What Is Visual Snow Syndrome? Most people have probably seen a face in a cloud or in the grain of wood at least once. This common trick of the visual system is called face pareidolia. Ordinary brains ...

Visual snow is a neurologic condition in which a person’s vision is altered in several ways, chief among them is seeing innumerable small flickering dots where none exist. Researchers have likened the ...

Tinnitus, brain fog and visual disturbances are "constant companions" for Steve Gillis since his recovery from a virus in 2023. He said he sees through "a set of filters" with a black and white ...