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New glasses materials

Do you know that titanium is a very robust and light material for glasses?  What is better is that there are glasses made out of newer materials such as carbon fibre and Liteforce now! Today, glasses are still mostly made out of acetate or stainless steel.  Titanium is revolutionary in the eye wear industry. It became popular […]

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Markham Kids Fair

Thanks for coming by to our Warden Optometry Night It Up booth in Markham in July! There was lots of interest for the 3D stereo test and colour vision test for children!  We are going to make a presence for the Eye See Eye Learn program for Markham again. Our office will have a booth […]

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Sun Damage to the eye

Is it necessary to wear sunglasses in the summer? What should I look for? Sun damage can cause changes to the eye in many ways. From changes to skins around the eyes, to increased yellowing on the conjunctiva to causing Pterygium, Pinguecula, corneal changes, cataract, and macular degeneration. Learn more about sun burn on the eye.  Select […]

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Article in children’s Eye Care

I was privileged to be interviewed by a local magazine about children’s eye care. They even translated it in Chinese for their viewers. Check it out here. Dr. Yan L. Liang, OD Markham Optometrist www.wardenoptometry.ca Contact Warden Optometry to book your appointment today. […]

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Did you know what’s the cause of myopia?

The cause for myopia is more due to environmental factors than genetic factors. Check out the podcast from CBC: http://www.cbc.ca/radio/thecurrent/the-current-for-march-30-2015-1.3014544/rapid-rise-of-myopia-in-asia-due-to-kids-not-playing-outside-enough-1.3014571 Dr. Yan L. Liang, OD Markham Optometrist www.wardenoptometry.ca Contact Warden Optometry to book your appointment today. […]

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Eye Tumours

retinoblastoma

Did you know that tumours can occur in or behind the eyes? Retinoblastoma is a rare cancer  that can occur in the retina; whereas Choroidal Melanoma can occur behind the retina. Retinoblastoma can be found in young children, with strong genetic  predisposition; whereas choroidal melanoma can be found in seemingly healthy  adults; with, or without familial […]

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Red eye from Inflammation

Sometimes when a patient comes in for a red eye problem it’s not as easily taken care of as giving them some dry eyes drops. This one female patient that came in with the problem happened to have redness in the left eye for a few days, and only getting worse over time. She also […]

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