ADHD Flashcards
What are the two categories of ADHD?
- inattention
- hyperactivity/impulsivity
How do we frame ADHD? Flu or Diabetes?
- like diabetes
- neurodevelopmental difference that on the level of our psychology leads to differences in executive functioning
Diagnostic criteria for ADHD (the 3 types)
- combined presentation: at least 6 symptoms in each category
- predominantly inattentive presentation: at least 6 of the inattention symptoms
- predominantly hyperactive/impulsive presentation: at least 6 of the hyp/imp symptoms
What is the underlying construct of ADHD diagnoses?
- challenges in executive functioning
- when u have a strong feeling it is associated with action urges that can be adaptive
what is executive control?
- Executive control is what allows you to not act on that action urge
- ex: knowing not to touch someone’s hair if it looks soft
Why does the diagnostic criteria for ADHD not really capture it properly? Relating to inattention
Because it’s not a general inability to sustain attention, but an inability to sustain attention in activities that are not intrinsically interesting to you
What is liekly to happen for kids as they get older, regarding the symptoms they have?
- it is not uncommon for younger kids to meet more symptoms in both categories and then have more on the inattentive side as they age
- kids executive functions improve within themselves as they age even if they are diagnosed with ADHD at a young age
- Inattention gets worse with age
what are things we must see regarding the symptoms and timeline?
- persistent experience (more than 6 months)
- need to see history back to childhood (before age 12)
- had to be impairing (getting in the way of functioning well)
give some examples of executive dysfunction
- focusing too much on one thing
- easily distractible
- trouble starting a difficult/boring task
-daydreaming - struggling to balance tasks
Executive function: inhibitory control
- the ability to control one’s attention, behavior, thoughts, and emotions to override a strong internal predisposition or external lure, allowing one to act appropriately according to the situation
- individuals with ADHD often struggle with impulse control, making it difficult to resist distractions, interrupting tasks, or acting on impulse without considering the consequences.
Executive function: working memory
- the capacity to hold and manipulate information in mind over short periods
- many people with ADHD have difficulty holding and processing information in their minds, which can affect their ability to follow multi-step instructions, organize tasks, or remember details, especially over short periods.
Executive function: cognitive flexibility
- the ability to switch between thinking about two different concepts, or to adjust to changing demands, rules, or perspectives
- ADHD can also impair the ability to switch between tasks or adapt to new situations or changing rules. This inflexibility can result in challenges with adjusting plans or managing transitions smoothly.
Prevalence of ADHD
- More frequent in males than females (thought to be missed in girls)
○ 2:1 in children
○ 6:1 in adults - 7.3% of children worldwide
Etiology of ADHD
High heritability - the coefficient is estimated to be high, similar to learning disabilities
Development of ADHD
- difficult to distinguish before age 4
- starts with H/I symptoms and often progresses to have more inattention symptoms
- wait until age 6-7-8 and then it becomes more clear