A child’s vision decreasing from 5.0 to 4.6 in six months may be caused by visual fatigue, astigmatism or myopia.
1. Visual fatigue: due to the daily study or life with eyes too tired, often use the computer, cell phone and other electronic products lead to visual fatigue, there will be a child’s vision loss in six months.
2. Myopia: Myopia occurs due to prolonged close reading or looking at things, heredity and other factors, and there will be a loss of vision, often manifested as squinting at distant objects.
3. Astigmatism: Refractive error eye disease, also known as astigmatism, occurs due to factors such as heredity, trauma or eye surgery, and is often associated with myopia, which can result in a decrease in a child’s visual acuity within six months.
If your child’s vision drops from 5.0 to 4.6 in half a year, you should go to the hospital in time for early and standardized treatment.