ADHD Flashcards
what is atypical development?
If there is a delay in the emergence of a particular behaviour, may follow the usual pathway but take longer than expected.
What is ADHD and what is the prevalence
A developmental disorder causing hyperactivity or impulsivity.
- UK: 3.62 b, 0.8 g
classification in the dsm
Hyperactive, innattention
- must have seveeral inattentive or hyperactive impuse sysmptoms before the age of 12
Inattention
6 or more of the following symptoms for 6 months prior
- attention
- careless mistakes
- organisation
hyperactivity
6 or more for 6 months
- fidgets
- leaves seat
- climbs
- cant engage in liesure activities quietly
- is often on the go
- talks excessively
co morbidity
motor co ordination
60% have a coordination disorder.
co morbidity
IQ
perform less well on IQ tests
co morbidity
Academic attainment
younger children may be less ready for schooling and often perform worse at knowing numbers , colours and shapes
co morbidity
sleep
have sleep disturbances, wake up more often and have difficulty falling asleep.
co morbidity
social issues
less likley to make friends
struggle waitin their turn and have difficulty losing
reduce sustainability as play mates
Cause
Genes
highly heritable
2- 8 fold
cause
environment
growing up in deprived care may increase innattention
- children with ADHD have an atypical cortisol response, their cortisol decreases following a stressor- poor inhibition of the HPA
cause
parenting
chaotic and disorganised parenting in predisposed individuals can lead to the development
cause
diet
no link
cause
neuropsychology
cognitive dysregulation (Nigg, 2001) behaviour results from lack of planning, forethought and control
Delay Aversion (Sonuga- Barke et al., (1996)) Control= impulse no control= innattention