Causes of vision loss
Human beings suffer many kinds of vision problems, and vision loss is the most serious one with the absence of vision which is existed before. This kind of vision problems can happen either acutely or chronically. So vision loss can be divided into two parts: one is acute vision loss, which means the pitient can’t see anything suddenly, it maybe tempoarly or devastating; and the other is chronic vision loss, in which patient’s visual acuity is becoming lower and lower.
More...Vision distortion and vision loss
Visual blurriness, vision distortion and visual loss widely occur in old individuals all over the world. Of course vision loss is more serious. But loss of vision also has different degrees that some people suffering vision loss can not see anything at all while in slight cases only abilities such as distinguishing shapes are unavailable. Vision loss could happen to either two eyes or a single eye.
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