Find the answers to these and other questions in "Your Brain on Sex:"
Why do you feel chemistry with some people and not others?
What do your sexual fantasies mean?
How can you use sex to find the right life, partner?
Why has your sex life become boring or nonexistent?
What does your past have to do with sex now?
When should you act out your sexual fantasies?
Do you think about other things duri
Your Brain on Sex: How Smarter Sex Can Change Your Life