) duration, and
C) severity
What are neurodevelopmental disorders?
Disorders that
- typically emerge in early childhood
- affect cognition, behaviour, or social interaction.
Be mindful that anxiety presentations may have underlying, primary NDD
These disorders can have a significant impact on an individual’s development and quality of life.
Name a key disorder in the neurodevelopmental category characterized by difficulties in social interaction.
Autism Spectrum Disorder (ASD)
ASD encompasses a wide range of symptoms and severity levels.
What are the core characteristics of Autism Spectrum Disorder (ASD)?
Difficulties in social interaction, communication, and repetitive behaviours.
Severity varies: Some individuals require significant support, while others function independently.
Acronym VRIFI
- Verbal/non-verbal cues and gestures are persistently difficult to understand
- Repetitive Behaviour
- Insistence on sameness and routine
- Fixation on narrow interests
- Increased sensitivity (or lack thereof) to environmental sensory stimuli
Severity can vary greatly among individuals with ASD.
What are the core symptoms of Attention-Deficit/Hyperactivity Disorder (ADHD)?
Inattention, impulsivity, and hyperactivity.
Symptoms must be persistent, impair daily life, and present before age 12.
Acronym: GIDD
-Garrulous and impatient
-Inability to sit still/ remain quiet
- Difficulty maintaining interest in a task, or having mental focus required for a task.
- Difficulty remembering routine activities
These symptoms can manifest in various ways and impact daily functioning.
What defines Intellectual Disability (ID)?
I.A.
Intellectual deficits (e.g., reasoning, problem-solving, abstract thinking).
Adaptive Deficits (failing to meet expected levels of independence and social responsibility across home, work, study, self-care
Impacts adaptive functioning (e.g., daily living skills, social participation).
Diagnosed by clinical assessment and standardised test (WISC)
ID affects how individuals learn and adapt to daily life.
What is the primary impact of mood disorders?
A person’s emotional state and ability to function
Mood disorders can significantly affect daily activities and relationships.
Name and define a key disorder in the category of mood disorders.
Major Depressive Disorder (MDD)
- Persistent low mood
- Loss of interest
- Changes in sleep/appetite
- Fatigue
- Feelings of worthlessness
- Suicidal thoughts
MDD is characterized by severe symptoms affecting daily life.
What is the duration for symptoms to qualify as Major Depressive Disorder (MDD)?
At least two weeks
Symptoms must also cause significant distress.
What is Bipolar Disorder (BP)?
Involves episodes of mania and depression
Mania is characterized by elevated mood and impulsivity.
What are the two main types of Bipolar Disorder?
- Bipolar I: At least one manic episode (may include depression)
- Bipolar II: At least one hypomanic episode and one major depressive episode
Hypomania is a milder form of mania.
What are anxiety disorders characterized by?
Excessive fear, worry, or avoidance
Anxiety disorders can significantly impact daily functioning.