A member asked:

On birth control for irregular periods, started pack last week on sunday when should i expect my next period?

A doctor has provided 1 answer

Depends: Birth control pills can have 21, 24, or 84 active pills- depending on the specific brand / generic. Generally a withdraw bleed will start around 3rd day (give or take 24 hrs) of placebo pills

Answered 2/22/2015

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Thank

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