ADHD in Adults
Prevalence:
- 4% of adults 
- About 50% of kids with ADHD continue to have symptoms into adulthood 
- The more severe symptoms are in childhood, the greater the chance of continuation 
Cause:
- Not well understood 
- Decreased activity of dopamine and noradrenaline in the part of the brain responsible for executive function 
Genetics:
- Strong genetic component 
- The risk of ADHD in parents and siblings of kids with ADHD is increased 2 to 8 times e.g. 20 to 80% chance 
Characteristics:
- Inattention 
- Impulsivity 
- Restlessness 
- Functional impairment 
Symptoms:
Problems arise in the following areas:
Executive Dysfunction
Self-directed actions to choose goals and to create, enact, and sustain efforts toward those goals.
- Working memory 
- Task shifting 
- Initiation 
- Self-inhibition 
- Self-monitoring 
Inattention
- Remaining focused on a task, especially for long periods 
- Organizing and prioritising activities 
- Following through and completing tasks 
- Forgetfulness 
- Time management 
Impulsivity
- Excessive involvement in activities or speech that has a high potential for consequences 
- This can lead to end relationships or quitting jobs 
Restlessness (Hyperactivity)
- Feeling fidgety or restless 
- Talking too much and/or interrupting others 
Emotional Dysregulation
- Mood lability 
- Irritability 
- Anger outbursts 
- Low frustration tolerance 
- Unable to engage in appropriate behaviour when distressed (e.g. at work) 
Other impairments:
ADHD leads to higher rates in:
- Occupational difficulties 
- Criminal activity 
- Substance abuse problems 
- Traffic accidents and tickets 
- Anxiety and mood disorders 
- Overall mortality, mostly from traffic accidents 
Assessment:
- The goal of the assessment is to identify symptoms and behaviour consistent with the diagnostic criteria for ADHD and to rule out other disorders such as mood and/or anxiety disorders. 
The assessment should focus of adult manifestations of ADHD including:
Hyperactivity symptoms
- Restlessness 
- Constant talking 
- Constant activity 
- A tendency to choose very active jobs 
Impulsivity symptoms – Impulsivity may have more serious consequences in adults than during childhood
- Ending relationships 
- Quitting jobs 
- Overreacting to frustrations 
- More driving violations and accidents 
Inattention symptoms
- Procrastination 
- Difficulty making decisions 
- Poor time management 
- Difficulty in organizing activities 
Management:
- First-line treatment is a combination of medication and CBT targeting executive dysfunction. 
- For most adults, a simulation medication is preferred 
- If ADHD and depression only, consider SSRI / SNRI only initially 
- If ADHD and anxiety disorder, use a stimulant and SSRI / SNRI 
- If ADHD only, then a stimulant only 
Other
- Huberman 
- Ologies 
- No link to intelligence 
- Sugar 
- Omega-3 / EPA / DHA > 300mg 
- Oligo-antigenic diet 
- Drugs 
- Phosphatidylserine 
- Gingko 
- Modafanil 
References:
- ADHD Neuropsychology - Ologies Podcast with Alie Ward 
- ADHD Clinical features - Up To Date 
- ADHD Management - Up To Date 
 
            