Internalising disorders Flashcards
developmental psychopathology
The study of the onset and maintenance of psychological disorder across the lifespan
It takes into account: o Changes in symptomatology o Deviations from normal development o Early precursors of mental health problems o The influence of multiple pathways
Children may outgrow the disorder
Classification system important to test effectiveness of treatments and when collecting information about the prevalence of the disorder
Classification systems important for differential diagnosis
internalising disorders
“Inward-looking and withdrawn behaviours, which in children may represent the experience of depression, anxiety and active attempts to socially withdraw” (Davey, 2008)
Common factor in anxiety and depression – e.g. negative affect (feel sad, worried etc.)
There are also differences between disorders
The focus is inward
depression and anxiety over the life course
see notes
Problems can be quite stable
changes in anxiety disorder presentation across the lifespan
Some only prevalent at certain ages (e.g. fear of falling)
How can we differentiate fear v anxiety?
Walk away – adaptive response – fear
Anxiety – maladaptive – causes significant impairment in the indv
see notes
perceived family impact of preschool anxiety disorders
see notes
Some disorders can cause a lot of problems
Separation anxiety
Obsessive Compulsive Disorder (OCD)
Specific phobias
(Problems with specific situation or object)
DSM-IV diagnostic criteria for Generalised Anxiety Disorder (GAD)
- Excessive anxiety and worry (apprehensive expectation), occurring more days than not for at least 6 months, about a number of events/activities (such as work or school perf)
- Indv finds it difficult to control worry
- Anx and worry associated with 3 (/+) of following symptoms (with at least some symptoms having been present for more days than not for past 6 months) – only 1 item required in children:
• Restlessness/feeling keyed up/on edge
• Easily fatigued
• Difficulty concentrating/mind going blank
• Irritability
• Muscle tension
• Sleep disturbance (difficulty falling/staying asleep/restless, unsatisfying sleep) - Anx, worry/physical symptoms cause clinically sig distress/impairment in social, occupational/other imp areas of functioning
- Disturbance not attributable to phys effects
vulnerability risk factors for anxiety
(personal attributes that can lead to maladjustment under stress/adversity)
Genetics
Behav inhibition
Info processing
env risk factors for anx
Life events
Info transfer
Modelling
Parenting
genetic factors
“Genetic factors play an imp role in most, if not all, psychiatric disorders
Few common single gene psychiatric disorders exist, and genetic influence is more commonly the result of a no. of genes, each having small effects
Genetic contribution to psychiatric disorder variable, being higher in bipolar disorder and autism, and lower in anx disorders”
Genetic factors only explain 1/3 of variance in anx problems
Higher in MZ twins as they share more DNA
behavioural inhibition
Refers to temperamental pattern of responding characterised by fearfulness, reticence or restrain when faced with unfam people/situs
Strong association between BI and anx disorder in children – not all BI children develop anx disorders suggesting other factors also at play – only 50%
interactions between child’s and parent characteristics in predicting child’s behaviour
(Aktar, Majdandžić, de Vente and Bögnels, 2013)
N = 122 12-month-old infants
Took part in social referencing paradigm in lab – met stranger and saw mechanical dinosaur
Looked at mothers body posture and behav
Sig interaction between infants with moderate to high levels BI and parents’ anx in predicting infants’ avoidance – effects didn’t differ by parent’s gender
see notes
BI in adolescence
N = 968 adolescents aged 12-18
Completed a questionnaire about BI,
interpretation of ambiguity
27 children with anx disorder and mothers and 33 children from community and mothers – 7-15
Mothers and children completed measure of anx and indicated most likely interp of ambiguous scenarios
Sig pos links between child’s and mother’s anx
After treatment, decrease in threat interp in both mothers and children
Anx interp can be changed with treatment
cognitive biases can maintain/cause anxiety
(Steinman & Teachman, 2010)
N = 75 Ps who scored high on anx allocated to pos training condition (resolved ambiguous scenario pos)/one of 2 control conditions (neutral/no training)
Pos training resulted in more pos and less neg interps and was associated with lower levels of anx
Neg biases changed with treatment
Better when trained to give pos interp in ambiguous scenario
see notes
environment risk factors for anxiety disorder (summary)
Neg life events
Info transfer
Modelling