I went to the optometrist 3 weeks ago due to what felt like strained
eye muscles and he measured my iop at 19, which he said was at the high
end of the normal range.  I was at the time tapering off prednisone for
my Crohn's Disease.  More recently I went to an opthamologist who

Does drinking a large quantity of water say a few Litres affect Glaucoma?
Thanks