ADHD - Block 3 Flashcards
What is the most common neurobehavioral disorders of childhood?
ADHD
What are the characteristcs of ADHD?
An ongoing pattern of inattention and/or hyperactivity impulsitivity that interferes with functioning
* typically from a lack of D and NE
What are the neurotransmitters that contribute to alertness, focus, though, and effort?
Dopamine and NE
Diagnosis of ADHD are made by using ___?
DSM5
Who qualifies for ADHD evaluation?
Ages 4-18 who present with academic or behavioral problems and sx of inattention, hyperactivity, or impulsivity
What is the criteria for an ADHD diagnosis?
- Sx/behaviors that have persisted ≥6 months in 2 or more settings
- <17 years require 6 or more sx
- > 17 years require 5 or more symptoms
- Sx must be present prior to 12
- Sx must interfere with functioning and not caused by another disorder
What are inattentive sx?
- Misplace items
- Sidetracking by unimportant stimuli
- Forgets daily activities
- Lacks ability to complete schoolwork or follow instructions
- Inability to do tasks that requires concentration
- Poor listening skills
What are hyperactive sx?
- Squirms or fidgets
- APpears to be driven by a motor
- Incapable of staying seated
- Overly talkative
What are impulsive sx?
- Difficulty waiting their turn
- Interrupts other conversations
- Blurts out answers
How are other cormorbities that display similarities to ADHD?
Emotion/behavioral: Az, depression, sustance use disorder
Developmental: dyslexia
What are the ADHD classifications?
- Inattentive premonimant with no hyperactive/impulse past 6 months
- Hyperactive/impulse predomninat with no inattentive criteria for past 6 months
- Combo: both inattentive and hyperactive/impulse
What is the tx for ages 4-5 YO?
1st line: parent training in behavioral management (PTBM) for 6 months
* Methyphenidate
Tx for 6YO and older?
Any FDA approved ADHD med + behavioral interventions
Nonpharm for preschool?
PTBM
CLassroom management
Non pharm for adolescents?
- Break up tasks
- Structured scheduled
- Planners
What aspects are parents trained in for behavior therapy?
- Positive communication
- Psitive reinforcement
- Structure and discipline
Pharm for children ≥6YO?
First-line: stimulants (methylphenidate, amphetamine)
2nd line: (atomoxetine, viloxazine, guanfacine, clonidine ER)
Alt: Bupropion
Stimulants
MOA, BBW, CI, Warning
MOA: Block reuptake of NE and D and inhibit MOA
BBW: High potential for abuse and dependene
CI: Don’t use within 14 days of MOAIs -> hypertensive risk
Warning: Increase HR and BP -> CV events
* Loss in appetite -> decrease child’s growth
* Serotonin syndrome risk
* Exacerbate preexisitng psychosis
* Increase seizure risk
* Priapism
What is the difference betwen IR and ER/XR/LA stimulants?
IR: B-TID, higher risk of diversion and abuse
Long: QD, preferred in children to avoid dosing at school, less diversion and abuse
What Methylphenidate brand is given as an OROS?
Concerta
Administration info for Daytrana?
Apply 2 hr before desired effect, remove after 9 hr
Admin info for Jornay PM?
outer coating delays initial drug release 10 hr to allow for evening dosing
What drug is the active isomer of methylphenidate?
Focalin
How are the ADRs of methylphenidate?
- Insomnia
- Decreased appetite/weight loss
- HA
- Irritability
How should methylphenidate be monitored?
- ECG prior to starting
- HR
- BP
- Heigh and weight in children
What are the methylphenidate derivatives?
Methylphenidate
Dexmethylphenidate
Azstarys
What are the amphetamine derivatives?
Adderrall
Amphetamine
Dextroamphetamine
Lisdexamfetamine
Methamphetamine
What drug is a prodrug of dextroamphetamine with low abuse potential?
Vyvanse
Administration info for Xelstrym?
Apply 2 hrs before desired effect, remove after 9 hrs
What are good formulations for those who can’t swallow?
Vyvanze (chewable)
Cotempla (ODT)
Daytrana (patch)
Xelstrym (p[atch)
Quillivant XR (suspension)
What are types of capsules that can be opened and spinkled on small amounts of food?
Adderall XR and Ritalin LA: sprinkled on applesauce
Vyvanse: mixed in water, orange juice, or yogurt
How do you manage reduced appetitie and weight loss ADR?
Give high calorie meal when stimulant effects are low or consider cyproheptadine at bedtime
How do you manage stomachache ADR?
Administer on a full stomach, lower dose if possible
How do you manage insomnia ADR?
Give dose earlier in the day, consider a sedating medication at HS (guanfacine, clonidine, melatonin, cyproheptadine)
How do you manage HA ADR?
Give with analgesic (APAP or IBU)
What do you manage rebound ADRs?
COnsider long-acting stimulant trial, atomoxetine, or antidepressant
How do you manage irritability/jitteriness ADR?
Reduce dosage
What are the steps for stimulant follow up?
- Start with low doses and titrate up every 7 days
- Monitor child’s height, weight, and sleep
- Don’t need to be tapered off when used as directerd
When would non-stimulants be cosidered first line for ADhD?
If prescriber is worried about abuse potential
What are the non stimulants?
SNRI: atomoxetine (straterra), Viloxazine (Qelbree)
Central alpha-2A adrenergic receptor agonist: Clonidine ER (Kapvay), Guanfacine ER (Intuniv)
BBW for SNRI? CI?
BBW: Suicidal ideation
CI: MOAI use within past 14 days
Can central alpha-2A adrenergic receptor agonist ER be substituted for IR?
No, because IR is indicated for HTN
ADR of Straterra?
Dry mouth, HTN, tachycardia, hepatotoxicity
Indications for Viloxazine?
≥6YO
Viloxazine ADR?
Teratogenicity, increased BP and FR, HA, insomnia
ADR of Clonidine and Guanfacine? Warnings?
ADR: Decreased HR, hypotension
Warnings: CV effects, requires slow tapering to avoid rebound hypertension
Bupropion
Indication, ADR
Indication: comorbid mood disorders or pateints with substance use disorders
MOA: weak DA/NE reuptake inhibitor
ADR: Increases seizure risk
All CNS stimulants are ____?
CII: high abuse potential with severe physical dependence
What is diversion?
Situation in which a medication prescribed for one person ends up in the hands of another
How do you avoid diversion?
- Illegal
- Don’t share
- A gift is a sale
Who can prescribe controls?
MP, NP, OD, PA
How do you verify DEA number?
How does adult-onset ADHD differ from childhood?
- Can be present during childhood
- Chronically late
- Risky driving
- Outbursts