Hello sir, My daughter of 8 yrs having -2.5 cylendrical,178' IN lt eye whereas no complaints in rt eye which I came to yesterday. I want to know that since when she have this, could it possible to control if earlier diagnosed,what will happen if remain undiagnosed,what precaution should I take for her best regrding diet ,watching Tv,computer,sleep hour, continuous reading during exam,wathinng movie in dark like theter,what will future prognosis, Sir I aspect your best(best in world) advice for my princess.Thank you sir please help me.....bye.... teaterviecomputer,sleep,readinggwriting