The above website is a brief summary of the book, “Brain On Fire” by Susannah Cahalan. 24 year old Susannah was diagnose with a rare brain disorder called N-methyl-D-aspartate receptor (also known as NMDA receptor). Within one month, Susannah suffered from seizures, psychiatric issues, she was having terrifying hallucinations, intense mood swing, insomnia and fierce paranoia. It took her a while to become the old Susannah she was but the good thing is she survived it!!