4S Eyecare (Ste 168)

• What is the cost of ortho-k lenses?

  The total cost for ortho-k lenses which include all appointments and materials needed will be $800.00 to $1200.00. Hope this can help you.

• Can wearing other people's glasses damage my eyes?

  If you wear other's glasses for only several times, it doesn't matter a lot. But it is not suggested to wear other's glasses because everyone's prescription is different such as the sphere number and PD number. You will feel dizzy and even get a headache when you wear it for a long time.

• What should I apply when cleaning glasses with anti-reflective Lenses?

  You should not use the regular detergent liquid as the harsh chemical may damage the anti-reflective coating. There are some special cleaner safe for anti-reflective coating you can get at the optical store or use only products that your optician recommends.

• What is the difference between pterygium and pinguecula?

  In most cases, pingueculae and pterygia do not have obvious symptoms. However, they have different signs in some cases. Irritation-caused pinguecula make people feel something in the eye and some pingueculae may become swollen and inflamed, a condition named pingueculitis. Differently, some pterygia become red, large or thick. Large and advanced pterygia may cause corneal distortion and astigmatism.

• Is there any way to have eye muscles relaxed?

  Eye muscle exercises are generally beneficial to the eyes and eyesight by relaxing eye muscles. A person can train the eyes targeting the ocular muscles. Some sports can help you relax eye muscles such as badminton and pingpong. You need to shift your focus from near to far and in this way the eye muscles can get enough relax.

• Why is there dark spot on the back of eye?

  If you have got an eye injury before, the dark spot could be extravasated blood. If the dark spot seems to move when you move your eyes, it could be eye floater. It won't damage your vision.

• Are non prescription colored contacts safe for eyes?

  They are just as safe as prescription contacts. As long as you wear them in a correct way, there won't be any problem. But you must have the contact lenses fitted an eye doctor because they are in different sizes.

• Why does my vision go completely black for a few seconds?

  I often have such problem. It usually happens when I wake up or stand up suddenly. My doctor said it was because Low blood pressure or Low blood sugar. You may see the doctor to find the real cause.

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