In the modern era most of adults have eysight issues between their mid-40s and early 50s, mostly when they working on computer or mobile phones and reading. Most of people believer that vision is one aspect of health that cannot be improved on your own. However, vision problems are signs that something is wrong with your eyesight. According to research, the most common eye problems are nearsightedness, farsightedness, astigmatism and presbyopia. Getting regular eye checkup is one of many ways...