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From the June 4th, 1997 issue
of Smart Drug News [v5n9].
Copyright (c) 1997. All rights reserved.
Smart Drug Update:
The Case for PiracetamOne of the current focal points for the emergence of smart drugs into popular consciousness and mainstream use is the application of piracetam to Downs syndrome (DS). This application has generated lots of controversy within DS circles for several reasons: 1) piracetam is not FDA approved, 2) US physicians are generally unfamiliar with its use, and 3) major establishment DS organizations have a policy that DS is fundamentally untreatable.
US physicians and scientists associated with these DS organizations are actively discouraging piracetams use. Allegations of elevated seizure risks and possible long-term side effects from piractam are being made. However, the complete lack of such effects during more than two decades of worldwide clinical experience with piracetam suggest that political and ideological considerations are the sole basis of these anti-piracetam policy positions. Indeed, the increasing use of piracetam and targetted nutritional intervention (TNI) is putting these matters to the test. This article will specifically focus on the use of piracetam in DS-related conditions [see v2n10, v3n4, v4n10, v5n1 for previous articles].
Piracetams earliest use in Downs syndrome (DS) was in Spain and Portugal in 1974 in a comparative study (using historic case controls) of Dromia (a 5-hydroxytryptophan-containing product) and Noostan (a brand of piracetam) in 26 children from age 3 months to 12 years of age [Fialmo, 1976]. This study was obscurely published, not indexed in any computer database, and remained largely unknown in the US.
In the early 90s, Dixie Tafoya, the mother of a child with DS, read Smart Drugs & Nutrients and realized that piracetams beneficial effects on various learning disabilities might address some of her daughters developmental problems [see SDN v3n4]. Piracetams almost complete lack of toxicity [Reynolds, 1996; Dukes, 1996] coupled with its ability to 1) enhance the higher (telencephalic) functions of the brain, 2) enhance interhemispheric communication through the corpus calosum, 3) enhance memory and learning in both animals and humans, and 4) prevent memory loss and learning difficulties induced by drugs, stress and trauma [reviewed by Vernon and Sorkin, 1991] made it seem an ideal prospect for DS therapy. Her daughter responded dramatically, and piracetam use has been spreading through the DS community ever since.
In 1995, Dr. Fialmos study of Dromia and piracetam was rediscovered in the US. It showed universal benefits in motor development, mental development, speech, affective social (emotional) development, scholastic achievement, and EEG changes indicating improved hemispheric synchronization (see Figure 1). The gains in speech were especially dramatic.
One of piracetams most unique and conspicuous features is its extremely low toxicity. The classical measure of drug toxicity, the LD-50 (the dose causing death for 50% of test animals), is not applicable; standard dosing methods (oral, intravenous injection, intraperitoneal injection) cannot deliver enough piracetam to kill laboratory animals. Doses of greater than 20 g/day have been given to people suffering from myoclonic seizure disorders, without serious side effects [Karacostas et al., 1993]. The recommended dose of piracetam for infants with myoclonic seizures is 10-20 g/day (approximately 1-2 rounded tablespoons), a phenomenally high dose by normal drug standards.
Piracetam is absorbed rapidly and completely following oral intake, and it is excreted predominantly unchanged in the urine. Peak plasma levels are reached in less than an hour. However, brain concentrations rise more slowly. It may take days for piracetam to reach peak levels... (end of full-text presentation)
Section: Piracetam and Seizures: Allegations of increased seizure risk from piracetam have been
made by a few US physicians associated with establishment DS
organizations. This is of special concern due to a higher-than-normal
incidence of seizures...
Section: Membrane Fluidization: One of the effects common to many anti-seizure
medications and therapies is fluidization of brain
membranes. Membrane fluidity is influenced by many factors,
some of which are cholesterol content, fatty acid profile, and
degree of lipid peroxidation. The higher the cholesterol...
Section: Piracetam and Hypoxia: Hypoxia is a condition of low oxygen levels in the tissues.
Hypoxia can be caused by lack of oxygen in the air (hypobaric or
high-altitude conditions), decreased oxygen-carrying capacity of
the blood (anemia or carbon monoxide...
Section: Piracetam and Heart Disease: Although piracetam has obvious theoretical applications to
the hypoxic conditions typical of heart disease, Russian doctors
and scientists appear to be the only researchers pursuing this
application.
Section: Piracetam and Inflammation: The regulation of biological responses to oxygen free radicals,
whether due to low or high oxygen levels, is mediated by tissue
hormones called prostaglandins. These powerful
hormones are created by the interaction...
Section: Piracetam and Heart Surgery: The high incidence of heart defects in DS infants has raised
questions about how concurrent piracetam use may affect surgical
risks. The standard response of US cardiovascular surgeons...
Section: Learning Disabilities: Piracetams ability to enhance learning abilities may be
directly related to its effect on membrane fluidity. In rat studies,
300 mg/kg of piracetam administered once daily enhanced brain
fluidity...
Section: Piracetam and Language Skills: Piracetam has a specific language-enhancing effect. This effect
has been observed in studies of adults and children with learning
disabilities, and it has recently been confirmed in a double-blind,
placebo-controlled study of aphasic infants...
Section: Summary: Piracetam offers the potential of addressing a host of
DS-related conditions without imposing any significant toxicity.
It has been demonstrated to augment cognitive, learning and
memory abilities, to decrease oxidative...
Section: References: Thirty references are provided.
