When it comes to contraception, there are an overwhelming number of choices both on the pharmacy shelves and by prescription from your doctor. Depending on your lifestyle, age and health, your doctor will suggest the right method. What type is best for you? Abstinence: This refers to the absence of any sexual activity. It's the only method that's 100% effective. Male Condom: Made of latex rubber, the condom goes over a man's penis before intercourse to help prevent pregancy and STD's. Female Condom: Made of polyurethane, it has two flexible rings and is inserted into the vagina before intercourse to help prevent pregancy and STD's. Diaphragm: This dome (which is filled with spermicide) goes inside the vagina and fits over the cervix. It is inserted before intercourse and removed afterwards. Contraceptive Sponge: The sponge is made from polyurethane foam and is inserted into the vagina before intercourse and removed after. Spermicides: This is a cream, jelly or vaginal capsule that kills sperm on contact. Birth Control Pills: Available only by prescription, these are pills that are taken every day to help prevent pregnancy. Not effective against STD's. Birth Control Patch: Available only by prescription, sticks on the body to help prevent pregnancy. Vaginal Ring: This ring is inserted into the vagina, replaced every month, which helps prevent pregancy. Not effective against STD's. Intrauterine Device (IUD): Containing copper or hormones, this plastic device is inserted by a doctor. It helps prevent fertilization and implantation of a fetus. Withdrawal: Removal of the penis before ejaculation. Male and Female Sterilization: A permanent way to avoid pregnancy, although not protection against STD's. Called a vasectomy for men, and a tubal ligation for women.