1. By: Alejandro Villamizar and Javier Patiño 10-O

2.  This project is an investigation about the more common contraception methods.  Also we will explain the relation with social and moral factors.

3. Name of contraceptive methodPercentage of population used (%) The pill or the mini pill25 The condom25 Vasectomy11 Female sterilization9 The coil4 Withdrawal method4 Variation of the rhythm method3 The contraceptive injection2 Mirena (intra-uterine system of IUS) 2 The skin patch1 The cap of diaphragm1 The female condomLess than one The vaginal ringLess than one

4. Contraceptive methodEffectiveness percentage % VasectomyAlmost 100 Female sterilizationAlmost 100 The pillAlmost 100 Contraceptive injectionAlmost 100 (IUS) Mirena98-99 IUD (the coil)97-98 The mini pillAround 98 Male condom90-98 Female condom90-98 Diaphragm with spermicide90-96

5.  Usually contains 21 pills, and you take one every day for three weeks. At the end of those three weeks, you break for a week  Contains female hormones an oestrogen and a progestogen.

6.  Further the hormones thicken the secretions round your cervix.  The Pill has now been shown to have certain major health advantages  During the first few packs of the Pill, many women get minor, passing side-effects. Rarely serious side-effects

7.  They provide some protection against sexually transmitted infections (STIs), including HIV and, of course, for preventing a pregnancy.

8.  It's usually about 18 to 19cm long, but various other sizes are available.  Most condoms are made of thin latex.  Some brands of condom contain spermicides, which is another layer that prevents sperm to escape.

9.  This played a very important role on the past; it wasn’t easy to get them.  However, in 2010 the Pope Benedict XVI modified the Catholic Church's view on condom use.  He said that its okay to use a condom in order to prevent the transmission of infection.

10.  Its an operation which stops your semen entering your seminal fluid.  100 percent of effectiveness. But only around the 11 percent of the world population make use of it.

11.  It is a permanent contraceptive method.  Vasectomy doesn't prevent std or sti and its simpler than the sterilization of women.

12.  Takes various different operations in which her Fallopian tubes are blocked or cut through, making it very difficult for her eggs to reach her womb.

13.  The traditional way of performing it is to make a small cut in the lower part of the woman's abdomen, and to work through it in order to get at the Fallopian tubes, which are then cut through.

14.  No new and alarming 'side-effects' of sterilization have been discovered. However, it seems that woman want a temporal operation in case they change their minds.

15.  It consist that the man take out the penis of the vagina before ejaculating.  This is not very safe couples that do this have unwanted pregnancies  Its easy to fail using this method  This is not a safe contraceptive method this because disease could be transfer.

16.  The IUD or 'coil' is a small plastic device, which is placed inside the womb.  they prevent the guy’s sperm from getting through the womb and into the tubes.  they alter the secretions (mucus) in the cervix, creating a barrier for sperm.  they affect the womb’s lining – making it less likely to 'accept' an egg.

17.  make the periods heavier  make them longer  may make them more painful.  it’s possible that you might become anemic.

18.  There are many ways to prevent pregnancy, each have its benefits and side-effects, but perhaps the pill would be the best option because its effectiveness is of almost 100%, its not very expensive, and is very easy and simple.

19.  Condom contraception title no author: Image of a contraceptive method: http://www.havefunbesafe.ca/contraception/ (10/02/12) http://www.havefunbesafe.ca/contraception/  Choosing a contraceptive method by: Doctor David Delvin, links visited: http://www.netdoctor.co.uk/sex_relationships/facts/contrace ption_which.htm http://www.netdoctor.co.uk/sex_relationships/facts/contrace ptivecoil.htm http://www.netdoctor.co.uk/sex_relationships/facts/condom s.htm http://www.netdoctor.co.uk/sex_relationships/facts/sterilisat ion_women.htm http://www.netdoctor.co.uk/sex_relationships/facts/contrace ption_which.htm http://www.netdoctor.co.uk/sex_relationships/facts/contrace ptivecoil.htm http://www.netdoctor.co.uk/sex_relationships/facts/condom s.htm http://www.netdoctor.co.uk/sex_relationships/facts/sterilisat ion_women.htm