ADHD Diagnosis and Treatment Flashcards
(40 cards)
What did the age range for diagnosis change from DSM IV to DSM 5?
- DSM IV - symptoms before age 7
- DSM 5 - several symptoms before age 12
Where do symptoms need to be present in order to accurately diagnose ADHD?
- Multiple/2+ settings:
- School
- Home
- Social situations
- Etc.
What are the three types of ADHD?
- Inattentive
- Hyper/Impulsive
- Mixed (both 1 & 2 above)
What is the most common type of ADHD in boys and girls?
Boys - Mixed ADHD
Girls - Inattentive
What is the least common type of ADHD?
Hyper/Impulsive only
What are three possible family/genetic/developmental factors that could lead to ADHD symptoms?
- In utero exposures
- Nicotine, Alcohol, Cannabis
- Birth trauma
- nuchal chord (cord wrapped around neck)
- Frontal lobe trauma
- TBI
- Lead, mercury, & other heavy metal exposure
What is the differential diagnosis for ADHD symptoms?
- Learning disorders
- Behavioral disorders
- Oppositional Defiant, Conduct disorder
- Anxiety disorders
- trauma (PTSD), OCD, GAD, Social Phobia
- Mood disorders
- Depression, Bipolar, Dysthymia
- Psychotic (rare)
What medical etiologies must be ruled out in work up for ADHD?
- Neuro
- seizures, TICS (transient blinking), Tourettes, migrains
- Endocrine
- thyroid dysfunction
- diabetes
- Sleep Disorders
- Drugs (chronic)
What testing is used in diagnosing ADHD?
- Formal Cognitive Processing Tests
- self report, from parents, from teachers
- Practical Testing (video games/movies)
- mildly helpful in distinguishing types, but not stand alone diagnosis
- Executive funcitoning tests & Learning Disorder screens
- Positive screen when their executive function is below their actual IQ
- Wisconsin Card Sort
- fucking preserverance!
What are the 5 ADHD Algorithm Options Dr. Bauer talked about in class?
- ADHD
- ADHD with Depression
- ADHD with Anxiety
- ADHD with Aggressive Behaviors
- ADHD with TIC Disorders
What are the guidelines for Stage 0 treatment of ADHD?
- Nonpharmacological
- Special education
- Parent education
- Group support
- Behavior modification
- Individual therapy
What are the guidelines for Stage 1 treatment of ADHD?
- Methylphenidate or Amphetamine
- Pharmacotherapy → ½ hour to hour before starts to work, watch minimal effective dose
- Examples: Methylphenidate, dextroamphetamine, amphetamine, dexmethylphenidate
- Risks: CV, tics, anxiety/depression, psychosis, mania
- Pharmacotherapy → ½ hour to hour before starts to work, watch minimal effective dose
What are the guidelines for Stage 2 treatment of ADHD?
- “The Other”
- Long Acting Psychostimulants
- Biphasic → coat half pills in something that takes longer to dissolve
- Adderall XR
- Ritalin LA/SR
- Metadate
- Focalin
- Biphasic → coat half pills in something that takes longer to dissolve
- “Continuous” → harder to do
- Daytrana = patch, peel off hour before bed
- Long Acting Psychostimulants
What are the guidelines for Stage 3 treatment of ADHD?
- A. Non Stimulants → Atomoxetine (Strattera)
- selective norepinephrine reuptake inhibitor
- Adverse Rxns: nausea, agitation
- B. Atomoxetine + Stimulant
What are the guidelines for Stage 4 treatment of ADHD?
- Atypical Antidepressants
- Buproprion (Wellbutrin/Zyban)
- mild norepinephrine/dopamine inhibitor
- Venlafaxine (effexor), Duloxetine (Cymbalta)
- Norepinephrine/Serotonin reuptake inhibitor
What are the guidelines for Stage 5 treatment of ADHD?
- Tricyclic Antidepressants
- Desipramine
- Imipramine
- Amitriptyline
- Mirtazepine
- ***can cause cardiac arrythmias and cholinergic side effects like: dry mouth, constipation, sedation, and orthostatic hypotension
What are the guidelines for Stage 6 treatment of ADHD?
- Alpha-2 Agonists
- Blood pressure agents used to calm hyperactivity, impulsivity, & little focus
- Ex. Clonidine (Catapres) & Guanfacine (Tenex)
How should you treat ADHD with Anxiety?
Use stimulant to treat ADHD first, then add an SSRI if anxiety symptoms do not resolve with successful treatment of ADHD
How should you treat ADHD with Depression?
Tx whichever disorder is most severe first, then add Tx for the second if monotherapy does not result in remission of both disorders
How should you treat ADHD with TIC Disorders?
- Stage 1 - stimulant monotherapy
- Stage 2 - stimulant required for ADHD, but if tics persist add alpha agonists
- Stage 3 - add atypical antipsychotic
- Stage 4 - add pimozide or haloperidol only after failure of several atypical antipsychotics
How should you treat ADHD with Aggression?
- Stage 1 - Tx ADHD, determine if aggression resolves
- Stage 2 - add behavior intervention to the stimulant
- Stage 3 - add an atypical antipsychotic to stimulant (he doesn’t like this though)
- Stage 4 - add lithium or divalproex sodium to stimulant
- Stage 5 - add additional agent that was not used in stage 4
What are some common characteristics of ADHD according to Dr. Weber (fast talker)?
- characterized by hyperactivity, impulsivity, inattention
- Disorders of executive function
- Disorders of self regulation
- Specific learning disabilities
- math and reading common
- Male > Female
- Most common diagnosed child disorder
What parts of the brain are affected/dysfunctional in ADHD?
- Prefrontal - delayed 2-3 years
- Dorsolateral prefrontal
- Prefrontal motor
- Orbital frontal cortex
- Basal ganglia - volume reduced
- Dorsal anterior cingulate cortex (is less than optimal)
- Cerebellum - Small volume with ADHD
What area of the brain is delayed in ADHD and regulates sustained attention, problem solving, executive function, mental effort, following through, and the sustained attention circuit?
Dorsolateral Prefrontal Cortex
DLPFC → top of caudate → thalamus → DLPFC