New Delhi, Nov 19 Our eyes play an important role in our lives. They are the sensors that relay information about the environment to our brain. Eyes alert the brain to the prospect of both a safe environment and lurking danger.
Our eyes work all the time - from getting out of bed in the morning to sleeping at night. In modern lives, we have another source of strain on our eyes - mobile phones, laptops and TVs. Studies have shown that unabated exposure to light emitted by these gadgets are harmful for our eyes.
Why eyesight could take a hit
Technically, our eyesight can take a beating from refractive errors, the normal aging phenomenon
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