
WHEN WILL THE MEDICAL ESTABLISHMENT ACKNOWLEDGE THE
RISKS OF CHEMICAL CONTRACEPTIVES?
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Medicine that Makes You Sick
By Robert F. Conkling, MD, NFPMC, FCP practices family
medicine in Virginia and is the co-founder of FertilityCare
of the Capitol Region.
Recently three major health stories appeared in the
Washington press in less than two weeks that were an
occasion to pause and reflect.
First, the Potomac Conservancy made headlines about the
contamination of rivers and drinking water in major
metropolitan areas, including Washington, DC. Contaminants
include not only bacteria, industrial chemicals and
agricultural pesticides but also potentially
endocrine-active pharmaceuticals, such as anti-depressants,
contraceptive sex hormones, antibiotics and personal care
products.
Next came the report of the US Preventive Services Task
Force, an independent body which studies mortality from
common diseases, issuing new guidelines for mammography
screening for early detection of breast cancer. Breast
cancer remains the second highest cause of mortality of
American women since it began to rise in the 1970s.
Finally, the Centers for Disease Control (CDC) reported the
annual statistics for sexually transmitted diseases. In
2008, there was a record number of new cases of Chlamydia—a
whopping 1.2 million new cases; a rise in the number of new
cases of syphilis; and an all-time record of 19 million
total cases of all forms of STDs.
To connect the dots between these stories one has to ask:
Could steroid–based sex hormone contraceptives be a common
thread? Hard to believe until you consider the evidence.
A Pill is Born
The first sex hormone-containing pill, a synthetic
steroid called Norethindrone, was developed by organic
chemist Carl Djerassi in Syntex Laboratories in Mexico City.
Djerassi was developing a synthetic progestin for menstrual
irregularities. His product turned out to be a powerful
inhibitor of ovulation, but he had not anticipated that the
estrogen-with-progestin combination oral contraceptive pill
(COCP) would have other effects upon women. Only after many
years was this combination suspected as the culprit in many
unexpected side-effects, including blood clots, diabetes,
depression and anxious emotional states experienced by
women.
That some of these side-effects can be serious is confirmed
by a new report of conclusive evidence for significant loss
of bone mineral densitywhen a woman uses Depo-Provera (a
long-acting injectable form of a progestin-only
contraceptive) for more than two years.
In 2005, the International Agency for Research on Cancer
(IARC), an arm of the World Health Organization, estimated
that worldwide more than 100 million women were using some
form of COCP. In developed countries, the current usage was
estimated at 16 percent, while the “ever used” rate was as
high as 80%. Although there appeared to be extreme
variability between countries, the evaluation found that
most contraceptives were used by women of younger age and
with higher educational achievement.
After an earlier evaluation, the IARC had classified oral
contraceptives as a Group 1 carcinogen: “There is sufficient
evidence in humans for the carcinogenicity of combined oral
estrogen-progestogen contraceptives,” it said in 1999. The
weight of evidence indicated an increased risk for breast
cancer, which was greater for women who were under age 35 at
the time of diagnosis and who had begun using contraceptives
before their 20th birthday. This was reaffirmed by the 2005
review.
In 2006 the Mayo Clinic Proceedings published a
meta-analysis of 23 studies done in several countries about
breast cancer risk and use of oral contraceptives. Dr Chris
Kahlenborn, one of the principal authors, stated that “if a
woman takes combined oral contraceptive pills before her
first full-term pregnancy, she risks a 44% increased chance
of developing pre-menopausal breast cancer when compared to
women who have never taken an OCP.” Kahlenborn also found
that “if a woman takes OCPs for 4 years or more prior to her
first full-term pregnancy, she suffers a 52% increased
risk.”
Kahlenborn also uncovered that the commonly used
contraceptive Depo-Provera was reported by the WHO and a New
Zealand study to be associated with a statistically
significant 190% increased risk for breast cancer when
Depo-Provera was taken by a woman for more than 3 years
prior to the age of 25.
Drinking Water Contamination
In 2002, the US Geological Survey found one or more
pharmaceuticals in 80% of the streams it had tested. In 2006
the Los Angeles Times reported that sewage contained traces
of medications like antibiotics, anti-depressants,
birth-control hormones, Viagra, Valium and heart drugs.
Shane Snyder, lead toxicologist at the Southern Nevada Water
Authority, said, “There is no place on Earth exempted from
having pharmaceuticals and steroids in its wastewater. This
is clearly an issue that is global, and we are going to see
more and more of these chemicals in the environment, no
doubt about it.”
The Potomac Conservancy found similar drinking water
conditions in Washington, DC. Mirroring other regions of the
country where biologists have found frogs contaminated with
Prozac, insects on anti-seizure drugs and algae killed by
antibiotics, the waterways draining the Shenandoah Mountains
and tributaries flowing into the Potomac River have
witnessed fish kills since 2002. The unexpected observation
was that most of the dead male fish had inter-sex
characteristics and that there was a disproportionate number
of female fish. Further examination by the US Geological
Survey of the Potomac tributaries revealed that 80% of the
male fish had the inter-sex condition.
