Hormones: Plan b is essentially birth control pills which are a combination of an estrogen and progesterone. These hormones help keep the egg from "sticking" by changing the secretions in your uterus ( and vagina).
Answered 6/18/2015
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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