Fatherhood's Physiological Effect

A new study finds that testosterone levels drop when men become parents.
5:12 | 09/16/11

Coming up in the next {{countdown}} {{countdownlbl}}

Coming up next:

{{nextVideo.title}}

{{nextVideo.description}}

Skip to this video now

Now Playing:

{{currentVideo.title}}

Comments
Related Extras
Related Videos
Video Transcript
Transcript for Fatherhood's Physiological Effect

This transcript has been automatically generated and may not be 100% accurate.

{"duration":"5:12","description":"A new study finds that testosterone levels drop when men become parents.","mediaType":"default","section":"ABCNews/Health","id":"14539170","title":"Fatherhood's Physiological Effect","url":"/Health/video/fatherhoods-physiological-effect-14539170"}