Hallucinations do not occur because what's happening with your visual; hallucinations trace back to your brain.
Lilliputian Hallucinations - Epic Science #29
from Stuff to Blow Your Mind
Key Facts In This Video
A Lilliputian Hallucination involves seeing things in the miniature. (1:02)
These hallucinations are brought on by a misinterpretation of data in the brain. (1:41)