British neurologist, Suzanne O'Sullivan talks about her most intriguing cases of psychosomatic illness.
The supermarket worker, 'Yvonne' who lost her sight, 'Camilla', the lawyer with the perfect life - except for her unexplained seizures, and the university student 'Shanina' who lost the use of her hand. Doctors found nothing wrong, but they weren't faking it.
Suzanne O'Sullivan has been a consultant in neurology in the UK since 2004, and has just published It's All In Your Head – true stories of imaginary illness.