Roger Wu, M.D. Staff Psychiatrist, CCDCAssistant Clinical Professor, UCSF
First noted to reduce disruptive behavior in
1937Short-term use to treat ADHD symptoms is
the single largest body of literature on any
childhood psychiatric syndromeOf the 161 RCT’s, 65-75% of all patients
Steady increase in diagnosis and stimulant
(methylphenidate, dextroamphetamine) last
3-5 hours after oral doseLong-duration or long-term release
formulations (pemoline, Concerta, Metadate,
Off-task behaviors (increase on-task behaviors)
Increased attention in sports activities
Decrease response variability and impulsive responding
Increase accuracy, short-term memory, reaction time, math computation, problem solving in games and sustained attention
Most recently, the NIMH Collaborative Multisite Multimodal Treatment Study of Children with ADHD (MTA Study)
12-24 month follow-up showed stable improvements as long as drug is taken
Collateral information from parents and school
Apathy due to a General Medical Condition
No empirically proven threshold of ADHD symptoms that can be used to predict response
Only patients with moderate to severe impairment in two or more areas
Child should be living with responsible adult(s) who can administer the medication
If short-duration medications are used, then school personnel should be available to monitor dosing
Other effective modalities (parent training, psychoeducation et al.) should be considered
Intermittent excessive sleepiness with recurrent sleep attacks and cataplexy
Effective treatment (alongside of modafinil)
Apathy due to a General Medical Condition
Individuals who have suffered brain injury may exhibit apathy and symptoms similar to ADHD
Doses are typically lower than those used in ADHD patients
Toxic effects of medications (cancer drugs)
History of being used alongside of tricyclicantidepressants with good effect
Doses are typically lower than those used to treat ADHD
symptomatic cardiovascular disease, hyper-hypothyroidism
Substance abuse: use of illicit stimulants
Family history or diagnosis of Tourette’s
PEM, DEX & AMP (mixed salts) down to
Name of medication, dosage, duration of trial,
response and side effects, and estimation of compliance
Previous school placements, behavioral
medications, parent training, daily report card
Selecting the Order of Stimulants to Try
Most clinicians will try to minimize side-
PEM should go last, because of the low
Using the Recommended Starting Dose of
DEX/AMP: 2.5 mg equivalent, given after
Deciding on Both a Minimum and Maximum
Children <25 kgs (55 lbs, 5.5--8 years
old) should not receive single doses > 15 mg MPH or 10 mg DEX/AMP
Larger children can receive up to 25 mg
starting doses, doses should be increased
Deciding on a Method of Assessing Drug
This may include the use of clinical rating
In adolescents and adults, self-ratings
Managing Treatment-Related Side Effects
Insomnia, anorexia, headaches, social
Weighing the patient at each visit gives
Side effect sheets (before, after and
Providing a Schedule for Initial Titration and
sufficient for following titration results with reliable parents
Providing a Schedule for Monitoring the
Factors in Scheduling Follow up Frequency
Robustness of drug response (Severity
significant impairment from comorbidity, problems with adherence
Collection of teacher reports prior to or at
Most are short-lived, rare and response to
Serious side effects are short lived/rare if the
medication is decreased in dose or discontinued
Among severe side effects are: movement
disorder, obsessive compulsive ruminations, psychotic symptoms, hepatic failure (Pemoline only)
Only seven side effects routinely occur more
Lowering dose or changing its timing may
When insomnia or appetite loss occurs but
stimulant is otherwise highly effective, then adjunctive treatment may be helpful
Staring, daydreaming, irritability, anxiety,
and nail-biting typically decrease with dose, representing preexisting symptoms rather than side effects
(Benadryl 25-100 mg qhs) or Cyproheptadine (Periactin 2-8 mg qhs)
Sometimes, adding Trazodone (Desyrel 50-
Evening rebound: switch to a longer acting
stimulant, give a small “booster” dose late in the day, add Clonidine or Guanfacine
Headache: decrease the dose of stimulant, switch
stimulants or try a non-stimulant medication
“Jitters”: eliminate soda (caffeine) or may add a beta
Irritability: determine if it is the underlying disorder or
the medication. If it is the medication, decrease
dose, change medication, change to non-stimulant
Increased blood pressure/Pulse: monitor and
Tics: currently, low dose stimulants are NOT thought
Summary of the Practice Parameter for the Use of
Stimulant Medications in the Treatment of Children, Adolescents and Adults, J. Am Acad Child AdolscPsychiatry, 40:11, November 2001
AACAP (in press), Practice parameter for the use of
stimulant medications in the treatment of children, adolescents, and adults J. Am Acad Child AdolescPsychiatry
AACAP (1997) Practice parameters for the
assessment and treatment of children, adolescents,
and adults with attention-deficit/hyperactivity disorder. J. Am Acad Child Adolesc Psychiatry 36(suppl):85S-121S
Parallels with adult work; epidemiology,
Present in treatment with a different focus
Interventions are often community-based
Strongly stigmatize any association to
Emphasizing school “lag” as a way
Finally, tolerating parents moving in
(teachers and social workers) who can outreach to patient
Compendium of Asian Patent Medicines: California Department of Health Services, Food and Drug Branch, Drug & Cosmetic Team, 601 North 7th Street, MS-357, P.O. Box 942732, Sacramento, CA 94234-7320 (916)-445-2263
Medication Side Effects-Stimulants (translation by Dr. Clyde Wu, 2003)
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