Myopic vision is genetic as well as Environmental - Health.   Myopia is a very odd condition.  Shortsighted people can only focus at a close distance because their eyeballs have grown too large.  It is not so much an illness as a consequence of growing.     It is a genetic problem.  About 90 per cent of East Asians suffer from myopia.  This compares to 25 per cent of Australians.  Too much reading indoors is a causative factor.  The more years one partakes in education the higher the probability that shortsightedness will occur.  Spending time outdoors where it is necessary to focus on things at a distance seems to be preempt the ailment.     Getting glasses does treat the condition.  However, it can lead to problems in the future.  There is a higher possibility of going blind.  Detached retinas and glaucoma lead up to this.     The age of technology has not been a factor in myopia.  Yes, there is a lot of reading on tablets which is detrimental.  Whether reading a book or looking at ...
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