A comprehensive resource on all things dealing with women's health and health issues, aimed at women and medical professionals. While there is lots of technical information, the site offers a wiki, forums and more.
We get a lot of questions at Scarleteen from folks who are worried about periods that are MIA (missing in action, for us civilians). Sometimes there's a pregnancy concern, and sometimes not; but even if you're not sexually active, a missing period can be worrying.
What's safer sex? Find out how you can best reduce your risks of STIs and protect your health and how to do it and be supported in it without feeling like the Sex Decency Brigade or bringing on the buzzkill.