Although the concentrations of some of the pharmaceuticals
found in drinking water sources, including estrogens and
fertility drugs, are in the parts per trillion, comparable
to putting a few drops in an Olympic-sized pool, the effects
this may have on humans remains unknown. What is known is
that on the level of endocrine systems, fish and humans
function in very similar ways. What happens to fish may be
signaling future disorders for humans.
Contraceptives: A Form of Endocrine Disrupting Chemicals
In 2009, the world’s leading professional association
for endocrinologists, the Endocrine Society, issued a strong
statement on endocrine-disrupting chemicals. The evidence
suggests that exposure to multiple endocrine disrupting
chemicals at developmental stages has the potential to
affect any hormone-sensitive body systems, including the
breast and the hypothalamic-pituitary-ovarian system in
women, and the testes and prostate gland in men. The
Endocrine Society appealed to the precautionary principle
stating, “This principle is key to enhancing endocrine and
reproductive health, and should be consulted to inform
decisions about exposure to and risk from any potential
endocrine disruptor.” And, “The public may be placed at risk
because critical information about potential health effects
of endocrine disrupting chemicals to which Americans are
exposed is being overlooked in the development of federal
guidelines and regulations.”
The Pill’s Link to STDs
Are there any strong associations between use of
steroid-based OCPs and sexually transmitted diseases? The
CDC’s answer is yes. A review of 83 studies published in the
journal Contraception in 2006 found that the use of combined
oral contraceptives and Depo-Provera generally had a
positive association with cervical chlamydial infections.
Chlamydia infections and other inflammatory STDs such as
syphilis or genital herpes are reported by the CDC to
increase the risk for transmission of Human Immunodeficiency
Virus (HIV) infection. Chlamydia is well-known as the
leading preventable infection that can cause a severe
condition called Pelvic Inflammatory Disease (PID), which if
not treated, can result in female infertility.
The recent STD report for 2008 from the CDC stated that
adolescent girls between the ages of 15-19 account for 27%
of the total new cases of Chlamydia and gonorrhea. Although
acknowledging that adolescent boys have a similar prevalence
of STDs, the CDC insisted that because of “biological
differences” young women have a greater potential to suffer
consequences to their health than young men.
Depressing Sex
What was most surprising to Dr. Meg Meeker, pediatrician
and adolescent medicine specialist, was her observation that
many of her adolescent female patients who had begun to
engage in sexual encounters were showing signs of clinical
depression. In her book, “Strong Fathers, Strong Daughters”
(2007), she said, “Kids get depressed when they experience a
loss for which they cannot express a healthy emotion. This
is very common with sexual activity. When a girl has sex,
she loses her virginity and very often loses her
self-respect with it.”
This clinical observation of one pediatrician is supported
by findings of researchers interested in any association
between teenage sexual experimentation, drug use and
depression. Denise Hallfors and colleagues found that for
girls even modest involvement in sexual experimentation or
substance use elevated depression risk. In contrast, boys
exhibited little added risk of depression with sexual
experimental behavior, although binge drinking and frequent
use of marijuana contribute substantial risk.
Thanatos Syndrome Revisited
In Walker Percy’s 1987 novel The Thanatos Syndrome, Dr.
Tom More returns to his home town and family to restart what
remains of his practice of psychiatry after serving a felony
conviction for selling prescriptions for narcotics. After a
few weeks of re-establishing contact with some of his former
patients, he notices a profound change in his patients, with
unusual mood changes, increased ability to recall the
location of obscure names of places and the ability to make
complex numeric calculations. In addition, his patients all
seem to have become hyper-eroticized, exhibiting outlandish
sexual advances that persons with intact higher-order
self-control would recognize as outside the range of
socially acceptable behavior.
He postulated that something had changed his patients. With
the help of an epidemiologist, More learned that toxic,
radioactive sodium had been released from a nearby nuclear
power plant and that the water with the heavy sodium was
being deliberately channeled through an unauthorized and
hidden pipe into the drinking water supply. Behind this
scheme were some of More’s medical colleagues, who
discovered that dosing the water supply with low
concentrations of heavy sodium had the effect of suppressing
the cognitive functioning of antisocial types like
alcoholics, drug addicts, prostitutes or those confined to
the local jail. The docs felt justified in what they were
doing. They wanted Dr. Tom to join them when they discovered
he knew their tactics. But, Dr. Tom knew better.
It appears that for the last 50 years, something similar has
been happening to America. The contraceptive pill was sold
as the scientific panacea for ultimate sexual liberation.
Its real-time effect has been a form of “lobotomy” of reason
and good judgment, both of users and prescribers. It is time
the medical establishment recognized its complicity and
returned to the simple principle for which it gained the
respect and autonomy of action it merited as an advocate for
the unprotected and unknowing: “Above all, do no harm.”
This
article was originally published by the online journal "Mercatornet.com".
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