East Dallas Family Eye Care (Dallas, TX 75217-4509)

• How does transition lens change in the sunlight?

  The transition lens contains a substance which is called silver halides. This kind of substance will change the color according to the strength of the light.

• How to reduce the lighting glare from glasses?

  You can solve this by adding an anti-glare coating to your lenses.

• Is transition lens really worth the money?

  Yes. Though it is expensive, it is convenient. And it can help you save the money of getting sunglasses. You don't have to switch from glasses to sunglasses when you frequently go inside and outside.

• Can photochromic sunglasses be harmful to your eyes?

  The material in phtochromic lens is silver halides and it is harmless to your eyes. But it is not recommended to wear them too long. Your eyes may get tired as the pupil has to change as the lens color change.

• Does too much crying cause blurry vision?

  When you cry a lot, your eyes will get irritated and then you will get redness and swelling in your eyes.Sometimes you may get blurry vision. But I am not sure whether the blurry vision is caused by too much crying. If you have got blurry vision, you really should see a doctor to have your eyes checked.

• Can contact lenses also provide UV protection?

  Though some contacts are made to give some degree of UV protection, they cannot give the same effect as sunglasses to protect the eyes. Because contacts don't cover all parts of your eyes but only cover the iris and pupil.

• How long will it take for transition lens to change color?

  Transition lens won't change the color quickly when they are under the sun. It will take them several minutes to change the color.

• Can eating fish protect your eyes from getting worse?

  I think it is true,especially the fish eyes are good to your eyes.I can't find the scientific reason,but for my own experience,I eat fish a lot when I was young and I have perfect vision now.

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