Selected Excerpts:
St. John's Wort: Nature's Blue Buster
Chapter One: One Powerful Herb
Can a natural and inexpensive supplement actually relieve depression?
Yes, it can. For thousands of years, people have enjoyed the health
benefits of a wide variety of plants. Garlic, ginger, and willow
bark are just a few of the natural remedies that have been used
by people all around the world in an effort to fight off illness
and preserve health. Like our ancestors, we too can find remedies
within our natural surroundings. Herbs offer solutions to some
of modern society's most pressing problems, including stress and
depression.
One
such powerful herb is St. John's wort (wort is Old English for
plant). Known botanically by its Latin name, Hypericum perforatum,
for it's seemingly perforated leaves, it may have gotten its common
name because it blooms around June 24, the Feast of St. John. It
is native to many parts of the world, including the United States.
The ancient Greeks utilized this herb for everything from the healing
of wounds to the treatment of melancholy. St. John's wort is one
of many herbs used by natural or holistic physicians for years
as a prime example of the healing power of nature.
In this chapter, I'll first discuss the benefits and uses of St.
John's wort as a part of a natural approach to psychiatry, followed
by an overview of depression and its various treatments.
The
Benefits of St. John's Wort
Contemporary
herbalists have focused most of their attention on St. John's
wort's ability to alleviate depression. For a fraction of the
cost, this herb can be as effective as the prescription antidepressants
and without the numerous side effects that often accompany these
drugs. Dozens of clinical studies have demonstrated St. John's
wort's remarkable ability to alleviate mild to moderate depression,
as well as seasonal affective disorder (SAD), which is depression
brought on by the absence of sunlight. In Germany, where much
of this research has taken place, prescriptions for St. John's
wort now outnumber those for Prozac (fluoxetine hydrochloride)
by a ratio of at least 4 to 1, and possibly greater than that.
As word has spread across the Atlantic, millions of Americans
are switching from drugs such as Prozac and Zoloft (sertraline
hydrochloride) to St. John's wort.
"I can't believe it! I feel normal
for the first time in a long, long time - maybe ever."
— Cindy,
a 35-year-old working mother
This powerful herb has a number of other medical uses, too. It
can help the body fight off disease through its strong antiviral
and antibacterial properties. Scientists have also confirmed the
herb's value for such historical uses as wound healing, insomnia
relief, and even treatment of premenstrual syndrome (PMS) and menstrual
cramps (see Chapter 4).
Making
The Natural Choice
Sometimes, choosing a natural therapy such as St.
John's wort means going against a doctor's advice, as Nancy did.
It was 9 p.m., and I was still working at my computer when the
phone rang. I was surprised to hear my childhood friend Nancy who
generally calls only to announce births, deaths, and engagements
- at the other end of the line. Her urgent tone concerned me. "What
do you think about St. John's wort?" she blurted out. "I know you
use herbal medicines in your practice, and I have a professional
question to ask you about my dad. He's been getting more and more
depressed of late, so I took him to see his doctor, who recommended
an antidepressant-on top of Dad's heart and blood pressure medications.
I wasn't comfortable with this approach."
Earlier that week, a friend had told Nancy about St. John's wort
and depression. She was intrigued by this natural alternative to
antidepressant drugs and wanted to know more. Asked about his opinion
of this herb, her father's doctor said that he'd never heard of
it, then laughed off her question with comments about quackery,
gullibility, and snake oil. Still worried about her father and
unwilling to blindly follow the doctor's prescription, she went
home and dialed my number. From somewhere firmly in the middle
of the medical mainstream, Nancy was reaching out for help. I told
her how perfect it was that she had called. I have incorporated
the use of natural substances into my psychiatric practice, reading
available literature, and mutually sharing information with my
colleagues to keep up with the growing field. Nancy seemed relieved
that she had finally found somewhere to turn. Her questions tumbled
out: "Does it really work?" "What do you think his doctor will
say?" "Is it safe for him to take it with his other medications?"
She was asking all the right questions. I told her that St. John's
wort would likely help her dad, but his medications were still
an issue. Not a straightforward case, his use of St. John's wort
would require close medical supervision by a knowledgeable doctor.
For many years I have practiced holistic psychiatry, an approach
that treats the mind, body, and spirit as an indivisible whole.
One aspect of this approach is referred to as orthomolecular psychiatry,
which uses natural substances rather than pharmaceutically manufactured
products whenever possible.
The term orthomolecular, coined by Nobel Prize-winning scientist
Linus Pauling, means "the right molecule in the right place," and
orthomolecular psychiatry relies on the use of molecules that occur
naturally in the human body. I am familiar with the array of medications
available, and even prescribe them at times. However, I have found
the natural approach far more effective. Less invasive and with
longer-lasting results, rather than just treating symptoms it addresses
the root cause of illness. Since we are a part of nature, it makes
perfect sense that natural products are more compatible with our
biochemistry and thus less likely to cause harm. Nature's pharmacy
has become a mainstay of my practice. Disease reflects an imbalance
at some level, and I often turn to herbs to help restore inner
balance. For more information on the nutritional approach to psychiatry,
see Chapter 8.
