10- ADHD Flashcards
4 key symptoms of ADHD
- Unexplained underachievement
- Hyperactive (fidgeting, restless, can’t sit still)
- Impulsivity
- Inattentive
What kind of disorder is ADHD?
Chronic
How does ADHD change from childhood to adulthood?
Hyperactivity lessens but impulsivity and inattention remains
What percentage of people does ADHD about affect?
3.5% of children and 2% of adults
Who is ADHD more common in?
Boys
What is the average age of ADHD symptoms appearing and being diagnosed?
Symptoms= age 3-6, diagnosis= age 7
What is happening to the prevalence of ADHD?
Increasing
What 5 things does neuropsychological testing show difficulty with in ADHD?
- Initiating proper behavioural responses
- Working memory capacity: processing lots of information at once
- Planning and scheduling
- High verbal fluency
- Other executive functions
What is the prefrontal cortex important in?
Regulation of attention, behaviour, and emotion
What does the prefrontal cortex require?
An optimal level of key neurotransmitters
What neurotransmitter has problems in ADHD?
Dopamine