Astigmatism very common and it occurs early in life. A recent study in America has found 28% of children have some level of astigmatism. Astigmatism is an error caused by the eye when it is refracting light. This means light fails to focus to a single point on the retina, but multiple focal points occur.
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Most of us will experience periods where our eyes feel tired. Is this a real condition or is it just a normal symptom after a long day?
In fact, it is very real and even has a name. The medical term for eyestrain is ‘asthenopia’.... read more