The most frequently asked question by many parents after fitting their children with myopia children eyeglasses is: should they wear glasses when reading or doing homework? The answer is: that it needs to be analyzed based on specific circumstances.
To understand what this "specific situation" is, we first need to clarify several concepts. When the human eye is looking up, it needs to adjust to see the words in the book clearly, and this process is directly involved by the lens of the human eye. The crystalline lens is like a convex lens, which becomes more convex when viewed up, increasing the refractive power for a clearer close-up.
However, people tend to be lazy, and regulation is no exception. This results in a difference between the actual regulatory force used and the theoretical value, which is medically known as regulatory lag. This can cause the clearest image to be located behind the retina, and this state is extremely unfavorable for controlling the progression of myopia.
In addition, when viewed closely, the visual axis of both eyes will converge, a process called convergence, and the convergence function is a problem that needs to be considered during the process of kids' eyeglasses near me fitting and wearing.
Myopia patients do not have excessive regulation, but rather insufficient regulation power, decreased regulation flexibility, and more pronounced regulation lag. All intervention measures should start with improving regulatory power and flexibility and reducing regulatory lag.
In addition, eye position should also be carefully considered during the process of childrens glasses matching. Generally speaking, there are very few completely upright eyes in the crowd, and our eyes may have some degree of difference in seeing far and near, which also needs to be considered in the process of glasses fitting and wearing.