Behavioural and neurodevelopmental disorders Flashcards
What is ADHD?
Attention deficit hyperactivity disorder
High levels of impulsivity, hyperactivity and inattention
Highly comorbid with conduct disorder and ODD
What are some main differences between DSM and ICD diagnosing ADHD?
Age of onset differs
DSM ‘allows’ for comorbidity with autism
What is the worldwide prevalence of ADHD?
Around 3.4%
What are three biological theories for ADHD?
1. G____
2. N____ d____
3. H____ h____
- Genetic
- Neurotransmitter dysregulation
- Hypoarousal hypothesis
What is the genetic theory of ADHD?
Highly heritable
Dopamine receptor gene (D4) shows most robust evidence
What systems are involved with the neurotransmitter dysregulation theory for ADHD?
Dopamine and noradrenaline systems
What is the hypoarousal hypothesis of ADHD?
Stimuli not sufficiently arousing, so behaviour is stimulus-seeking
Not unique to ADHD (e.g. conduct disorders)
What are three psychosocial theories of ADHD?
- Executive function
- Family/systemic factors
- Environmental risk factors
What is the executive function theory for ADHD?
I____ b____ i____
Reinforced by s____ d____
Impaired behavioural inhibition
Reinforced by secondary deficits (e.g. self-regulation of affect)
What is the family/systemic factors theory of ADHD?
high ____
low ____
High stress and low support
Less ‘effective’ parenting, conflict, comorbidity
What are some environmental risk factors of ADHD?
Alcohol, smoking in pregnancy - but difficult to establish causality
A biological intervention for ADHD is medication.
What size effect does medication generally produce, what are some risks of medication, and what are some improvements medication makes?
Generally produce moderate effect sizes for symptom reduction
Risks include sleeping problems, reduced appetite and compliance
May improve teacher-reported symptoms, teacher-reported general behaviour and parent-reported quality of life
What are four psychological interventions for ADHD?
1. S____ s____ training
2. C____
3. N____
4. C____/a____
- Social skills training
- CBT
- Neurofeedback
- Complementary/alternative
What intervention for ADHD does NICE recommend for:
1. Children <5
2. Children 5+ and young people
3. Adults
- Group parent-training programme
- Psychoeducation + carer support
- Consider medication
What is conduct disorder?
Children show behaviours that appear almost intentionally vicious, aggressive and callous