<YOUR NAME>
<YOUR ADDRESS>, <YOUR CITY>, <YOUR STATE> <YOUR ZIP CODE>
<TODAY'S DATE>
<YOUR REPRESENTATIVE'S FULL NAME>
<GOVERNMENT BRANCH (EX: Senate, House of Representatives)>
<REPRESENTATIVE'S OFFICE ADDRESS>
<REPRESENTATIVE'S CITY>, <REPRESENTATIVE'S STATE> <REPRESENTATIVE'S
ZIP CODE>
Subject: <NAME OF RELATED BILL>
Dear <YOUR REPRESENTATIVE'S FULL NAME>,
I am writing you to urge you to oppose <NAME OF RELATED BILL> which would control Salvia Divinorum, an herb with tremendous medical potential and very little potential for abuse. This letter summarizes the important medicinal properties as well as other important information on Salvia divinorum and its primary active constituent salvinorin A.
The information presented in this letter was written by Daniel Siebert, a pharmacognosist who has devoted the last 15 years to the scientific study of this herb. He was the first person to investigate the human pharmacology of salvinorin A and to clearly identify this compound as the psychoactive principle of Salvia divinorum. His findings have been published in several peer-reviewed scientific journals. These include a paper that was published in Proceedings of the National Academy of Sciences (PNAS), in which my research group identified the neurological mechanism of salvinorin A’s action. That finding is of particular significance because it provides solid evidence for the medicinal value of this compound. I am currently working in collaboration with several other scientists to further investigate the medicinal potential of salvinorin A and closely related compounds. My collaborators include Dr. Bryan Roth (Project Director of the National Institute for Mental Health Psychoactive Drug Screening Program), Dr. Thomas Munro (pharmaceutical chemist at McLean Hospital Psychiatric Research Center, MA), Dr Lee-Yuan Liu-Chen (professor of pharmacology at Temple University School of Medicine), and Dr. Jordan Zjawiony (Pharmacognosy and Research Professor in the Research Institute of Pharmaceutical Sciences, University of Mississippi).
Medicinal properties
There are approximately one thousand species of Salvia worldwide. Salvia divinorum
is just one of the many species that are recognized for their useful medicinal
properties. The common name for salvia is sage. Most people are familiar
with the common culinary sage, Salvia officinalis, which in addition to its
usefulness as a flavoring agent, is also used for its medicinal properties.
The genus name Salvia is derived from the Latin salvare, meaning “to
heal” or “to save.” The words salvation and savior also
come from
this same root.
Salvia divinorum is endemic to the Mazatec region of central Mexico, where
it has a long history of medicinal use. The Mazatec people use this herb for
its psychoactive properties and as an effective treatment for arthritis, headache,
and eliminatory complaints. The validity of each of these different applications
is well supported by recent pharmacological findings.
Salvinorin A is a uniquely potent and highly selective kappa-opioid receptor
agonist, and as such, it has tremendous potential for the development of a
wide variety of valuable medications. The most promising of these include safe
non-addictive analgesics, antidepressants, short-acting anesthetics that do
not depress respiration, and drugs to treat disorders characterized by alterations
in perception, including schizophrenia, Alzheimer’s disease, and bipolar
disorder.
Kappa-opioid receptor agonists are of particular interest to pharmacologists
because they provide effective pain medications that are not habit forming
and do not produce dependence. In fact, there is a growing body of evidence
that indicates that kappa-opioid agonists are actually “aversive”—the
opposite of addictive. This is an important advantage over most powerful analgesics
currently prescribed. The effectiveness of salvinorin A as an analgesic has
been repeatedly demonstrated in animal studies. In my book I include many case
reports in which people testify to the effectiveness of this herb for managing
pain. The traditional Mazatec use of Salvia divinorum to treat headaches and
arthritis also attests to its effectiveness as an analgesic.
The ability of salvinorin A to block perception of pain also suggests that
it may prove useful as a short-acting general anesthetic. The fact that it
does not depress respiration is particularly interesting because it indicates
that salvinorin A could be much safer than most general anesthetics currently
in use.
Several years ago Dr. Karl Hanes published a case report in the Journal of
Clinical Psychopharmacology, in which he described a patient that obtained
relief from chronic depression by using Salvia divinorum. Subsequently he published
a paper in the journal MAPS, reporting that he obtained similarly positive
results when he prescribed the herb to other patients who suffered from clinical
depression. In my book I describe dozens of additional accounts of people who
have recovered from serious depression with the help of this herb. It is especially
interesting that these people were able to obtain persistent relief from their
depression after only a few treatments. Quite unlike the continuous medication
regime required with conventional antidepressants such as Prozac, which in
most cases only offer symptomatic relief from depression, Salvia divinorum
often produces long-lasting clinical improvement. Because salvinorin A alters
various perceptual modalities by acting on kappa-opioid receptors, it is clear
that these receptors play a prominent role in the modulation of human perception.
