Hello sir/ mam , From past few days i am noticing my left eye is randomly being red also i having slightly blur vision in same eye with little discomfort. I am heavy mobile - pc user since 2005 . Everyday i use my phone for 8 hours work . i read about it on google and it says could be glaucoma , i am just 30 years and very worried . Dont want to loose my vision. i get my eye power check last month and it was 0.5 both eye but i am not wearing any glasses. Please let me know the reason . Thanks so much in advance.