I normally have aphantasia, at about 2/5 on one those pop scales that show various versions of an apple. I can sort of rotate geometric shapes without the notion of color or texture.
But rarely, while lying in bed I get these full vivid pictures. It feels like a whole another visual field. I can't really control it, but these are fully detailed like a painting.
It's dizzying how fast I can imagine these when my mind decides to switch into this mode, and how it can switch from one painting to the next fully detailed picture in a fraction of a second. I normally have to strain hard to hold just a few outlines of simple shapes in my mind, evaporating the moment my focus wavers.
I wondered for a long time why everyone else experienced such strong visuals and eventually decided on my own it must be related to aphantasia. It’s nice to find out I might not have been a total crank with that hypothesis :).
At least with LSD and psilocybin, that’s what visuals are. You don’t hallucinate things out of thin air on either one of those drugs, things morph and shift and wobble and waver and shimmer and so on.
At least in the dosage ranges I have explored, 7g dried mushrooms and 10 ‘hits’ of LSD which was probably at least 500mcg?
During one particularly strong mushroom trip I was seeing geometric patterns on surfaces that were very similar to ‘Navajo Print’ fabrics woven by Native Americans. It was uncanny, and I’m convinced to this day that those patterns were revealed to the indigenous Americans during psilocybin experiences.
I scored as hypophantastic, but I'm not sure if I'm skewing the results because I draw/paint too. So I'm not sure if I'm triggering some detail processing/recall function. I see nothing, but I know what I should be seeing. For a lot of the examples I could... I don't want to call it "visualise" details, but I could describe in detail what should be there, but its in fact blank. Not sure how relevant this is, but I'm also neuro divergent; some diagnosed: ADHD, severe dyslexia, occasionally migraine + auditory hallucinations, undiagnosed but obviously there is also tinnitus. Dunno if I'm also a bit on the spectrum becau I also need to take at least 2x the dose my friends do, and stuff like amphetamines have _zero_ effect on my headspace
So I think it's useful to talk about dosages here.
For example, I won't have OEV's until around 200-250ug of LSD, or 20-22mg 2C-B, or 3.5g mushrooms.
Marijuana gives me the ability to have closed-eye visuals ("mind movies") even in low doses, though I don't use it because it gives me panic attacks.
Why? Because two of those drugs are agonists?