hi,i am 30 years old ,a have been suffering from ctract from last 2 years ,but i wait for get operated because of no time due to job,but before one week diagnosed dr said my optic nerve got dry and i have lost 75% vision now they are saying that i am suffred by glaucoma also .now dr. give the negative response .other eye is ok.and affected in left eye .what should i do sir please help me .........