VIDEO: The weirdest things people do in their sleep without realizing it

A man sleeps on a bench next to his weimaraner during the second day of Crufts Dog Show on March 11, 2016 in Birmingham, England.

Credit: Ben Pruchnie

Credit: Ben Pruchnie

A man sleeps on a bench next to his weimaraner during the second day of Crufts Dog Show on March 11, 2016 in Birmingham, England.

You’ve heard of sleepwalking and sleep-talking, but did you know that there’s a such thing as a sleep-related eating disorder?

Sleep doctor Michael Breus reveals some of the strangest things people have done in their sleep without even realizing it and also dishes out some expert advice to combat some of the serious issues that may result from the habits.

Watch the Business Insider video below for Breus’ expertise and advice: