It is hormones: The ring releases hormones that get absorbed through the vagina into your circulation. It works similar to birth control pills to prevent ovulation so you will should not get pregnant if used correctly.
Answered 12/21/2013
5.7k views
Nuvaring: It releases a continuous dose of estrogen and progestin to prevent the ovaries from developing mature eggs.
Answered 9/18/2013
4.9k views
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A doctor has provided 1 answer
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