"ghost" — Articles On The Topic:

Low-frequency sounds below human hearing can cause feelings of dread and even blurred vision.

Certain toxic moulds can cause hallucinations and a sense of unease. Why We Want to Believe Articles on the topic: "ghost"

While science points to infrasound or carbon monoxide, our instincts point to something else: the ghost. The Science of the "Spooky" Low-frequency sounds below human hearing can cause feelings