Depression
- A Very Common Problem
It has been estimated that 18 million Americans
suffer from depression at one time or another in their lives. Clinical
depression is not the brief fluctuation in mood that comes from
a bad day at the office or a fight with one's spouse. Rather, it
is an on-going medical illness that can consume the lives of those
who are afflicted with it. Abraham Lincoln, one of many prominent
people who have suffered from depression, wrote, "If what I feel
were equally distributed to the whole human family, there would
not be one cheerful face on earth."
For most of us, depression is a transitory feeling that passes
in time, part of the ups and downs that accompany all of our lives.
Clinically depressed people, on the other hand, often feel fatigued,
drained of energy, empty, and hopeless. They may lose interest
in the things that normally provide pleasure, even sexual activity.
They may isolate themselves socially and feel quite alone. However,
with proper diagnosis and treatment, including the correct use
of St. John's wort where indicated, depression can often be alleviated.
There are actually several different types of depression, which
we will look at more closely in Chapter 2. No individual fits any
one category exactly, since depression is as variable as the persons
who have it. These classifications do serve, however, as a convenient
shorthand, describing symptoms, prognosis, and treatments. Those
of us who practice natural medicine have found that depression
can be treated with appropriate nutritional supplements and, in
some cases, without any medication at all. In the absence of treatment,
on the other hand, clinically depressed individuals can become
immersed in a self-perpetuating negative spiral. Let's look at
both the conventional approach to depression and an approach that
emphasizes the use of St. John's wort.
Standard
Medical Treatments
The mainstays of traditional psychiatric treatment
have been psychotherapy and medication. Beginning with the psychological
approach, to people who have experienced depression for their entire
lives, reality feels depressing. Their mistaken beliefs and resulting
b ehaviors tend only to reinforce their misperceptions. The goal
of psychotherapy is to help patients come to terms with the world
around them. It helps them to break dysfunctional patterns, and
eventually to see things in a more positive light in order to achieve
happier and more productive lives. More than simply a form of re-educating
the patient, psychotherapy also involves "re-parenting" the patient,
with the therapist providing a safe and nurturing context in which
the patient can grow as an individual.
While psychotherapy was once the traditional domain of psychiatrists,
times have changed. The availability of many well-trained non-medical
psychotherapists, combined with the economic realities of reductions
in insurance reimbursement and the higher fees of psy-chiatrists
as compared with those of psychotherapists, often dictates a split
in patient care. Therapists, including psychologists, marriage
and family counselors, and social workers, are trained to know
when a problem is beyond their field of expertise, and will refer
the patient for psychiatric consultation when appropriate. Thus,
psychiatrists often treat only the more seriously ill individuals,
or act as medication consultants rather than as primary therapists.
In many of these cases, psychiatrists treat depression with antidepressant
medications in an attempt to counteract the chemical imbalances
in the brain. We will look at the biochemical causes of depression
in Chapter 3.
Over years of laboratory research, the existing antidepressant
drugs have been developed to have a very specific effect. Some
of them have been in use since the 1950s, and drug therapy remains
a useful tool in the treatment of psychiatric illness. We will
explore the characteristics of these medications in Chapter 7.
However, the antidepressants have their drawbacks. While they
may be effective 60 to 80 percent of the time in treating depression,
they can exact a stiff price. Many patients stop taking them because
of side effects. Common side effects of Prozac include nausea,
headaches, anxiety, insomnia, drowsiness, diarrhea, dry mouth,
loss of appetite, sweating, tremors, short-term memory loss, and
rashes. As if all of this weren't bad enough, most antidepressants
also reduce your sex drive. Studies that looked specifically at
sexual dysfunction found that 30 to 40 percent of all men and women
taking antidepressants suffered a drop in libido.
So what is the solution? Many effective answers to depression
can be found in readily available natural substances.
St.
John's Wort to the Rescue
Some of the most potent therapeutic agents
are herbs (see Chapter 5). Actually concentrated foods, herbs supply
our bodies with essential nourishment not found in our usual diets.
They promote balance by supporting the body's basic functions,
helping it to regulate and heal itself. Unlike the sledgehammer
approach taken by many modern drugs, herbs work to fine-tune the
body into the precision instrument that it can be.
In the treatment of various types of depression, one herb stands
above all the rest: St. John's wort. I have had many opportunities
to see the effects of this remarkable plant. Cindy is a good example.
A 35-year-old secretary and mother of two, Cindy had been depressed
on and off for years, her intermittent attempts at psychotherapy
providing only temporary relief. Her family doctor, surmising correctly
that there might be a biochemical component to her depression,
referred her to a psychiatrist, who prescribed Prozac.
Despite some misgivings about being dependent on a drug, Cindy
accepted the recommendation out of desperation. After a few weeks,
the medication began to work. Her energy level increased, and she
felt better about life and herself for the first time in years.
She experienced renewed interest in her husband and children. Even
her job, which she had come to resent, became more enjoyable, more
of a positive challenge than a burden. However, after another couple
of weeks, she began to notice some troubling symptoms.
