A member asked:

How long does it take for the birth control pill, generess to work?

A doctor has provided 1 answer

Quickly: If you start the pill with your period or on the sunday after your period it is highly effective the first month. Most people use a back up for the first month for a liitle more protection.

Answered 1/21/2014

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Related Questions

A member asked:

How long is it supposed to it take birth control pills to work?

A doctor has provided 1 answer