Long-term eye strain does not cause visual distortion, but unsuitable glasses can sometimes lead to it, particularly when wearing them. Visual distortion may be caused by factors such as astigmatism or irregular corneal astigmatism. Additionally, individuals with uncorrected myopia have poor night adaptation to light. Generally, the cost of a field test is around 150 yuan.

After wearing new glasses, some patients may notice flat objects like computer screens, tables, and beds appearing bulgy, possibly due to the lens thickness causing image distortion. It is recommended to use the center area of the glasses for viewing and to check if the glasses were fitted correctly.

Explore professional advice on the treatment methods and whether glasses are needed for an 8-year-old child with myopia of 300 and 270 degrees.

A child with myopia who did not wear glasses experienced a rapid increase in their prescription.