The disorder is hard to diagnose and research because inducing a delusion isn't easy.
When you're around sick people all day, you start thinking you're sick yourself.
Some people resort to surgery to prevent their bodies from blushing.
When everyday sound is painful.
Merely reading this headline is enough to set off some people who have the disorder.
Sometimes innocuous and sometimes brutal and painful, there are those that can't help but gnaw their own flesh.