Don't go to the internet for this one. You should be seeing one every year or so anyway.
Read from https://www.google.com/search?q=do+I+need+a+yearly+eye+exam
Here we will get to know what are the different practical tips available to keep our eyes healthy and try to implement them also in our life.

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic