This research was also able to identify a number of things that patience is not; specifically, patience is not just the opposite of impatience, delay of gratification, or self-regulation of emotion. The evidence for the effects of patience, though limited, seems to reflect both positive and negative outcomes.
Using the same method, in 1999â2004, myopia prevalence was estimated to have climbed to 41.6%. A study of 2,523 children in grades 1 to 8 (age, 5â17 years) found nearly one in 10 (9.2%) have at least â 0.75 diopters of myopia.
This causes light rays to focus at a point in front of the retina, rather than directly on its surface. Nearsightedness also can be caused by the cornea and/or lens being too curved for the length of the eyeball. In some cases, myopia is due to a combination of these factors.Myopia typically begins in childhood and you may have a higher risk if your parents are nearsighted.ith more and more people getting nearsighted these days, there is a lot of interest in finding ways to control the progression of myopia in childhood. Watch this video on what causes blurry vision and how we can correct it.