Cognitive Processing and Language of Children with Attention Deficit Disorder Flashcards
what percent of school age children have been diagnosed with ADHD in the US?
3-5%
Due to a combination of factors…
genetics, dopamine imbalance, insufficiency of neurotransmitters
what are the 3 types of ADHD American Psychiatric Association delineates?
Primarily inattentive
Primarily hyperactive
Combination inattentive/hyperactive
what percent are primarily inattentive?
20-30%
What percent are primarily hyperactive
less than 15%
what percents are inattentive/hyperactive?
50-75%
what is the Relationship of SLI to ADHD?
- 59% of ch with specific lang impairment (SLI) also diagnosed with ADHD
- SLI ch with significant levels of receptive lang impairment most likely to be impulsive, distractible, overactive
What are contributing factors to ADHD?
- Basal ganglia, regions of cerebellum significantly smaller in ch w ADHD
- Non genetic factors: premature birth, maternal drugs and alcohol during pregnancy, exposure to high levels of lead in early childhood
Researchers are showing that …
- Watching tv/screen time before 2 years of age is strongly correlated with attention problems later
- Ch 3-5 years of age-only watch educational, nonviolent programs
- For ch exposed early, school is boring, noninteractive, slow
- Tv topics presented briefly lots of visual stimuli, varied settings, loud noises, movement, flashes of color
What did the university of Michigan health system examine?
By 18 yrs old average amercan ch will see 200,000 violent as and 16000 murders on TV
how does computer use affect executive functions?
General browsing – multitasking and continuous partial attention—cause irritability, impair cognition
Playing computer games can impair the development of the ________, the part of the brain that inhibits anti-social behavior
Frontal lobe
Every hour of TV/game use per day increases what?
increases risk of attention problems
american academy of pediatrics say what?
ch under age 2 no tv or VGs
what happens to children when exposed to a great deal of screen time?
Difficult to think, plan,and reflect