apparently a tiny piece of brain in your prefrontal cortex has to give you constant affirmation of the fact that you are, for better or for worse, alive and if it stops doing so (sometimes due to micro stroke killing that specific part of your brain, more usually just buildup of antivirals due to kidney problems) and suddenly the rest of your brain is just 100% certain that you have passed away
stranger yet, hiccups function on the same exact principle
@coolbean it's insano how specialized parts of your beain are. Your sense of self is even easily disabled and i love all the weird forms of agnosia showing that you can't interpret anything you see without massive preprocessing by some primitive, automated parts of your brain
@lizzie it varies greatly but generally bad things cause theres literally nothing that can convince you that you're alive and as a result lots of people stop eating. some self harm just to check if there is, in fact, bloodflow like those around them claim and literally do not understand how there is if they've already died. many plan their own funeral which is frankly a level of courtesy i wish regular corpses had too and if all else fails they just go to dig their own graves
im unsure how things like pain work but its a spectrum in any case. half of all patients dont even think that they're dead but rather that they cant die though ironically that results in largely similar symptoms
and yea. tis rather odd especially because by definition its not psychosis or a delusion but rather a hard neurological defect like epilepsy
anyway the way you treat this depends on the cause, in the case of antiviral induced cotards syndrome you just... wait for the antivirals to make their way out but much more interesting is what you do in the case of micro stroke: you zap the bitch. zap the brain to make it get a move on with rewiring itself to account for the damage and just turn a spot slightly to the left into the new "not dead" signal generator
@snacks i mean yea. theres a part of your brain responsible for keeping track of wether you're alive which is just... so humorous considering this information is... not very useful since you couldnt do anything about it if you did die
@yakmacker@coolbean do you know what happens if your brain halves can't communicate anymore? They will just make up rerroactive explanations for what the other did to overplay the fact that what just happened was completely out of "your" control
@snacks@coolbean the conscious mind is just a blind captain that rubber-stamps most of the decisions you make, often after they have already been taken.
@snacks@yakmacker no but its even stranger than that because both halves are acting as totally functional independent brains. your brain can rewire itself to recover from, frankly, ridiculous amounts of damage. to the point where one of the treatments for epilepsy is just cutting out or otherwise disabling the problematic part of the brain
@coolbean@yakmacker dedtroying the bridge between them is i think the treatment you're thinking about? Works because the shock or we you call it at least can only affect one half at once that way. That treatment is also how we got most research into what happens in thta case afaik
@snacks@yakmacker its a very intense variant but yes. ordinarily you try to be a bit more conservative to reduce recovery times since having to essentially regrow half your brain while another half backseats you just takes time
@snacks@coolbean the really bizarre part of this, to me, is that they so often don't seem all that hindered by it. Most split brain patients act as if they are still one unified person, as much as a person with a normal brain would anyway.