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. Embed Code Restart Playing WATCH MORE VIDEOS FROM THIS EPISODE > Oxygen bars are touted as the latest hangover remedy in Las Vegas, Nevada. The Doctors sidle up to an oxygen bar with Lauren, who is heading to Vegas for a bachelorette party, to test it out. ShareTweet