Intrauterine Device (IUD).

How It Works

• A plastic device with copper wire or hormone and string attachment is placed into the uterus.
• It is thought to stop the egg and sperm from meeting, or to change the lining of the uterus to prevent pregnancy.

How It's Used

• An exam is needed.
• Inserted in the uteus by a doctor or nurse practitioner.
• Must check string monthly to make sure IUD is in place.

Benefits

• Nothing to do in advance and very effective.
• Prevents pregnancy for up to 10 years.
• Good method for women who are finished having children.
• Does not interrupt sexual activity.
• Partner can help check for string.

Concerns

• IUD with hormone needs to be changed yearly.
• More menstrual bleeding, cramps with periods.
• Does not protect against HIV/AIDS and other STD's.

How Effective Is It?

• Each year, less than 1 out of every 100 women who use the IUD get pregnant.

*Information from the Department of Health Family Planning Services Section.