During her deepest depression, Cindy had lost all interest in
sex. As she began to feel better, she expected her libido to increase
as well. Instead, it declined even more. Even when she did have
sex, she was unable to reach an orgasm. Both sexual problems are
common side effects of Prozac and drugs of that type. In addition,
she felt irritable and had trouble both falling and staying asleep.
Despite her exhaustion and need for sleep, she began to dread bedtime,
for more reasons than one. It didn't seem fair that she was paying
so high a price for her positive change in mood!
Cindy felt betrayed, angry at herself and the world in general.
While her husband, Phil, had been very supportive during her days
of darkness, he was now losing his patience. He took her lack of
sexual interest personally, not understanding that it wasn't her
fault. She stopped taking Prozac to see if that would help, but
after a few weeks, the depression began to return. Cindy's doctor
offered to prescribe a different medication, but she was afraid
that she would just have other problems. Fortunately, a sympathetic
coworker, Joan, noticed Cindy's mood swings. Joan told Cindy about
her own success with a more natural approach to psychiatry.
Cindy sat across from me relating her story. Though she was an
attractive, well-dressed woman, with stylishly cut black hair and
large brown eyes, there was something missing. The lack of shine
in her downcast eyes, the drooping corners of her mouth, and her
discouraged tone gave her away. "Doctor, I've had it. My psychiatrist
wanted me to try another drug, but I just can't go through that
again."
Cindy's initially promising response to Prozac confirmed that
her brain chemistry was indeed out of balance. She had stopped
taking Prozac six weeks earlier. But instead of giving her a synthetic
chemical, I prescribed St. John's wort. I told her to take three
300-milligram capsules of the dried herb daily. A little doubtful,
she asked, "How can an herb that's available without a prescription
be as strong as a drug and not have side effects, either?" I explained
that unlike drugs, which harshly manipulate the body's chemistry,
St. John's wort works with the body to gently improve mood. Somewhat
reassured, she looked up at me with a hint of her former spirit. "I
know you helped Joan, so I'm willing to give it a try."
I saw Cindy four weeks later, and she was looking much better.
There was now a sparkle in her eyes, and she looked directly at
me instead of at the floor. "I can't believe it! I feel normal
for the first time in a long, long time-maybe ever." "After two
weeks, I felt like I did during the early stages of Prozac, but
with none of the side effects. I can think more clearly now, too.
My relationship with my husband is improving daily, and," she added
with a smile, "nightly, as well."
Cindy continued to take St. John's wort, reached a plateau of
positive feeling and functioning, and got on with her life. She
comes to see me periodically and, after more than a year, continues
to do well. Her depression is behind her. We have discussed the
possibility of decreasing the dose or even discontinuing it, but
for now, she would rather let this herbal extract brighten her
life than take a chance on having a relapse.
After years of popularity in Europe, St. John's wort has now been
recognized in the United States as a valuable tool for treating
depression. Inexpensive and available without a prescription, it
offers new hope to millions of people. (We will look in detail
at how you can use St. John's wort in Chapter 5.)
Dozens of clinical studies have been conducted on St. John's wort
(see Chapter 6). More than 5,000 patients have taken part in these
investigations, including more than 2,000 in controlled, double-blind
studies-experiments in which neither the subject nor the researcher
knows who is receiving the actual substance being tested. Time
and again, the studies have shown that an average of 70 percent
of depressed patients have a significant decrease in symptoms and
an increase in feelings of well-being when treated with St. John's
wort. This is the same average success rate achieved with the prescription
antidepressants, but without the side effects.
The scientific evidence has led to the widespread use of St. John's
wort in Germany, where it now accounts for half of all the prescriptions
written for depression. Prozac, on the other hand, has only 2 percent
of the German market.
St. John's wort's powers are derived from a number of active ingredients.
Although initially considered the main active ingredient, current
research indicates that the chemical hypericin does not provide
the major antidepressant activity of St. John's wort. The hypericin
content, however, is used as a convenient reference point when
creating standardized extracts. For more information on hypericin
and standardized extracts, see Chapter 5.
Bear in mind that depression can be a serious illness that requires
medical attention. If you are frequently depressed, you should
talk to your family physician or consult a psychiatrist about possible
treatment options. This is true even if you are able to function
normally at home or at work. You don't have to be bedridden or
seriously depressed to need medical help. The secret to successfully
treating depression is to uncover and treat both the biochemical
and psychological factors that may be keeping you out of balance,
so that your natural energy, initiative, and joy can shine forth.
We will look at lifestyle and depression in Chapter 9.
St. John's wort is rapidly becoming the most frequently used antidepressant
medication in the world. This safe and effective herb is taken
by more than 20 million Germans on a daily basis, and it is recommended
by psychiatrists throughout Europe. Now, Americans have awakened
to its enormous potential.
Knowledge is vital to establishing control and positive direction
in your life. In the following pages, you'll learn about the various
psychological, nutritional, and medical factors that are involved
in treating depression, and the role of St. John's wort in such
treatment. You will receive detailed information on the proper
dosages to take, and you will find out about the studies that have
confirmed the herb's effectiveness around the world. You'll also
see how St. John's wort fares when compared with the prescription
antidepressants.
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