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w w w . s e x u a l i t y a n d u . c a sing a contraception that’s right f
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w w w . s e x u a l i t y a n d u . c a

Feb 11, 2016

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Rafael Amador

w w w . s e x u a l i t y a n d u . c a. Choosing a contraception that’s right for u. s e x u a l i t y a n d u . c a. Unintended Pregnancies. Unintended pregnancies with various contraceptive methods. Numbers given are pregnancies for every 1000 women during first year of use. - PowerPoint PPT Presentation
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Page 1: w w w .  s e x u a l i t y a n d u . c a

w w w . s e x u a l i t y a n d u . c a

Choosing a contraception that’s right for u

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s e x u a l i t y a n d u . c a

Unintended pregnancies with various contraceptive methodsNumbers given are pregnancies for every 1000 women during first year of use

Unintended Pregnancies

Adapted from Trussell et al, 2004.

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What are they?• Prescription tablets taken once a day• There are two main types:1. Combination pill which contains two female hormones similar tothe body’s own estrogen and progesterone2. Progestin-only pill (or mini-pill) which does not contain estrogen • Available under a variety of brand names with various strengths and formulations

How do they work?• Stop the release of a mature egg• Thicken the cervical mucus making it difficult for sperm to get to the egg• Change the lining of the uterus making implantation difficult

Failure rate: 80 per 1000 women per year

O r a l c o n t r a c e p t i v e s

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s e x u a l i t y a n d u . c aO r a l c o n t r a c e p t i v e sWhat are the advantages?

1. One of the most effective reversible birth control methods when taken consistently and reliably

2. Simple and easy to use3. Regulates menstrual cycle and reduces cramps 4. Does not interfere with intercourse 5. Decreases acne6. Reduces the risks of endometrial and ovarian cancer7. May reduce perimenopausal symptoms

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s e x u a l i t y a n d u . c aO r a l c o n t r a c e p t i v e sWhat are the disadvantages?

1. Must be taken every day. The progestin-only pill must be taken at the same

time every day2. May cause irregular bleeding or spotting 3. Effectiveness may be reduced by other medications 4. Should not be used by women over the age of 35 who smoke 5. May increase the risk of blood clots, particularly in women who

have certain blood disorders or a family history of blood clots 6. Does not protect against STIs 7. May increase the number of headaches 8. May not be suitable for breastfeeding women

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What is it?• A patch that releases hormones through the skin• Can be placed on the buttocks, upper outer arms, lower abdomen, or upper torso excluding the breast• A new patch is applied once a week for three weeks followed by one week without a patch

How does it work?• Prevents the ovary from releasing an egg• Thickens the cervical mucus making it difficult for sperm to get to the egg• Changes the lining of the uterus making implantation difficult

Failure rate: 80 per 1000 women per year

T r a n s d e r m a l p a t c h

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What are the advantages?

1. A reversible and highly effective birth control method2. Once-a-week regimen; no daily contraceptive routine

required3. Simple and easy to use4. Regulates menstrual cycle and reduces cramps 5. Does not interfere with intercourse 6. Expected to provide other benefits similar to oral

contraceptives; research is needed

T r a n s d e r m a l p a t c h

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What are the disadvantages?

1. May cause irregular bleeding or spotting2. May cause breast sensitivity or headache 3. Does not protect against STIs 4. Patch may detach from skin (less than 2%) 5. Possible skin irritation at the application site

T r a n s d e r m a l p a t c h

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What is it?• A flexible, nearly transparent ring that measures 54 mm (about 2 inches) across• The ring releases a continuous dose of hormones for three weeks while it is in the vagina

How does it work?• Prevents the ovary from releasing an egg • Thickens the cervical mucus making it difficult for sperm to reach the egg • Changes the lining of the uterus making implantation difficult

Failure rate: 80 per 1000 women per year

V a g i n a l r i n g

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What are the advantages?

1. A reversible and highly effective birth control method2. Once-a-month regimen; no daily contraceptive routine

required3. Regulates menstrual cycles4. Does not interfere with intercourse5. Does not require daily attention6. Expected to provide other benefits similar to oral

contraceptives; research is needed

V a g i n a l r i n g

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What are the disadvantages?