This suggests the possibility that novel psychotherapeutic compounds derived
from salvinorin A could be useful for treating diseases manifested by perceptual
distortions (e.g., schizophrenia, dementia, and bipolar disorder). This is
a promising area of research that is important to pursue further.
Salvia divinorum has several properties that make it useful in psychotherapy:
It produces a state of profound self-reflection, it improves one’s ability
to retrieve childhood memories, and it provides access to areas of the psyche
that are ordinarily difficult to reach. I have spoken with several psychotherapists
who have used this herb in their practice. They are impressed with its effectiveness
as a psychotherapeutic tool. This type of application is not new—the
Mazatecs have long used Salvia divinorum to treat psychological complaints.
Salvinorin A is also an important neurochemical probe for studying the dynorphin/kappa-opioid-receptor
system. As such, it is useful for research into the neurological mechanisms
of perception and awareness. Salvinorin A is remarkable in that it belongs
to an entirely different chemical class than any previously identified opioid
receptor ligand (it is a diterpenoid). This fact is of great interest to pharmacologists
because it opens up a vast new area for future drug development.
No potential for long-term abuse
There are many popular misconceptions about Salvia divinorum, presumably these
led to some of the proposed bans. Many of these misconceptions have their
origin in sensationalistic stories presented by misinformed journalists,
and others derive from the absurd advertising claims of unethical herb vendors
who market this herb as a “legal high” and deliberately exaggerate
its effects to increase sales.
The fact is that the effects of Salvia divinorum are not appealing to recreational
drug users. The majority of people who try it find that they do not enjoy its
effects and do not continue using it. It does produce an altered state of awareness,
but does not produce a “high” (i.e., it is not euphoric or stimulating).
Salvia divinorum produces a state of increased self-awareness. For this reason,
some people use it as an aid to meditation, contemplation, and spiritual reflection.
There are people who are intrigued by salvia’s effects, but even these
people use it infrequently. Because it increases self-awareness, it is useless
as an escapist drug. When used in a careless manner, it tends to produce unpleasant
experiences, and that of course discourages further use (i.e., abuse is self-limiting).
Salvia divinorum is not addictive or habit forming. This has been demonstrated
in several animal studies. Its mechanism of action indicates that it may actually
be anti-addictive. Many people have reported that Salvia divinorum actually
helped them to overcome previous substance abuse problems. With funding from
the National Institute on Drug Abuse (NIDA), researchers at the University
of Iowa are now studying salvinorin A and attempting to develop derivatives
that could be useful for treating methamphetamine and cocaine dependence.
Safety
Salvia divinorum is non-toxic. Toxicological studies have been performed by
Dr. Leander Valdés at the University of Michigan, Jeremy Stewart at
the University of Mississippi, Dr. Frank Jaksch of Chromadex Inc., and Dr.
Wayne Briner at the University of Nebraska. Neither Salvia divinorum nor
salvinorin A showed toxicity in any of these studies. There is a vast body
of empirical evidence that indicates Salvia divinorum is a remarkably safe
herb. Indeed, the Mazatecs, who have probably used S. divinorum for hundreds
of years, do not attribute any toxic properties to this plant.
Conclusions
Salvia divinorum is an important medicinal herb that has no potential for long-term
abuse. It does not present a significant risk to public health or safety.
Obviously, there is a problem with young people using this herb (especially
when they use it carelessly). There is a sensible way to deal with that problem:
regulation that prohibits sale or delivery to minors. This is a useful medicinal
herb that enriches the lives of many responsible adults. Since it is by all
accounts a remarkably safe herb (when used responsibly), it would be overly
restrictive to make it illegal for all citizens. Placing it in Schedule I
would deprive people of a safe and useful medicinal herb, and it would seriously
hamper promising medical research. Because of its complex stereochemistry,
salvinorin A is virtually impossible to produce synthetically. It is important
that its source plant, Salvia divinorum, remain available so that researchers
can continue to study this important compound.
I appreciate your taking the time to read this letter and acquaint yourself with the facts about Salvia divinorum.
Sincerely,
<YOUR NAME>
<YOUR SIGNATURE>
<YOUR ADDRESS>
<YOUR CITY>, <YOUR STATE> <YOUR ZIP CODE>