Symposium 4 - Child and Adolescent Psychiatry I Flashcards
What is Developmental Psychopathology?
Processes that go wrong during development resulting with problem thinking/behaviour
Role of genes, biological processes and life experiences
What are the genetic factors of mental illness?
ADHD + Autism are highly genetic
Depression and anxiety substantially genetic
What intra-uterine and perinatal factors can affect a child’s mental health?
Maternal health Substance misuse Toxins Drugs (antipsychotics) Epigenetics Endocrine environment (androgens) Prematurity Twinning
What are the affects of Fetal alcohol syndrome?
Growth retardation - body, eyes, head, cerebellum
Neuro-developmental effects - Sensorimotor, cognitive development, executive function
How does White matter connectivity affect mental health?
Low connectivity associated with cognitive instability (ADHD) - poor concentration, distractibility
What physical neurological changes are seen in Fetal Alcohol syndrome?
White matter connectivity
Gray matter gyrification
What are the mental health outcomes for children with fetal alcohol syndrome?
Variable
Learning difficulties
ADHD or ADD or Hyp-Imp subtypes
Anxiety disorders
What are Hyp-Imp subtypes?
Difficulties remaining still when self control is needed
Act in response to immediate stimuli without consideration
What is ADD?
Distractibility
Sustaining attention to tasks without immediate rewards is hard
What childhood environmental factors can affect mental health?
Carer - child relationship Parenting skill/mental disorder Marital harmony Nutrition, poverty Abuse Neglect Discipline Day care Peer relationships Life events Early life stress
What is Attachment?
Proximity-seeking behaviour
Secure or insecure
Bonding good for mental health
How does early life stress impact the brain?
Influences function of limbic circuit + amygdala
Determines subsequent patterns
Early life stress influences mood and patterns of response to threat
How does early adversity affect dopamine?
Early adversity decreases Dopamine response
Decreasing reward sensitivity
Increasing behaviour required to elicit reward
Increased tolerance leading to increased behaviour
The reward deficiency model affects what?
Addiction - leads to: - Obesity - Drug + alcohol - Gambling - Porn Increased delay-aversion
Outline delay aversion?
Theory to explain ADHD - inability to wait and maintain attention in the absence of immediate reward
How does school refusal differ from truancy?
Fear of leaving home/going to school vs unwillingness