Ji-Sah's mother suspects that she may need glasses for nearsightedness.
Nearsightedness (myopia) is a common vision condition in which close objects appear clear but distant objects appear blurry. It happens when the shape of the eye, or certain parts of the eye, causes light rays to bend (refract) incorrectly. Light rays that should be directed at nerve tissues in the back of the eye (retina) are directed in front of the retina.
Nearsightedness typically manifests itself during childhood and adolescence, and it becomes more stable between the ages of 20 and 40. Myopia often runs in families.
Nearsightedness symptoms or signs may include:
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