When my disease nearly destroyed me in 2009, my doctors thought I'd be lucky to regain 80 percent of my cognitive abilities. When I was at my sickest, I couldn't read or write. I could barely walk on my own or groom myself. The disease felled me physically and mentally - robbing me, briefly but intensely, of my wits, my sanity, my memory, my self.

When 'Brain on Fire' premiered at the Toronto Film Festival in 2016, I fixated on inconsequential things like what dress I would wear and how much weight I wanted to lose. I lost my perspective.

I shouldn't have been diagnosed as swiftly as I had been. I shouldn't have recovered as fully as I did. I shouldn't have been able to write a book that did as well as it did, and that book should never have been made into a movie. Yet, here I am.

Susannah Cahalan Quotes