Upload
clifton-gregory
View
217
Download
3
Embed Size (px)
Citation preview
History•Chinese Cocktail- combination
of lead and mercury•First condoms-made of sheep
an goat intestines•Romans used to use lemon
wedges •Teen Pregnancy epidemic in
Australia in the 90’s found that teens were using candy wrappers as condoms
Types of Birth Control
•Behavioral▫Abstinence▫Fertility Awareness Methods
•Hormonal▫Birth Control Pills, Nuva Ring▫Depo Provera Shot, Plan B Pill▫Patch, Norplant, Lunelle
•Barrier▫Condoms, Diaphrams, IUD’s, Spermicides
Behavioral
•Way of life, requires dedication•Only used when pregnancy would not be a
burden or detrimental
Fertility Awareness Method
•Tempurature▫Ovulation increases body temperature
by .4-.8 degrees•Mucus Consistency
▫Mucus at cervix becomes thicker•Calendar
▫Must be accurate record keeper and have a regular cycle
▫20 out of 100 women become pregnant
Hormonal
•Prevents ovulation from occuring•Thickens mucus at cervix=prevents
sperm from passing through•Prevents implantation
Birth Control Pills
•1st available in 1956•Synthetic hormones (estrogen and
progestin)•Most packs are 21 progestin pills and 7
placebo pills▫Balance hormone level=take at the same
time each day
▫1 out of 100 become pregnant if taken perfectly
▫5 out of 100 become pregnant on average
Seasonale
•Oral contraceptive pill that supresses your period to 4 times a year instead of 13
•Active drug taken for 84 days•Placebo taken for 7 days
Birth Control Pills
•Advantages▫Reversible▫Regulates periods, decreases cramps▫No interference during intercourse
•Disadvantages▫Human error▫Side effects▫Medical concerns for some women▫DOES NOT PROTECT AGAINST STI’S
Depo Provera
•Long-acting form of progestin given by injection
•Injection every 3 months•Prevents ovulation•Changes period•Reversible—can take up to 18 months to
get pregnant
•Side effects-weight gain and hair loss•1 out of 100 become pregnant
Lunelle
•Monthly inhjection of synthetic hormone
•1 out of 100 become pregnant
•Side effects can be weight gain and higher blood pressure
•Was recalled in 2002
Patch
•Dosage▫Prevents ovulation▫3 weeks with patch (1 each week)▫1 week without patch= week of period
▫8 out of 100 become pregnant
Nuva Ring
•Plastic ring contains estrogen and progestin
•Continuous low dosage release•Dosage
▫3 weeks with ring inserted▫1 week without ring▫2 out of 100 become pregnant
Plan B Emergency Pills
•1st pill taken within 72 hours•2nd pill takein within 12 hours of first pill•Delays or prevents fertilization or inhibits
implantation
•Side effects= nausea, cramps, vomitting
•25 out of 100 become pregnant
Norplant
•Six silicone tubes surgically inserted under skin
•Releases low dose of hormone into blood stream
•Lasts five years
Barrier Method
•Prevents sperm from reaching uterus•Prevents fertilized egg from implanting•Kills Sperm
Male Condom
•Made of latex, rubber, or animal skin•Offers good protection from STI’s•18 out of 100 become pregnant
Female Condom
•Made of Polyurethane (stronger than latex)
•Protects from “inside out”
•21 out of 100 become pregnant
Diaphram
•Latex barrier•Inserted before intercourse•Medically measured•Used in combination with spermicide•Changes:
▫Weight loss/gain▫Pregnancy of miscarriage
▫20 out of 100 become pregnant
IUD
•Intrauterine device•Immobilizes sperm or prevents
implantation•Medically inserted into uterus lasts up to
12 yrs•Disadvantages: spotting, cramping,
infections
•4 out of 100 become pregnant
Spermicides
•Nonoxynol- kills sperm•Forms available: foams, gels,
suppositories•Must be inserted into vagina 15 minutes
before intercourse•Most effective when used in combination
with a barrier method
•26 out of 100 become pregnant
Sterilization•Male: Vasectomy
▫Vas Deferens: cut and tied or burned
▫Prevents sperm from being released
▫Caution: “leftover” sperm•Female: Tubal Ligation
▫Fallopian Tubes: cut, tied, or burned surgically
▫Prevents egg from passing into uterus