When you're unconscious Bert1, is it like anything? It isn't for me. I'm pretty sure that's the same for everybody.
I have been unconscious when asleep, when I hit myself on the head with a pickaxe, and when I had a general anaesthetic. I am confidently expecting to be unconscious when I'm dead.
We've got all this complex machinery in our heads, the most complex thing we know about, and it can be switched off with a pickaxe or anaesthetic.
If it isn't like anything to be you, when you're unconscious, so you understand what unconsciousness is, and you understand the effects of anaesthetics and suchlike, and their relationship to the complex mechanisms, then why would you think that consciousness would be found in the absence of those mechanisms? — Daemon
When I'm unconscious, say from an anaesthetic, of being knocked out, or in a very deep sleep, I guess there are few possibilities as to what is going on:
1) I have moved from being in a conscious condition to being in an unconscious condition. The structure hasn't changed, but the function has. My brain isn't doing the things that constitute consciousness, so it is no longer modelling its environment, or no longer integrating as much information, or whatever your particular functionalist theory of consciousness is. This is
not consistent with panpsychism.
2) I, as a functional unity, cease to exist. This is subtly different from (1), and is consistent with panpsychism. In this case, modelling my environment, or integrating information is not what makes me conscious, it's what makes me
me. Identity is a function, not a property, I suggest. Things are what they are because of what they do. Whereas consciousess is a property, not a function. So when an anaesthetic stops some of my brain function, it disrupts that functional unity that makes me me. Everything that composes my brain is still conscious (just as it still has mass) but there is no overarching identity that unifies them. This leaves the big problem for panpsychism: the combination problem.
3) Another possibility that my consciousness actually remains, but I'm not really aware of anything much except perhaps the vaguest of fuzzy experiences, and I don't remember it anyway, so it seems as if I haven't experienced anything at all.
4) Another possibility is that I'm still conscious, just not conscious
of anything. And this would perhaps be indistinguishable (not conceptually but practically) from not being conscious at all, as there is no difference in terms of content of consciousness. Some on this forum think this is a logical absurdity - they say that it is necessarily part f the concept of consciousness that we are aware of something. Consciousness must have content to be consciousness. I'm not convinced of that. Consider an ocean with waves, and consider the ocean to be consciousness and the waves to be the content. It is not a contradiction to suppose that the ocean is still, with no waves on it. And it is not a contradiction to suppose that there can be consciousness, just nothing in it. Like an empty box. Boxes don't necessarily have to have anything in them. Whether this state actually ever obtains is doubtful, but that's a matter of empirical possibility, not of logical, or conceptual possibility.
The only one of these I think is definitely false is (1). The other three are consistent with panpsychism, and I'm not totally sure which I prefer. Maybe all of them have some truth. All of them allow functional theories a role to play.
(1) Consciousness is a function
(2) Identity is a function
(3) and (4) Content is determined by function