your tips for sex during a woman's period, please. [more inside]
posted by anonymous on Oct 1, 2009 - 25 answers

Can having protected sex change your menstrual cycle? (Possible TMI) [more inside]
posted by anonymous on Dec 20, 2008 - 18 answers

What is the evolutionary relevance of PMS?
posted by Ambrosia Voyeur on Jul 2, 2007 - 49 answers

Uh, Embarrassing-Sexual-Question-Filter? There seems to be some connection between being at the end of my menstrual cycle (that is, days from starting my period) and how easy it is to orgasm (that is... not at all.) Is this Science, or something I'm making up? [more inside]
posted by anonymous on Feb 10, 2007 - 17 answers

Sex whilst on her period... [more inside]
posted by anonymous on Nov 22, 2005 - 96 answers