I’ll put this here incase it helps others as not everyone may read through people’s personal journals. Sorry it’s a bit long but I think important to anyone else who possibly had both.
So I have discovered we do have Functional Neurological Disorder. It also seems the host at the time of the initial attack (which was misdiagnosed twice!) did not know of the others inside let alone how to blend or work together at the front.
Because we did not know we were misdiagnosed and had a condition where distraction would have worked our alters did not understand what was happening when one by chance emerged in middle of night and went straight to the loo without thinking then realised there was a wheelchair by the bed when they came back in the (still dark) bedroom. ..because another alter was getting triggered by the doorbell (when carers arrived) and because there was no memory between alters coming out no connection was made for years!
I’m not sure of the exact point when we achieved one alter being able to stay out long enough in the background without the hosting one being aware of them, or for the background one to realise the hosting one had completely different level of ability …or the point at which at least one alter got any control of when they could intentionally switch out to take over the front, but at some point this happened for at least one to be able to stay out for more controlled amounts of time.
Still without knowing what FND was they probably discovered that when more than one was at the front they had even more ability but as we are an highly covert system and had a good life and didn’t wish to be locked up they couldn’t stay out the entire time.
The theory on FND (in general) is that if you distract the brain it allows the affected limb to act in a normal way eg a leg that drags, shakes or has ‘limb weakness’ when you try to focus on standing up or walking normally may stop doing so if your brain is occupied with something else whilst you are walking.
On many sites dealing with non-plural people they try things like putting someone on a treadmill or telling them to sing as they walk etc. but what if as a plural system …other alters could act as ‘the distraction’?
One is pretending to focus on the action (of standing up to walk into another room for example) who is not the one with actual executive control of the body ..another is distracting the brain while it’s trying to work out why it can’t make the legs shake etc ..whilst a third alter actually just takes control of the body then can walk into the other room ..whilst the brain is still trying to work out what the heck’s going on!

The system has effectively learned how to ‘bypass’ the FND… however when in the outside world dealing with people who don’t know we’re a system we have to be only a single person..in the past that meant the others alters disappearing from the front ..leaving the host then back at the mercy of the FND mechanism to strike …the outside person is focused on them, they are focused on themself and presenting as expected ..FND kicks back in and wins that round..until the outside people are got rid of ..or appointment over and other alters can return to the front to help.
Creating a situation that looks from the outside (if they could see other alters coming out when home alone) that some alters are less disabled than the body publicly appears to be?
I thought this explanation may help others who have been accused of ‘faking it’ or themselves wonder if they were pretending etc.. or maybe they haven’t reached the stage where they have alters working together and can’t see how they could recover from the FND.
Hope it helps someone!