(((sidestepper))) I worry about the symptoms that you describe because off the top of my head I think that it could be related to a few possibilities, and I don't want to be giving you medical advice this side of the computer
How likely is it you can make an appointment with your pdoc? Or at least a gp? So you can kind of get some kind of confirmation - or even, lack thereof. It could be something harmless, we don't know.
For the very present moment.
Can you ring a friend.
Get them to come to your place now.
And make the necessary calls to go see a doc or someone when they're on their way.
If you think it is very nearly seizure time - skip everything I suggested above -
I'd ring an ambulance, now.