I don't think gp is trying to imply that she's explicitly making it up, just that the phenomena is in her head. To take an absurd example, it's probably safe to

I don't think gp is trying to imply that she's explicitly making it up, just that the phenomena is in her head. To take an absurd example, it's probably safe to say that electromagentic sensitivity doesn't actually exist (ie. radio waves aren't actually causing people pain/distress), even if sufferers aren't lying to others about their experiences.