Friday, January 31, 2014

The Risk of Readers

We have all seen them, dangling from a display in your local supermarket, the Over the Counter Reading Glasses or for short Readers.  They present as a small selection of inexpensive frames with seemingly many different lens powers to choose from.  “Oh, well that one doesn’t look too bad I guess?  I think I will try that one on, but what do the different numbers mean?  Wow, this one makes objects look really large and closer to me, I wonder if it is even my correct prescription?” 

I know that many of us have had this experience and wondered if these readers might give us better vision when reading or actually do the opposite and actually hurt our eyes over time.  Well, the answer is often yes and yes.  While a pair of over the counter readers may improve the reading ability of some, there are definitely many better options to meet the needs of your vision and help you function through all of your individual daily activities. 

Over the counter readers are usually made of a cheap plastic lens material that may not have the best optical quality for viewing your near work and also represent a one size fits all option with optical centers in the lenses that are not unique to you allowing for more distortion and eyestrain than is found with custom measurements.  A custom pair of near work eyeglasses are almost always a better option because of the availability of better lens material, custom measurements which allow you to view near objects directly through a custom optical center of the lens for less distortion, and an anti-reflective coating can also be added to your custom reading eyeglasses to cut down on glare and unwanted reflections when using your computer screen. 

A progressive lens or no line multifocal lens can also be a great option and holds one big advantage over near work glasses.  That is the fact that a progressive lens helps you see at many different distances or focal points, while readers will always be blurry in the distance – causing one to constantly take them on and off, wear them on top of their head, or even use the dreaded granny chain to hold them around their neck.  Some will even try to drive with readers and find their distance vision distorted but a dashboard that comes in and out of focus.  However, the biggest risk of readers is truly the patient that is self-diagnosing and avoiding the eye doctor.  This habit could not only result in selecting an improper near visual aid, but also effectively mask an underlying problem which an eye doctor could detect.  The moral of the story is that you only get one set of eyes and it is important that you see your best.  So please don’t trust your vision to just an over the counter – one size fits all product, find an eye care professional you trust to help you maintain healthy vision year in and year out.         

Thursday, January 2, 2014

January is National Glaucoma Awareness Month


It's a new year and what better resolution than leading a healthier lifestyle in 2014. One item on everyone's list this year seems to be heading back to the gym - to improve their fitness level, or just eating healthier overall for a better quality of life, but many don’t think about their eye health when making their new year’s resolutions

January has been named National Glaucoma Awareness month by Prevent Blindness America to help promote the importance of regular annual eye exams.  Today close to three million people actually have Glaucoma, but some of them do not even realize it because there are often no warning symptoms.  Glaucoma is the second leading cause of blindness in the United States of America and the first major leading cause of preventable blindness. Approximately 120,000 Americans are mostly blind because they suffer from Glaucoma, accounting for 9% to 12% of all cases of blindness in the United States of America. The condition is also 6 to 8 times more common to be found in African-Americans than in Caucasians. 

Glaucoma is an eye disease which damages the optic nerve (the pathway for vision between the brain and eye) in the back of the eye most often when eye pressure is elevated in an individual’s eye for an extended period of time.  This process can often decrease peripheral vision without symptoms, thus earning it the moniker of “the silent thief of sight”.  As such, annual eye exams are the number one deterrent from individuals suffering vision loss caused by Glaucoma and other preventable eye diseases. This is because even in a routine eye examination, your eye doctor can detect signs and/or risk factors of Glaucoma. 

Many patients are familiar with the dreaded “air-puff test” which is one method of measuring eye pressure, but there are also other methods – such as the Icare Tonometer which measures intraocular pressure (IOP) with no drops or puff of air required for a more comfortable and accurate assessment.  If Glaucoma is detected early enough, there are many steps that can be taken in order to maintain the amount of healthy vision one currently has through topical (eye drops), laser, or even surgical treatments.
Though it may be down your resolution list a bit, making it a point to see your eye doctor for regularly scheduled eye exams is a must in order to keep seeing your best in 2014. It does not matter whether you wear corrective lenses or not, or even if you think your eyes are in perfect condition. Getting a regular eye exam is a necessary part of your overall healthcare regimen, and vital to make sure you are able to continue maintaining healthy vision. So make sure you make an annual eye exam a part of your healthier lifestyle in 2013 and keep seeing your best all year round.