I think you're spot on on the "making sure you aren't pregnant" thing- it's also supposed to minimize side effects (in theory) to start during your period. Then again, some women get horrible side effects starting during their period, so it's really up to you.
![[community profile]](https://www.dreamwidth.org/img/silk/identity/community.png){kind=small}
![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
no subject
Date: 2008-05-28 02:13 am (UTC)