Introduction to Pediatric Psychopharmacology-Zelan Flashcards
What does good psychopharmacology depend on?
- proper use of safe and effective meds
- treatment of other obvious factors (medical conditions, toxic substances/environments)
- solif formulation and diagnosis
- good team functioning
- rapport with the patient and family
What rating scale do you use to test for ADHD? depression? bipolar? OCD? BPD/suicidal behavior?
ADHD-connors
Depression-CDI
Bipolar-Y-MRS
Life Problem Inventory
What are these: Informed consents Suicide and violence risk assessment Rating scales -Connors (ADHD) -CDI (depression) -Y-MRS, parent (bipolar disorder) -Y-BOCS (OCD) -BASC, Achenbach -Life problems inventory (borderline personality traites and suicidal behavior)
Things to consider when giving meds
A psychiatric evaluation includes a (Blank)
medical evaluation
When doing a pediatric medical eval what should you get in addition to the normal exam?
growth charts
What exams does the psychiatrist do?
CV exam, neuro exam
T or F
Many psychotropic medications are not FDA approved for children and adolescents
T
Children and adolescents generally metabolize medications (slower/faster) than adults
faster
Is polypharmacy ideal?
no, but it can be used sometimes
(Blank) use refers to using a medication that has not received FDA approval for the clinical indication.
What is an example of this?
Off label
-Risperdal (Risperidone) or Seroquel (Quetiapine) for depression related anxiety and insomnia
What is this:
a new field of study in which genotyping guides treatment decisions
Genomics
(blank) metabolizers at higher risk for adverse effects
poor
Individuals who are borderline (blank) metabolizers may be more susceptible to an inhibitor effect.
poor
(blank) metabolizers at risk for treatment failure
rapid
Allelic variation in (Blank) can affect how quickly some drugs are metabolized
CYP 2D6
What are some psych 2D6 substrates?
- TCAs
- Prozac, luvox, trazodone, remeron
- effexor/cymbalta
- many antipsychotics (incl Hdl, Risp, Abilify, zyp)
- Strattera, stimulants
What are some psych 2C19 substrates?
- Xanax, valium, many TCAs
- Clozaril
- Methadone
- Perphenazine
- Zoloft, Celexa, Lexapro, Prozac, effexor
- Thioridazine
The (Blank) form of the serotinin transporter gene is associatd with more favorable response to SSRIs (except in Asians)
“long form”
Brain continues to develop into (blank)
early adulthood
T or F
Impact of adding psychoactive medications to a developing brain remains unknown
T
There are some meds that are safe for use in adults but had unanticipated SEs for children…. What are these?
Tetracycline > dental discoloration SSRI’s > suicidality Aspirin > Reye’s syndrome Cough suppressants > pneumonia Antiemetics > dystonic / EPS reactions
(blank) are the informed consenters of children, must be informed of the consequences of looking to medication to “do it all” or, alternatively, medication refusal.
What must you document?
Parents
informed consent or informed refusal
How should you give and monitor medications?
start low and go slow
-continue to raise dose until satisfactory remission of symptoms, reach upper limit of dose, SEs that make dosing intolerable, plateau in symptoms or worsening with increase in dose
WHen monitoring medications, you want to be looking at (blank) symptoms and (blank) levels
target (such as rating forms, collateral info)
serum (lithium, anticonvulsants)
If you are giving someone stimulants, what should you be monitoring?
height/weight, P, BP, tics
If you are giving someone anticonvulants, what should you be monitoring?
liver function, blood count
If you are giving someone antipsychotics and mood stabilizers, what should you be monitoring?
Fasting blood sugar, lipids, weight, abnormal movements
What is a ceruloplasm test?
tests copper metabolism
What are some labs you want to get for med eva?
CBC, metabolic panel, CA, Mg, Phos, TFTs, RPR, Lead, Vit B12/folate, lipid panel, Hgb A1c, ceruplasm, pregnancy, EKG
WHy do psychiatrists want to do CV exam?
becuase a lot of antipsychotic drugs mess with your heart
WHen you are actively titrating a person of off drugs, how often should you see the patient?
weekly
Children on maintenance medications should be seen by their prescribing clinician no less than….?
once every three months
What types of children should you see more often that once every three months?
Children in acute settings, displaying unsafe behavior, experiencing signif SEs, or not responding to a med trial or in an active phase of a med trial should be seen more frequently.
Why have psychiatrists decided that giving meds to kids is helpful?
Though we have little information about long-term effects on brain development (positive or negative), we do know that untreated diseases get worse as they progress, and that disrupted development has long-term consequences as well.
How do you classify meds for pediatric mental health problems?
- antidepressants
- mood stabilizers/anticonvulsants
- anti-psychotics (traditional, second generation)
- anxiolytics
- sleep agents/hypnotics
- stimulants
What are some common traditional anti-psychotics?
Haldol and Mellaril
Why is prozac sort of scary?
it is a CYP 2D6 inhibitor so you can have a lot of drug drug interaxns
What are some common second generation antipsychotics or atypical antipsychotics?
Zyprexa, Risperdal, Seroquel, Geodon, Abilifiy, and Clozaril
Seroquel can be helfpul with what three disorders?
anxiety, psychosis and insomnia
What are some sleep agents/hypnotics used for sleep?
amben, lunesta
What are the four categories of common antidepressants?
