Headache and eye pain while seeing mobil

Hi dr am 28 yrs old.i used too much screen.have't used my power glasses regularly.now having severe eye pain and headache while seeing mobile.so I went to eye dr and she prescribed lubrication drops and I checked my eyes nd got new power specs.now am constantly wearing the specs whole day for 10days still having pain while seeing digital screen.is this normal dr???one more thing dr...while wearing my new specs if I see through both eyes I'm seeing clearly.no issues with vision.if I close my left eye glass and see through right eye am seeing clearly.but If I close my right eye and see through left eye only the vision is little bit not clear but I can see letters...is this normal dr? Or this new eye prescription is wrong?? I need to check again.or it's normal to feel like this dr .but no issue in vision while seeing through both eyes while wearing specs.please guide me dr when will my headache and eye pain cure completely.its already 10 days that's y am worrying..please guide me dr