Even as more and more fertility clinics adopt stress-management programs like yoga, cognitive therapy and biofeedback, the role of stress in infertility remains a matter of debate. Some experts still recite an old maxim: while infertility undoubtedly causes stress, stress does not cause infertility.

Now researchers suggest that the two conditions may indeed be linked.
http://www.nytimes.com/2010/08/17/health/research/17stress.html

Tags: fertility, infertility, IVF, third party reproduction, trying to conceive