You will recover from Bells Palsy
slowly, but you will have exposure keratitis
which is very common. You might have repeated infection as a result of it.
You might have watery eyes and headaches
but it will be invariably present till you recover from it.
Put antibiotic cover which should be broad spectrum such as ciprofloxacin
Try to close the lid artificially with the help of plaster. You need to put artificial tears
to avoid exposure.