Contraceptive Dangers
Rising Concern Over Side Effects
WASHINGTON, D.C., JAN. 8, 2005 (Zenit.org).- Even as governments and family
planning groups continue to push contraceptives, new evidence is coming forward
on their dangerous side effects. In England, the minister for children,
Margaret Hodge, declared that she was in favor of injectable contraceptives for
schoolgirls, BBC reported Nov. 16.
"What is really interesting is this contraceptive
injection," she declared. "If people are having sex, you don't want
them to have babies at that age."
Hodge's enthusiasm for contraceptives flies in the
face of scientific warnings. On Aug. 23 Reuters reported on research by a team
from the University of North Carolina and Johns Hopkins University in
Baltimore. Women who use the injected contraceptive Depo-Provera have a higher
rate of sexually transmitted diseases, they concluded.
Charles Morrison, of Family Health International, said
that more study is needed, but it is possible that Depo-Provera itself causes a
susceptibility to sexually transmitted diseases. "We did adjust for
differences in condom use, differences in multiple partners, differences in the
number of sexual coital acts," he told Reuters.
Depo-Provera is also under scrutiny by the U.S. Food
and Drug Administration. The agency has now stipulated that the drug must carry
a special warning that prolonged use can cause significant loss of bone
density, the Associated Press reported Nov. 17.
Shortly after the FDA announcement, another study
confirmed the problem of bone loss due to Depo-Provera, Reuters reported Dec.
23. Researchers from the University of Iowa compared 178 women using the
injectable with 145 women not using hormonal contraception.
Average bone density at the hip fell 2.8% one year
after starting Depo-Provera and 5.8% after two years. Loss of bone density in
the spine was similar. This compares to average bone loss of less than 0.9%
among the control group.
Deadly side effects
Another contraceptive with troubling consequences is
the so-called patch. Last April 4 the New York Post reported on the case of
18-year-old Zakiya Kennedy, who died as a result of blood clots, formed as a
result of her patch contraceptive. She had switched from using birth-control
pills to the patch about three weeks before her death.
The newspaper followed this up with a Sept. 19 report
tying the Ortho Evra patch, the only kind marketed in the United States, to the
deaths of at least 17 women in the past two years. The article added that
scores of other women using the patch have suffered complications, including 21
"life-threatening" cases of blood clots and other ailments. The data
came from FDA reports obtained by the newspaper.
The article added that the manufacturer claims the
patch has been used by 4 million American women since it went on sale in 2002.
A company spokesman commented that the illnesses and deaths are
"consistent with the health risks" of the pill, which it says kills
0.3 to 1.9 women in every 100,000 users ages 15 to 29.
Concerns over the health risks of another
contraceptive forced the FDA to step in a few days ago to correct a TV
commercial. Reuters reported Dec. 30 that the FDA warned Barr Pharmaceuticals
that its ads for Seasonale pills failed to mention the side effect of frequent
and substantial bleeding.
The FDA warned the company that the commercial
misleads consumers by excluding this information, to make the birth control
pill seem safer. The warning came in a letter to the company released by the
FDA on Dec. 29. In addition to the bleeding problems the pill's label warns
that other side effects can include blood clots, heart attack and stroke. But
the commercials, observed the FDA, use "compelling visuals" and
"fast-paced scene changes" along with other techniques that distract
from warning information.
Good news proved false
One recent report at first seemed to disprove health
worries over contraceptives. The British newspaper Guardian on Oct. 26 noted
that some studies had concluded that the pill could help protect women from
heart disease and strokes. Plus, another study of women in America concluded
that the pill did not increase the risk of breast or cervical cancer.
These results were presented at the American Society
of Reproductive Medicine conference in Philadelphia last October. The data came
from the ongoing Women's Health Initiative (WHI) study, which is tracking a
group of more than 160,000 women.
The report in the Guardian was skeptical about the
positive news. It noted that the WHI study had previously reported data linking
hormone replacement treatment to an increased risk of breast cancer, heart
disease and strokes. The contraceptive pill and HRT are practically the same,
the article noted.
The doubts proved to be prescient. On Nov. 27 the
London-based Times reported that the WHI had subsequently rejected the findings
drawn from its data and demanded a retraction.
Jacques Rossouw, acting director of the WHI, admitted
to the Times that the study lacked credibility. "The researchers just
looked at base-line data, which is very poor data," he said. "That is
why the findings are so bizarre. These kinds of results are just not
credible."
The Times followed this story up with another article,
on Dec. 13, that warned of higher stroke risks for women who take the pill.
Based on a study of more than 5,000 people, researchers from Canada, the United
State and Spain have concluded that migraine sufferers who take the pill are up
to eight times more likely to suffer a stroke than those not using it. The
Times added that migraines affect an estimated 6 million people in Britain,
with women being more susceptible to the problem.
So-called morning-after pills are also associated with
health problems. A July 30 report by Medical News Today summarized the findings
of a study published by Dr. Gene Rudd in the September issue of the Annals of
Pharmacotherapy.
Last July 22, Barr Laboratories reapplied to the U.S.
Food and Drug Administration to receive approval for Plan B to be made
available over-the-counter, after the FDA's initial refusal. Rudd's article
contains data arguing that easing access to Plan B would place the health of
many women at risk.
Rudd noted that nonprescription access to Plan B would
keep many women out of doctors' offices and away from appropriate,
comprehensive care. Additionally, Plan B may encourage more risk-taking
behaviors such as "unprotected" sex that increase the spread of
sexually transmitted diseases.
Health concerns are not limited to contraceptives. The
abortion pill RU-486 has been linked to a number of deaths. A well-known case
is the 2003 death of Holly Patterson, an 18-year-old Californian who succumbed
to septic shock after taking RU-486.
Holly's father, Monty Patterson, said that the FDA
should ban the abortion pill after a third death was being linked to its use,
the Associated Press reported Nov. 16. That same day, the New York Times
reported that the FDA has asked that the warning label on the RU-486 be
strengthened.
In an opinion article published Nov. 19 in the New
York Times, Donna Harrison, an obstetrician-gynecologist and member of the
American Association of Pro-Life Obstetricians and Gynecologists, accused
authorities of having given the green light to the abortion pill in 2000 due to
political interference by the Clinton administration.
She explained that documents recently obtained through
the Freedom of Information Act reveal that the Clinton administration
"pushed to get RU-486 approved before the 2000 election despite the lack
of reliable data demonstrating its safety." That news may have come too
late for at least a few RU-486 users.
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