Observed this several times, time to take a note:Eating late, at the end of the day >9 pm, increases the chance to encounter the following scenario:
Abruptly waking up at night due to a bowel movement. Food traveling through gut could be felt. Accompanied by activity at an area close to or at the brainstem. Feeling hot. Irregular respiratory rate. Impaired blood circulation body/brain. Sections of limbs getting tense.
Positive scenario I encountered not related to the above:Out of nowhere it felt like I was getting proper (blood?) supply to the brain. Felt activity in center of head. Accompanied by fatigue.
On a regular basis:Impression that circulation body and brain are not in-phase.
When respiratory rate is irregular I get the impression that the ANS uncouples or slips slightly and subtle out of phase from the body.
Weird event:Sweating on my upper left leg when washing my hands briefly with warm water. This happened a few times in the past when washing my hands but the sweating location was isolated on my upper back instead of leg.
Something similar might be going on:ME/CFS at the Intersection of the Nervous & Immune Systems (Lecture) - Michael VanElzakker, PhDScenario at the top of this post is clearly gut/brain communication. Something could be wrong with a section of my gut. Nimodipine could be trialed to increase blood flow to the brain(stem) in case of potential vagus nerve dysfunction.
I did try to get an orgasm while the condition below was present:
"When respiratory rate is irregular I get the impression that the ANS uncouples or slips slightly and subtle out of phase from the body."
Orgasm and ejaculation were not timed properly as it should be, as in matched. There was some lag between the onset of both. I remember another event in the past where I experienced ANS related symptoms while getting an O and had anorgasmia (POIS symptoms were worse btw and onset was faster).
Extremely rare event: I had an O without POIS symptoms in the past when I experienced no other symptoms and was relaxed while getting an O.
Dumping this here:Some parts of the body (mainly parts of limbs) cannot get supplied by sufficient blood supply for exercise, feels tense as well (i think it's blood supply but could be wrong though) while other parts are gettting more supply, there is asymmetry.