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Additionally, symptoms of ADHD can be found in cases of learning
disabilities, language disorders and mental retardation. Thus co
morbidity raises the questions as to whether the presence of another
disorder alters the likelihood of a positive drug response? Family
histories of the first degree relatives find increased rates of
ADHD, poly-substance dependence, antisocial personality disorder,
depression and anxiety disorders. Additionally, there is a 25%
concordance rate for ADHD exists among the pro bands' first-degree
relatives (Weiss and Hechtman 1986). Children with ADHD are at
an increased risk of having antisocial behavior, depression and
poly-substance abuse problems occurring when they are adults.
ADHD problems persist into adulthood in approximately 11-50% of
the patients. Adults with ADHD are usually self-sufficient, but
they have poorer academic performance, poorer job performance,
and lower socioeconomic status than siblings. They have frequent
divorces, job changes, change of residence, and car accidents.
Most report a high level of subjective distress (79%) and interpersonal
problems.
Treatment
Various abnormal neurochemical findings for ADHD have
been reported. A decrease in norepinephrine's major metabolite,
MHPG, has been argued to support norepinephrine deficiency hypothesis,
whereas low levels of dopamine's major metabolite, homovanillic
acid (HVA) are postulated to support a dopamine deficiency hypothesis
(Cohen et al 1977).
In other words, we have not figured out exactly what causes ADD
but we do know how to treat it medically. Additionally, an excess
of platelet MAO has been observed. Young et al (1980) demonstrated
an age-related decrease in MAO in the platelets of normal children.
However, the decrease in MAO activity was not observed in children
with ADHD. The brain maps of ADHD children show a focus of delta
activity located in the frontal lobe which may relate to a decrease
in glucose metabolism in this area. (Zametkin et al 1990).
While CNS stimulant medications currently are the drugs of choice,
tricyclic antidepressants (TCA's) are also useful. Stimulants such
as Dexedrine, Ritalin, Adderall, (norepinephrine or dopamine agonists)
have been shown to help the symptoms of ADHD. Patients, teachers,
and clinicians rate 75% of children with ADHD to be improved on
stimulants, compared to 18% of placebo-treated children (Green
1992). Approximately 20-25% of those who respond poorly to one
medication will respond positively to another (Dulcan 1990). Importantly,
the psychopharmacology literature provides no agreement about how
much improvement is required for a child to qualify as a "clinical
responder."
Stimulants tend to decrease physical activity, particularly during
times when children are expected to be less active such as during
school. They decrease vocalization and noise and disruptive activity,
and improve handwriting. Stimulants improve compliance with adults'
commands, improve attention span and short-term memory and reduce
distractibility and impulsivity. The studies reviewed in this section
include those that were double-blind controlled studies that investigated
the efficacy of stimulants, antidepressants, and clonidine in the
treatment of ADHD. Dopamine agonists such as L-DOPA, permax, amantadine
are not effective.

Dosing
for ADHD
Stimulants:
- Amphetamines-Dexedrine 5mg. to 15mg. a day
- Ritalin* 10mg bid
- Cylert (pemoline) 18.75mg. and titrate upwards*
TCA's:
- Desipramine 10-25mg. qhs. up to 5mg/kg/day immediate effect
but side effects of dry mouth, tiredness, headaches)
Other:
- Wellbutrin (bupropion - good response, better than stimulants)
- Clonidine
- MAOI's
*Methylphenidate (Ritalinreg.), dextroamphetamine,
and pemoline appear equally effective in treating ADHD. The 3 psychostimulants
were found to more effective than caffeine and placebo. The usual
starting dose of pemoline (Cylert) is 37.5 mg each morning. The
dose is titrated upward at a rate of 18.75 mg/wk to a maximum dose
of 112.5 mg/day. The average child generally requires a dose between
56.25 - 75 mg/day. The slower onset of action of pemoline is more
likely a function of the slow titration period recommended by the
manufacturer. Thus some clinicians increase the dose every 3rd
day to speed up the process.
Some of my patients have used a product called Restores+ for
ADD symptoms and they have claimed excellent results. Restores+ is
a phenylalanine ( a precursor of dopamine in the diet) containing
compound and is apparently totally safe and has no side effects.
Restores+ may completely reverse some chidrens' ADD by
correcting their deficiency or it may only improve their symptoms
as long as they use it. Most of the ADHD treatments involve amphetamines
or "Speed, a dopamine like agent which does help sufferers
feel better since they have a deficiency, but they may get addicted
quickly."
Restores+ can enhance normal brain function through nutrition
and reduces stress damage on the brain. See their website at: http://www.quest4health.com
for more information or call the distributor: at 1-800-737-8161.
Use the order # 550887117.
There are several other phenylalanine derivatives, over the counter
OTC. The medications I use in my practice to treat ADD are all
Rx: Wellbutrin, a dopamine stimulator and/or Dexedrine spansules
or Adderall, aphetamines used as appetite suppressants. In some
cases intense behavior modification works to improve ADHD symptoms.
Co-morbid
Conditions (or associated diseases)
- Excessive caffeine use-three or more cups per day of strong
coffee contains more than 500mg of caffeine
- Thyroid disorders-generalized resistance to thyroid hormone
- OCD-obsessive compulsive disorders-counting, hoarding, washing,
gambling, sexual compulsions, shopping, locking
- Substance Abuse-rarely marijuana or downers-sleep meds, barbituates
or Valium; more often, Cocaine, crack, speed or EtOH (ethanol)
abuse-25%
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