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This lesson covers the different methods of contraception as required by the AQA GCSE Combined Science Trilogy specification (8464). You need to be able to describe hormonal and non-hormonal methods, explain how they work, and evaluate their advantages and disadvantages.
Contraception means preventing pregnancy. There are two broad categories of contraception:
Hormonal contraception works by altering the natural hormone levels to prevent pregnancy. The main mechanisms are:
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