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How to avoid eye strain at work？

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Can you still drive with glaucoma?

Most likely Yes, if your glaucoma is found early and if you do not have significant visual field loss.Glaucoma can cause partial vision loss or total blindness. Glaucoma usually affects your peripheral vision.the part of your eyesight that lets you see things out of the corner of your eye.Because glaucoma often effects your peripheral vision, individuals may not be aware of their vision losses until its advanced stages, when substantial changes in vision have occurred. If you have glaucoma and you drive, you may not see other cars, bicyclists, or pedestrians that are outside of your central field of view.

vitamins for welders.

I don't think vitamins can help too much for you welders hushand. That because the risks of the eyes of welders is not vitamins deficiency. Nevertheless, Some eye supplements can be good for the eyes. And vitamin C, Vitamin E are considered good vitamins for the eyes. Besides, Calcium, Lutein, Zeaxanthin, Zinc, Omega-3 essential fatty acids are also good supplements for healthy eyes.

Why do i see colors and stars when i rub my eyes?

Yes, it is normal to see that. You could see some lights that are called endoptic phenomenon. In other words, they originate from within the eye itself. The blood flow into the eye is temporary interrupted and the pressure is directly applied onto the eyeball, raising the intraocular pressure when you rubbing your eyes. In this case, a postural drop in blood pressure temporarily leads to reduced retinal perfusion and consequent inappropriate retinal activity, producing light spots with color and stars.

Is it safe to look at the moon through a telescope ?

It is no problem to see moon by using a telescope as we all know that the light from moon comes from the reflection of sun not itself, which means the moon can not produce light like sun. The light from moon is mild for eyes to accept. However, you can not see it for a long time in the all dark around or it may hurt you eye sight. So just enjoy the moonlight!

Do contacts mess up your eyes?

Yes, it can be a disaster if you buy them at a very low price or do not wear them obey the instructions. At first, the material of the contacts must allow more oxygen through in order to make you feel comfortable for a day long. In case of poor quality of contacts can make your eyes feel irritated or even break in your eyes when your pupils move. As a result, you may suffer eyeball damages. Secondly, the the inproper location of the contacts have a very negative impact because it tends to slide or rip when you blink your eyes. what is worse than that, if you do not wash your hands thoroughly, the bacteria and viruses in your tips will definitely flood into your sensitive parts of your eyes causing allergic reactions like itchy eyes. Well, contacts are my daily items and I always pay attention to empty the luquid in the lenses case after each use and wash my hands by soap before I touch the contacts. See more details on your contact lens care instructions.

How to get used to progressive glasses quickly?

As the progressive lenses are different from single vision lenses, you shall use it in a special way. When you wear progressive lenses, you must remember that not move your head to switch your focus on objects. You need fix a point on your nose when you wear it. Then, Try to focus the subject by move your pupils. It may be hard at the beginning. But it gives you more comfortable vision as long as you get used to the lenses.

Where can I get contact lenses for myopia and how much do they cost?

Get it online with your prescription . They are 30% cheaper than the optical stores in general.

What are the symptoms of keratitis?

When there is something wrong with your cornea, you may get the keratitis. If you get the keratitis, your eyes will not feel comfortable. You will feel a little pain at the eyes. If your eyes get red, you must have got the keratitis. You'd better use the eye drops to release the symptom. Or you could take the medical treatment.