Brain on Fire: My Month of Madness

In 2009, Susannah Cahalan was a 24-year-old journalist who went from healthy to hospitalized — paranoid, seizing, and catatonic — in a matter of weeks. Her diagnosis, anti-NMDA receptor encephalitis, had barely been named. Her memoir, reconstructed largely from records and the accounts of people around her because she has no memory of most of her hospitalization, has since introduced this rare autoimmune brain disease to hundreds of thousands of readers.

If you or someone you love has been diagnosed with anti-NMDA receptor encephalitis, or if you're still searching for answers to neurological symptoms that no one has been able to explain, this book will resonate in ways that few others can. Cahalan writes with the discipline of a journalist and the vulnerability of a patient, and the result is one of the most compelling accounts of a rare disease that exists in popular print. Many patients have cited it as the book that finally gave them language for their own experience.

Beyond the personal story, Brain on Fire serves as a window into how autoimmune encephalitis gets missed, misdiagnosed, and eventually identified — and why persistence in seeking answers matters. It's a gripping read, but also a genuinely useful one for patients, caregivers, and the medical professionals who support them.