I was using glasses from last ten years.I was using glasses while using phone.But I was using mobile phone for a long time.but that did not affect my eye health.But for some days used mobile in a dark room with the flash on.after some days I experienced severe eye pain and headache.despite visiting opthalmologists I can not get rid of phone.i was also using lubricant eye drops,changed my glasses,even done MRI by the recommendation of neurologists.everything is normal.but still getting pain while using phone.it is very necessary to use cell phone in this digital world and I am also using blue cut glasses.how can I get rid of permanently from it because it is giving so much tension to me.