Some researchers believe that having an orgasm during sex increases the chance of conception. The theory: Oxytocin, a hormone released in peak levels during orgasm, causes uterine contractions that coax sperm toward the egg.
You’re not alone if you feel your sex drive isn’t what it used to be. To change that, Dr. Oz prescribes the all-natural foods and supplements guaranteed to spice up your love life, turn up the heat in the bedroom, and increase the fun for all.