Greetings From HealthcareMagic!
should be done and if error is detected it should be duly corrected having psychological problem. consult clinical psychologist
for examination and counseling.if there is refractive error
then it is to be corrected and it will not. it can be astigmatism
or myopia. what is your age it can be near vision problem which should be correction.
Dr. Ashok Kumar Dash,