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Calendar-based contraceptive methods. Calendar-based methods are various methods of estimating a woman 's likelihood of fertility, based on a record of the length of previous menstrual cycles. Various methods are known as the Knaus–Ogino method and the rhythm method. The standard days method is also considered a calendar-based method, because ...
The copper IUD (also known as a copper T intrauterine device) is a non-hormonal option of birth control. It is wrapped in copper which creates a toxic environment for sperm and eggs, thus preventing pregnancy. [2] The failure rate of a copper IUD is approximately 0.8% and can prevent pregnancy for up to 10 years.
Natural family planning (NFP) comprises the family planning methods approved by the Catholic Church and some Protestant denominations for both achieving and postponing or avoiding pregnancy. [1][2] In accordance with the Church's teachings regarding sexual behavior, NFP excludes the use of other methods of birth control, which it refers to as ...
Effective and safe forms of birth control became available in the United States in the 20th century with advances in science that led to the advent of safe methods and various Supreme Court decisions, including Griswold v. Connecticut in 1965 and Eisenstadt v. Baird in 1972, that struck down "Comstock laws" that imposed government restrictions ...
History of birth control. The history of birth control, also known as contraception and fertility control, refers to the methods or devices that have been historically used to prevent pregnancy. [1] Planning and provision of birth control is called family planning. [2] In some times and cultures, abortion had none of the stigma which it has ...
Birth control, also known as contraception, anticonception, and fertility control, is the use of methods or devices to prevent unintended pregnancy. [ 1 ] Birth control has been used since ancient times, but effective and safe methods of birth control only became available in the 20th century. [ 2 ] Planning, making available, and using human ...
Hormonal contraception refers to birth control methods that act on the endocrine system. Almost all methods are composed of steroid hormones, although in India one selective estrogen receptor modulator is marketed as a contraceptive. The original hormonal method—the combined oral contraceptive pill —was first marketed as a contraceptive in ...
This document is a 35-page excerpt, including the. Welcome chapter of the book and. Part 1: The Principles of Best Year Yet –. three hours to change your life. First published by. HarperCollins in 1994. and by Warner Books in 1998. Available in 12 other languages, including Spanish, Dutch, German, Italian, Swedish, Romanian, Chinese, and ...
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