Birth Control
Birth Control Pill
Menstruation

I was on Orthotricyclen-Lo for one year and recently switched to a different type of pill I should've started my period 4 days ago Is missing your period common the first month of switching pills?

Answer

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Wiki User
02/02/2007

Hello, Yes missing your period is common when you change birth control. However, you should be using a back-up method of protection, such as a condom for 2-4 weeks to prevent the risk of pregnancy.