A 52 year old woman suffered from a strange problem: she saw dragons wherever she looked.

Here’s the medical case report in The Lancet: Prosopometamorphopsia and facial hallucinations from a team of researchers including the famous Oliver Sacks.
In July, 2011, a 52-year-old woman presented to our psychiatric outpatient clinic with a life-long history of seeing people’s faces change into dragon-like faces and hallucinating similar faces many times a day.
What does a dragon look like? A