Gary Sneag Od (San Diego, CA 92117-4936)

• What kind of lens coatings should I get for a new pair of eyeglasses?

  That will depend on the purpose that you get your glasses. If you use your glasses to drive, an anti-glare coating is necessary because it can help you reduce the glare while driving. UV protection is needed when you go outside and need your glasses to block the harmful UV rays. An anti-scratch coating can porotect your glasses lens from being scratched so that your glasses can last longer. I think an anti-scratch coating is the essential for a new pair of eyeglasses.

• What will happen if I have high eye pressure?

  High eye pressure may cause acute glaucoma. And if you don't go to your doctor to treat it immediately, it will cause blindness in one or two days.

• Would it cause any damage to wear glasses without lens?

  Glasses without lenses won't damage your vision. However, the frame will cause pressure on your nose, which may cause headache. And the frame will prevent giving you a wider vision.

• Will too much sugar contribute to the myopia?

  Some experts say sugar can make the eyesight even worse if you have got myopia. Because sugar will use too much vitamin B1 to metabolize in the body. Vitamin B1 is indispensible to maitain the eyesight. So once there is not enough vitamin B1 in your body, the eyesight will get worse.

• How to choose the right solution for contacts?

  When you are purchasing solution for contacts,it is not always better to choose one with stronger Antivirus ability.It is good to kill all the bacteria, but it should not hurt the bacteria groups in your eyes. The ecosystem in your eyes should keep balance. Otherwise the cells may get damaged.

• Why my transition lens didn't change in the sun?

  May be you get a fake one. Go to the place where you bought them and ask for a replacement.

• Can playing badminton or pingpong improve your vision?

  It is possibly that your vision will get imroved by playing badminton or pingpong.Because the eyes need to see far and near alternatively and move around fast to enable you to see the objects.Then the eye muscles contract and relax frequently to promote the blood circulation in your eyes. Your vision acuity may get improved by this way.

• Can I have an anti reflection coating on my transition lens?

  Of course you can. Transition glasses can block the UV rays. If you need, you can take your transition glasses to any optical store to add the anti-reflective coating to your lens.

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