- SSRIs
- atypical antidepressants
- TCA
- MAOIs
(blank) are the most widely used anti-depressant in children
SSRIs
What are some potential concernts of antidepressants?
SI, mania, EKG changes, sleep problems, serotonin syndrome, sexual side effects, weight gain
Most antidepressants take a little while to show an effect on patients depression… usually (blank) weeks
3-6
It is though that pnts who have depression/anxiety might have lower levels of (blank) and SSRIs increase this
seritonin
Atypical antidepressants work on (Blank) neurotransmitters
multiple
(blank) helps to increase levels of dopamine and norepinephrine
wellbutrin
(blank) are another class that affect important neurotransmitters, not used as often because we have other efficacious drugs with less side effects. One you might be familiar with is elavil.
TCA
In a pooled analysis of studies looking at antidepressants in children, there was a significant difference in suicidality (behaviors and ideation)—4% in the antidepressant group and 2% in the placebo groups. There were no suicides in the study, but there was concern that in the first few months of treatment, there is (blank) suicidal ideation.
What was thought to be the cause of this?
increased
The medication might be stimulating enough, especially in the first few weeks, that it gives the patient a feeling of increased energy to consider acting on it, but they don’t tend to follow through with it.
What antidepressant is least likely to induce mania in a bipolar patient?
wellbutrin
Most studies have shown (blank) to be ineffective in treating childhood depression
TCA
There have been several reports of (blank) in children treated with tricyclics
sudden death
Side effects of (blank) are generally more tolerable than those of tricyclics and MAOIs
SSRIs
(blank) may be administered once daily
SSRIs
SSRIs have potential to treat a spectrum of childhood disorders… what are these?
OCD, Tourette’s, anxiety disorders, selective mutism, PTSD, eating disorders
What are the side effects of SSRIs?
Gastrointestinal side effects (nausea, diarrhea, decreased appetite)
Headaches
Insomnia or sedation
Serotonin syndrome (nausea, tremor, hyperthermia, rigidity or pain, ALOC, seizure)
Sexual dysfunction (delayed ejaculation, anorgasmia, decreased libido)
Discontinuation syndrome (dizziness, nausea, lethargy, irritability)
Mania
Restlessness (akathisia or agitation)
Miscellaneous side effects: sweating, anxiety, dizziness, tremors, fatigue, dry mouth.
Priapism
When taking SSRIs, (Blank) usually improves after first few days of treatment, can give with meals or give meds at night. Decreased (Blank) is often secondary to this and is usually transient.
nausea
appeptite
When taking SSRIs, you often can get a headached at (blank) of treatment-tends to resolve, but if it persists, you may need to switch to another class.
initiation
WHen taking SSRIs, will the children have insomnia or sedation?
How do you deal with this?
Hard to know how patients will respond. 1/3 will have insomnia, 1/3 will have sedation and 1/3rd may not notice anything different
If insomnia, give in morning. If sedating, give at night.
SSRIs can cause sexual dysfunction, for adults, if this is a concern, (blank or blank) can be given or the patient can be switched to an agent less likely to cause this such as (blank or blank)
Viagra or Levitra
Remeron or Wellbutrin
(blank) have been used to treat premature ejaculation.
SSRIs
SSRIs should be tapered and not discontinued suddenly or (blank, blank, or blank) can result.
dizziness, nausea and irritiability
(blank) can induce mania in bipolar patients (TCAs more likely to do so)
SSRIs
(blank) is thought to be behind the increased suicidal ideation amongst some children who use SSRIs. It is thought that in the initial days of treatment, this burst of energy may lead children to consider acting on thoughts as I stated before. And other misc. side effects.
Restlessness
What are the some atypica antidepressants?
Wellbutrin, Zyban (buproprion) Effexor, Effexor XR (venlafaxine) Cymbalta (Duloxetine) Desyrel (trazadone) Remeron (mirtazapine)
(blank) is prescribed for MDD, ADHD, and can be a helpful adjunct in patients who desire to quit smoking. It comes in sustained release and extended release which affects dosing.
How is it given?
Wellbutrin
wellbutrin -> BID-TID
Wellbutrin sustained release -> BID
wellburin XL-> once a day
(blank) is often used for MDD and GAD,Social anxiety disorder and may have a role in treating ADHD.
How is it given?
Effexor
Once a day
(blank) is most often used for sleep, but can also help some patients who have chronic pain syndromes.
Trazadone
(blank) can be used for depressive disorders. I like to use it for sleep and increasing appetite in depressed patients as an adjunct.
Remeron
Wellbutrin is thought to act mostly on (blank and blank)
dopamine and norepinephrine
Effexor is thought to act on (blank and blank)
norepinephrine and seritonin
SInce wellbutrin and effexor both work on norepinephrine, what does this mean about sleep?
it will inhibit sleep so should be taken in the morning
What are the SEs of wellbutrin?
insomnia, CNS stimulation, headache, constipation, dry mouth, nausea, tremor, SEIZURE(rare)
What are the SEs of Trazodone?
sedation, weight gain, hypotension, dry mouth, priapism