Intrauterine device (IUD)
An intrauterine device (IUD) is a plastic or metal T-shaped the gynecologist placed in the uterus of women. It is one of the most effective methods to prevent pregnancy. Once in place, it stays within the uterine cavity until it ask the doctor to remove it, and has a cord attached to the end so that women can make sure the device is in place in each period. What the IUD is to prevent sperm from getting into the egg by changing the lining of the uterus. Among its advantages in addition to its effectiveness, is the fact that it is cheap, can prevent pregnancy between 5 and 10 years, it begins to work very quickly, and the woman does not feel it in your body, so it does not cause discomfort.