The Jeff Probst Show

It all started when Susannah Cahalan thought she had bedbugs. Soon, she realized it was much worse, and soon after that, the hallucinations started, and the paranoia. Then, she awoke in a hospital bed having no idea how she got there. What was happening to Susannah?

Susannah had a million dollars' worth of medical tests, but the doctors were stumped. But she did get to the bottom of what was causing her descent into madness, and on today's show, she shares her incredibly fascinating story. You can watch right here!

Susannah has shared the entire story in the her best-selling book, 'Brain on Fire: My Month of Madness.' For more information on the book, click here.