39 weeks and losing weight??

Went to my appointment Wednesday and I've lost 7lbs since then. It's it normal to lose weight in this week??

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    07/05/14
    Was thinking about calling and people have been saying it happens at the end if you start using the bathroom more frequently
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    About Becky Walker
    Current: Cleveland, Ohio
    Birth: January 10
    On Moms.com since: Jun 4, 2014
    My name is Rebecca Walker, I am 23 years old, and I am a Herbalife health coach. I am 35 weeks pregnant and I have been preparing myself for this new journey to motherhood, as well as building my business so I am financially stable when the baby gets here. :)