Left side facial burning after a previous stroke what is that?

previous stroke affecting left side had difficulty swallowing on 1/12/08, suddenly having facial burning from the middle of my head and left side of face pain at level 20!! My face on the left side turned red what was the cause?Left side facial burning after a previous stroke what is that?
It could be blood vessels constricting, see a doctor right away, please!

the bees