Contraception and Pregnancy (Ch.7) Flashcards
pro-choice movement
A movement whose followers believe that a
woman has the option to choose whether or not to terminate her pregnancy.
Ancient Forms of Birth Control
Silphium: a plant used in ancient Greece for preventing pregnancy, was so popular that it eventually became extinct during the third or second century BCE.
Deadly substances, including mercury and arsenic: ingested for contraception in
many ancient cultures (Connell, 1999).
Barrier methods: in ancient Egypt, for example, women inserted tampons soaked in crocodile dung, honey, and various other substances thought to prevent conception into their vaginas before intercourse.
China’s One-Child Policy
1978, reated in order to alleviate
the social, economic, and environmental problems of over-
population that China was facing, successful, In some rural
areas, there are exceptions if the first child is a girl or if the
child has some sort of disability. Multiple births (e.g., twins) are also allowed. It has been
estimated that the policy prevented 300 million to 400 million
births between 1979 and 2010.
intra-crural intercourse
Rubbing the penis between the partner’s
thighs; “called soma in some southern African communities”; alternative to penetrative intercourse
A Brief History of Birth Control in Canada
using, selling, and disseminating contraception was treated as a crime under Canada’s Criminal
Code of 1892 because it was thought that contraception “corrupted morals.” Under this law, a
person could serve up to two years in jail if she or he was found guilty of using contraception
the first birth control clinic opened in Hamilton, Ontario, in 1932
Prime Minister Pierre Trudeau, the use of birth control was removed from the Canadian Criminal Code; this shift reflected Trudeau’s popular position that “the state has no business in the bedrooms of the nation.” At that time it became legal for doctors to prescribe the birth control pill for contraceptive purposes; it had previously been available only as a remedy for “menstrual problems.”
perfect use vs typical use
Ideal situation in which
the birth control method
is followed 100 per cent
accurately, / Realistic situation in
which some people will
inevitably make mistakes
in use, perhaps because
they are misinformed,
intoxicated, tired, or
forgetful.
Margaret Sanger (1879-1966)
an American nurse and activist who
strongly believed in educating women about
contraception. She coined the term birth con-
trol, in 1914, to mean the voluntary control of
conception by mechanical and/or chemical
means
hormonal contraceptives
Mechanism of Action: Inhibits ovulation; thins endometrium to help prevent implantation; thickens cervical mucus to trap sperm
Pros: Menstrual cycle regulation; reduced menstrual flow; decreased acne; reduced symptoms of premenstrual syndrome
(PMS); decreased risk of endometrial and ovarian cancer; increased bone mineral density
Cons: Possible temporary hormonal side effects, such as spotting between menses, breast tenderness, headaches,
decreased levels of desire, nausea, and the perception of weight gain and mood changes; slightly increased risk of breast
and cervical cancer; expensive; do not protect against STIs
Combination Oral Contraceptive Pill (estrogen and progesterone), Transdermal Contraceptive Patch, NuvaRing
Combination Oral Contraceptive
Pill (estrogen and progesterone)
Failure Rate: Perfect 0.3%, Typical 8%
The pill is taken daily at the same time, either a break for menstruation every 21 days or continuously.
Pros: easy to take
Cons: difficult to remember to take/ take on time
Transdermal Contraceptive
Failure Rate: Perfect 0.3%, Typical 8%
One patch applied on the skin every week for three weeks, then break for 1 week for menstruation.
Pros: need to remember only once a week
Cons: possible skin irritation from patch
NuvaRing
Failure Rate: Perfect 0.3%, Typical 8%
Ring inserted into the vagina and placed at the cervix for 3 weeks, then removed for 1 week for menstruation.
Pros: need to remember only once per month
Cons: possible increased risk of vaginitis; interfernce with intercourse reported by 1 to 2.5% of women
Progestin-Only Hormonal Contraceptives
Mechanism of Action: May inhibit ovulation; thins endometrium to help prevent implantation: thickens cervical mucus to trap sperm
Pros: Chance of developing amenorrhea; appropriate for women who cannot tolerate estrogen methods: appropriate for
women over the age of 35 who smoke; suitable for use while breastfeeding; may reduce menstrual flow, menstrual cramps,
and symptoms of PMS
Cons: Potential irregular bleeding; possible hormonal side effects (see “cons” of combination hormonal contraceptives); do
not protect against STIs
mini-pill, depo-provera, iud
Mini-pill
Failure Rate: Perfect 0.3%, Typical 8%
Pill taken at approx. same time every day without breaks for menstraution.
Pros: easy to take
Cons: must be taken at the exact same time (within 3 hours) each day
Depo-provera
Failure Rate: Perfect 0.3%, Typical 8%
Intramuscular injection by a health care provider every 3 months
Pros: need to remember only once every 3 months; reduced risk of endometrial cancer, endometriosis, chronic pelvic pain and PMS
Cons: potiental wieght gain and mood changes; decrease in bone mineral density (which may improve after discotinuing)
hormonal IUD
perfect and typical: 0.2%
small t-shaped device with slow-release hormone instered into the uterus by a physician and a plastic string passes out through the cervix so that the woman can feel it is in place.
pros: not having to think about contraception for 5 years, significantly lower dose of hormones than with OC pills, fewer side effects; significantly reduced menstrual flow
cons: 30% of women report benign ovarian cysts, rare risk of uterine perforation or infection during insertion; expsore to stis while using iud increased risk of PID