Just use the company's own literature. All the ones I've read states  
that it may effect the quantity and quality of maternal milk. Another  
type if birth control should be considered for nursing mothers.
Many can be found online.

Sent from my iPhone

~Zena Kay, IBCLC

On Sep 21, 2009, at 9:40 AM, Cordelia Merritt <[log in to unmask]> wrote:

> With all the discussion on depo provera I remembered that I was  
> going to post a question for a friend about combined OCP's and  
> breastfeeding.
>
> Do you happen to know a good website to print studies from?  I'm  
> specifically looking for a study that supports low progesterone only  
> pills are prefered over regular birth control pills b/c of milk  
> supply issues.  We have a doc here that is all of a sudden putting  
> all his b/f'ing pts on the regular pill b/c he says its more  
> effective than the mini pill.  I thought you might know of a good  
> place to find some studies to show him so he will hopefully change  
> his practice.
>
> Thanks,
>
> Cordelia Merritt RN BSN IBCLC

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