I had a spectacularly visual episode of migraine a few months ago. I was tripped out for 8 days continuously, florid hallucinations, toward the end my sanity was severely tested. I had flashbacks for a further 5 weeks.
It has compelled me to try my hand at painting. Here is a website which describes this neurological event, and the artwork ‘inspired’ by it,
Too many parallels, time to perpendiculate