Two of them are recommended agents of STI (Sexually Transmitted Infection) or HIV transmission prevention: dental dams and condoms

Centchroman is a "Selective Estrogen Receptor Modulator, or SERM. It causes ovulation to occur asynchronously with the formation of the uterine lining, preventing implantation of a zygote. It has been widely available as a birth control method in India since the early 90s, marketed under the trade names Centron® and Saheli®. It is not legally available anywhere outside of India, and it is not in the process of becoming available in the United States" (Birth control, Wikipedia, 2006) intrauterine methods- women that are looking for a birth control method that they can use and forget it may want to consider the IUD. This intrauterine device is a simple form of birth control that has very few side effects and can be used for 10 years. The use is popular with women...
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