"Expectant dads out there may even want to go the all-out comedian route. Advises Midwifery Today: “Even a forced smile releases endorphins, the body’s natural pain medicine that is similar to morphine. When we are with a birthing woman who is in pain, it may help to tell some good jokes — or even some not so good ones, especially in early labor. Carry a joke book in your birth bag!”
Read more: http://healthland.time.com/2012/01/25/dad-raps-about-wifes-labor-contractions-can-humor-ease-the-pain-of-delivery/#ixzz27RaHPqMC