Abnormal Psychology - Lecture Seven Flashcards
Childhood disorders consists of common symptoms, aetiologies and treatments.
Neuro-developmental Disorders
Intellectual Disability, Learning Disability, Autism Spectrum Disorders and ADHD (also Externalising Disorders)
Behaviour Disruptive Disorders
Oppositional Defiant Disorder, Conduct Disorder
Childhood disorders
Neuro-developmental Disorders, Behaviour Disruptive Disorders and Mood and Anxiety Disorders
Why is defining childhood disorders so difficult?
Children are more likely to act out rather than seeking help, certain degree if deviance and irrational behaviour is norma for children, some psychological disorders in children cause little/no conscious distress
Intellectual Disability
Present at birth and and persists throughout life
Diagnostic criteria for Intellectual Disability
Onset before age 18, deficits in intellectual functioning determined by intelligence testing and as appropriate for social and cultural context and deficits in adaptive functioning
Deficits in adaptive functioning
Communication, social and practical
Types of deficits
Mild, moderate, severe and profound
Genetic abnormality examples of Intellectual Disability
Down Syndrome and Fragile X Syndrome
Metabolic abnormality examples of Intellectual Disability
Phenylketonuria (PKU) and Tay-Sachs Disease
Prenatal and Postnatal Complication examples of Intellectual Disability
Drug exposure (Fetal Alcohol Syndrome), Anoxia at birth and Shaken Baby Syndrome
Autism Spectrum Disorder
Deficits in Social Communication
Restricted, repetitive behaviour pattern
Onset in early childhood
Ranges from mild to severe
Deficits in Social Communication
Nonverbal behaviours, development of peer relations, social and emotional reciprocity
Restricted, repetitive behaviour pattern
Stereotypic, repetitive speech, excessive adherence to routines, rituals, very restricted interests, with abnormal focus, hyper- or hypo-reactivity to sensory input e.g. noise, excessive light, social crowds
Epidemiology of Autism Spectrum Disorder
ASD occurs in less than 1% of the population, symptoms are typically recognised during the 2nd year of life
4 times more common in boys than girls
In most cases there is no period of normal development; but developmental gains often occur in late childhood