questions about nuva-ring
Jun. 10th, 2008 03:52 am![[identity profile]](https://www.dreamwidth.org/img/silk/identity/openid.png)
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Does anyone know the window of time in which one has to change her Nuva-Ring? I put my first one in around three, so I'm assuming I should put the next one in around three when it's time, but I was wondering how much later?
Also, common knowledge is HBC kicks in after seven days. Is it an exact time, or just generally speaking?
Also, common knowledge is HBC kicks in after seven days. Is it an exact time, or just generally speaking?