i\'m suffering from dry eye problem with slight vision Los of .5 and .75 and a bit higher eye pressure..usually eyes get tiered at night with redness sometime blur vision at end of the day. computer usage more then 12 hours.(can\'t minimize it). family history of glaucoma, Diabetes.(my father lost his complete vision due to diabetes) i want to know what test should i take right now and on periodic bases plus how to balance eye pressure what are the precautionary measure.