Question

1. Can reading small print cause a headache? Hypothesis:

Answer 1

yes it can cause an headache when the letters are very small to read.

How do we see images?

The light gets reflected into our eyes and the image is captured and then,the message is sent to the brain and then, we can see the image.

have you observed? If the letters are small, you stretch your eyes, this is for that light ( huge amount  of light ) to pass through your eyes.

By stretching, I  meant , when the distance is far, you shorten your eyes. This is stretching of your eyes. If your stretch your eyes for too long, then you surely would get a headache  

Answer 2

Yes, reading small print can cause a headache.

• A study about eye strain reveals that chronic headaches found that In 16% of readers the eye strain involved when reading printing material can be a cause of headache.
• It was found that the most common cause of headaches while reading is the strain on the eye muscles.
• This is because the eyes constantly move and realign while reading.
• If the eye muscles have become weak due to ore existing stress, the pain may become frequent.
• The strain on the eye act as a trigger.
• Eye strain refers to the condition when the eyes feel tired, Irritated after reading a book.

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