Carrying a child in your womb is an awesome responsibility on many levels. Most pregnant women are aware that eating healthy and taking prenatal vitamins aids in the development of a healthy child. And of course refraining from smoking, drinking alcohol and taking street drugs or excessive quantities of prescription drugs.

Some pregnant women may also listen to soothing music or talk to their unborn babies in a loving fashion because they've heard that can be a good thing.

But there are...