1. Does not protect against STIs 2. May cause irregular bleeding or spotting3. May cause side effects such as headache, nausea, or

breast tenderness

4. May cause vaginal discomfort 5. The ring may be expelled from the vagina but this is

uncommon

V a g i n a l r i n g

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What is it?• It contains a hormone called progesterone; it does not contain estrogen • The injection is given in the upper arm or buttocks every 12 to 13 weeks (four times a year)

How does it work?• Prevents the ovary from releasing an egg • Thickens the cervical mucus making it difficult for sperm to get to the egg• Changes the lining of the uterus making implantation difficult

Failure rate: 30 per 1000 women per year

I n j e c t a b l e c o n t r a c e p t i v e

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What are the advantages?

1. One of the most effective reversible birth control methods available 2. Does not contain estrogen 3. No daily contraceptive routine required; 1 injection lasts for 3 months 4. Effectiveness is not reduced by other common medications5. May be suitable for breastfeeding women or women who smoke6. With continued use, menstrual cycles cease in over half of users after the first year, and two-thirds of users after two years of use 7. Improves symptoms of endometriosis 8. Reduces the risk of endometrial cancer 9. Effective immediately when given during the first 5 days of a normal menstrual period

I n j e c t a b l e c o n t r a c e p t i v e

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What are the disadvantages?

1. Initially, irregular bleeding is the most common side effect2. Decrease in bone mineral density which may be reversible

when a woman stops taking the injection. Calcium supplementation is advised.

3. May be associated with weight gain in some women 4. Takes an average of nine months after the last injection for

the ovaries to start releasing eggs again

5. Does not protect against STIs6. The lack of a monthly period may be bothersome for some

women

I n j e c t a b l e c o n t r a c e p t i v e

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What is it?• A T-shaped device that contains a hormone called levonorgestrel • The hormone is released slowly over time and acts on the lining of the uterus • It is inserted into the uterus by your physician in the doctor’s office• Two threads may be felt in the vagina, so a woman can check for herself to ensure that the IUS is still in place

How does it work?• Thickens the cervical mucus making it difficult for sperm to reach the egg • Causes changes in the lining of the uterus that helps to prevent implantation • In some women, it may prevent the ovary from releasing an egg

Failure rate: 1 per 1000 women per year

I n t r a u t e r i n e s y s t e m ( I U S )

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What are the advantages?

1. Long-acting contraceptive; can be left in place for up to five years2. No daily contraceptive routine required; device provides five years of contraception 3. Does not contain estrogen 4. Does not interfere with intercourse5. Regulates menstrual cycle and reduces cramps 6. May be suitable for women who are breastfeeding7. May reduce pain due to endometriosis8. May lower the risk of precancerous cells developing in the lining of the uterus9. Some users will stop having menstrual cycles during insertion period

I n t r a u t e r i n e s y s t e m ( I U S )

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What are the disadvantages?

1. Possible side effects include irregular bleeding or spotting in the first months after insertion

2. Perforation of the uterus may occur at the time of insertion, but this is rare

3. May be expelled from the uterus, which happens with 6% of IUS users

4. Does not protect against STIs 5. Requires a physician for insertion and removal

I n t r a u t e r i n e s y s t e m ( I U S )

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Side-Effects of Hormonal Contraception

Side effects that may occur during the first few months on hormonal contraception include :

irregular bleeding, spotting nausea mood swings bloating breast tenderness headaches

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Side-Effects of Hormonal Contraception

Reason: Your body is getting used to birth control Fluctuating hormone levels when you start

When will it stop? Most symptoms are normal and will decrease or stop in the first 2-

3 months.

If they bother you or don’t get better: Talk to your healthcare provider There might be a method that’s better suited for you.

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Myths and Misconceptions about Hormonal Contraception

Common myths and misconceptions

Causes weight gain Causes acne Causes infertility Causes birth defects Should take a break from time to

time Smokers should not be taking it Women over age 35 should not

take the Pill No need for condoms if you’re on the Pill

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What To Ask Your Healthcare Provider

Following are some questions you might want to ask regarding your sexual health. A good idea is to make a list before you visit.

Birth control related: How do I know what birth control method is best for me? How to take your method How to deal with missed pills, patches, rings, or injections What are the side-effects? Which are normal and how can I cope

with them.

General women’s health Should I get a mammogram? How do I know if I'm doing my breast

self-exam correctly? How often do I need a Pap smear or gynecological check-up? How do I know if my period is normal? Should I be tested for AIDS or other STIs?

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What Your Healthcare Provider May Ask You

Be prepared to answer questions about:

Medical history (surgeries, vaccines, menstrual cycle, etc) Medications you are taking Allergies Family history (medical conditions like diabetes, heart problems) Lifestyle Sexual practices

Don't be embarrassed to tell the truth or ask a question. They are professionals and the information is required to give you the best care

possible.

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