Ch7: Contraception & Pregnancy Options Flashcards
Ancient forms of birth control: substances and barrier methods
Which form is popular in Greece?
Egypt?
use of poison?
Greece: Plant named silphium
Egypt: tampons soaked in honey or crocodile poo
Poison was used; mercury and arsenic
Type of sex used as birth control
Intra-crural sex: rubbing peen between thighs instead of inside vagina
[ history of birth control in canada ]
What was happening in the 1890s?
1892: use & sale of contraceptives made illegal under Canadian Criminal Code…(but wealthier women were able to get around this)
Margaret Sanger was an American nurse and activist who coined the term “birth control”
In canada in 1892, what would have been the punishment for selling or using contraceptives?
Up to 2 years in jail
[ history of birth control in canada ]
It’s 1923 now. What’s happening?
First formal contraceptive advocacy group in Vancouver
[ history of birth control in Canada ]
It’s the 30’s. what’s happening?
1932: first birth control clinic opened!
1930s: Parents Information Bureau [southern Ontario] distributed contraceptives to low-income families!
Who was Dorothea Palmer?
Distributed contraceptives to low income families
Arrested, but then won her case stating that she had been working for the public good!
[ history of BC in Canada ]
1960s, what demographic changed birth control public opinion?
BABY BOOM! Population growth out of control, which made birth control more acceptable
[ history of BC in Canada ]
In 1963, what impactful organization was founded?
International Planned Parenthood Federation founded
[ history of BC in Canada ]
In 1968, what did the UN do to change birth control public opinion
UN recognized family planning as a human right
Opposed by religious organizations, esp Catholic Church
Though most Canadians supported it
[ history of BC in Canada ]
1969, Trudeau…
Trudeau government removed birth control from Canadian Criminal Code!!!!!
When were the first condoms developed?
What were they made of
Who did this
The fucking 16th century
Linen
Gabrielle Fallopio
Ok, so condoms were available in the 16th century, but until the 20th century they weren’t widely used. This was because of religious and political agendas, which were…?
Religious: Catholic Church
Political: several plagues»_space;> Europe wanted to repopulate
If a woman has sex freely in one year and uses no contraceptive, the probability of her getting pregnant is __
85%
How do combination hormonal contraceptives work?
Inhibiting ovulation
Altering endometrium
Altering cervical mucous consistency
Failure rate of combination hormonal contraceptive
Perfect: 0.3%
Typical: 8%
How do progestin-only contraceptives work?
May inhibit ovulation
Thin endometrium
Thickens cervical mucous
Failure rate of progestin-only contraceptives?
Mini-pill & depo shot: 0.3% perfect; 8% typical
levonorgestrel-releasing IUS: 0.2%
What are the types of combination hormonal contraceptive
- combination pill
- nuvaring
- transdermal patch
Which 3 birth control methods are progestin-only?
- mini-pill
- depo-provers shot
- LNG-IUS
LNG-IUS stands for…
Levonorgestrel-releasing Intrauterine System
Pros & cons of hormonal contraceptives?
pros: Very effective Regulates cycle Regulates flow Reversible
Cons:
Must be taken regularly
No STI protection
Side effects: weight gain, cancer, mood
Non-hormonal methods (6)
Spermicide Condoms Cervical barrire methods Non-hormonal IUDs surgical methods Natural
Failure rate of IUD?
Perfect use: 0.6%
Most failures occur within first three months
Pros and cons of IUD
Irregular bleeding possibly Increased menstrual flow No STI protection If exposed to STIs, increased risk of pelvic inflammatory disease Low risk: expulsion, uterine perforation
Cervical barrier method
Created a barrier to sperm
Efficacy not terribly high, more effective with spermicide
Which BC methods are cervical barrier methods?
Contraceptive sponge
Lea contraceptive
Cervical cap
Diaphragm
Pros and cons of cervical barriers as bc
Pros:
No hormonal side effects
Cons:
Increased risk of TSS
NO STI protection
Unsuitable for those with recurring UTIs and/or vaginal infections
High failure rate, susceptible to human error?
Cervical barrier failure rate for sponge and cap
Perfect use: 6-9%
Typical use: 13-20%
Higher if given birth already
Spermicide failure rate
Perfect use: 18%
Typical use: 29%
Types of spermicide
Film
Suppository
Jellies/creams
Failure rate for female condoms
Perfect use: 5%
Typical use: 21%
Failure rate for male condoms
Perfect use: 2%
Typical use: 15%
Which materials for male condoms have higher rates of slippage and breakage
Polyurethane and silicone
Surgical birth control methods
Female: tubal ligation
Male: vasectomy