Host: Andrew Wilner, MD, Author of "The Locum Life: A Physician's Guide to Locum Tenens" Hysteria is nothing new, but looking at how the spread of misinformation affects this disorder is a new concept. Providing an update to a blog he wrote back in 2012 entitled An Explanation for Mass Hysteria that was also featured in his book Bullets and Brains, Dr. Andrew Wilner dives into the contemporary problem of mass hysteria.