“Every year, doctors at a hospital in the Yunnan Province of China brace themselves for an influx of people with an unusual complaint. The patients come with a strikingly odd symptom: visions of pint-sized, elf-like figures – marching under doors, crawling up walls and clinging to furniture.”
https://www.bbc.com/future/article/20260121-the-mysterious-mushroom-that-makes-you-see-tiny-people
