Pica

This video is unavailable because we were unable to load a message from our sponsors.

If you are using ad-blocking software, please disable it and reload the page.
Playing
Nikki, 34, ate two to three boxes of cornstarch per day for 17 years, and was featured on TLC’s Freaky Eaters for her addiction. While this seems like a strange snacking habit, there is a medical explanation behind it.