hi... dry eye
can be quite troublesome but congratulations that u have kept trying. right now the matter of concern is the film that u say has developed over pupil. it may b a corneal ulcer
. u should consult an eye specialist as soon as possible.
till then u can use : moxifloxacin
eye drops 6 times/day, occupol eye ointment three times a day inside the eyes and over your lashline , refresh tears eye drops 1 hourly, lacrigel eye ointments
three times a day, dry hot fomentation 3-4 times and lid scrub taking care that shampoo does not enter into ur eyes.