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5 reasons not to buy your eyeglasses online
October 12, 2017
It is safe to say that many people prefer shopping online to shopping in stores for many of their ne...

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It is safe to say that many people prefer shopping online to shopping in stores for many of their needs.

With technology constantly improving and evolving, people tend to take advantage of the convenience of shopping online. Whether it’s clothing, electronics, or even food, you can easily find almost everything you need on the Internet.

Eyeglasses, unfortunately, are no different. Many online shops have been popping up in recent years, offering people that same convenience. But what they don’t tell you is that it comes at a price, and this article’s purpose is to shine a light on the negatives of shopping online for eyeglasses.

Here are some important reasons to avoid the temptation of ordering glasses online.

  1. Accuracy- Instead of saving the most important point for last, we will focus on the main reason that ordering eyeglass online is a bad idea first. Product accuracy is a huge reason that the online market has not completely taken off. Every person who needs eyeglasses needs to understand the process for how their prescription is obtained in order to truly understand why shopping online is a bad idea. It is called an eyeglass prescription for a reason. Your ophthalmologist or optometrist is prescribing your lenses as if they were prescribing any form of medication. To take that prescription and hand it over to a website that does not require licensed workers to interpret the prescription is not the wisest choice. Equally as important as the prescription itself are the pupillary distance (PD) measurement, and the optical centers. These measurements are not given at the time of the examination by the ophthalmologist or optometrist, but instead are administered by the optician at the point of sale. Not having these measurements done accurately will negatively affect the quality of vision as much as an error in the prescription.
  2. Quality- Similar to the accuracy of the lens, the quality of the product you are purchasing is affected when making the decision to purchase online. The saying “too good to be true” is the case more times than not, and this purchase is no exception. When you see enticing advertisements for pricing that seems to be too good, there is a reason. This product is often not inspected or handled by a state-licensed optician. These websites rely on mass production in order to operate. Factory workers operating machines pale in comparison to the experience you will receive in a professional office. Skilled opticians licensed to interpret and manufacture your eyeglass prescriptions and are held to a much higher standard than factory workers.
  3. Warranty- Due to their low prices, most of these websites do not include any form of product warranty or guarantee. Opticians, however, stand behind your purchase. If there are issues with adjustment or a patient not being comfortable in a specific lens or product, professional opticians are willing to work with you. This personal experience is not attainable on the web.
  4. Coordination with your doctor- With the complexity of eyeglass lenses, the ease of working in house is always a benefit worth keeping in mind. Eyeglass lenses can be very complex products. Having the benefit of being able to work directly with the doctor gives the optician the best chance to put you in the exact lenses you need. There is a substantial difference in the percentage of error between shopping online and the care you get in a private practice.
  5. Personal Experience- Probably the most important factor for many people, the personal experience you get when shopping in person is something you cannot obtain by using the Internet. Dealing with the same opticians year in and out is something patients emphasize and appreciate. Just like people tend to keep the same doctors over the years, patients like knowing that the same people will be in charge of making their glasses. Shopping online will not offer that experience.

All of these factors should be carefully weighed when making the decision to shop online. While the initial price difference could entice you at first, know that it does come at a price. Whether it be a warranty, quality, or convenience all of these are very important factors when buying glasses. People sometimes tend to discount how intricate eyeglasses are.

Purchasing eyeglasses is handled best in person by professionals who can provide you with the utmost care and quality.

 

Article contributed by Richard Striffolino Jr.

The content of this blog cannot be reproduced or duplicated without the express written consent of Eye IQ

Now that you have picked up your new pair of prescription eyeglasses, your focus becomes taking care of them. A task many disregard, it is absolutely imperative that you make sure you are following a couple simple steps to keep the quality of your vision where it is with your new spectacles.

We are all guilty of using a garment of clothing when in a rush to wipe away a pesky smudge on our glasses. This act is unfortunately the worst thing you can do for your lenses.

No matter how clean your clothes are, dust particles and even small bits of sand and debris cling to them. Since eyeglass lenses are not made of diamonds, these tiny little particles can do tremendous amounts of damage to your new lenses. The smallest little crumb can grind an inconspicuous scratch directly in your line of vision, which in turn can render your glasses almost useless.

Most of us know what it feels like trying to concentrate on the world in front of you when there is a little scratch distorting and distracting your vision. A majority of the time, these little scratches can be avoided by following a few simple steps.

You may have noticed when shopping in your favorite store that they sell a variety of eyeglass cleaners. You need to be careful because the sprays and wipes that you can purchase in retail stores are not necessarily approved for all types of eyeglass lens materials.

This factor makes them fall under that category of products that many eye care professions cannot recommend. Most of these liquids contain a form of acetone or other cleaning agent that is too harsh for plastic lenses. Many years ago, when all eyeglasses were actually made out of crown glass, these products would have worked just fine. Now, during a time where they have developed thinner, lighter materials like cr-39 plastic and polycarbonate, these products have proven to be too hard on the lenses.

Over time, the lenses will start to break down if exposed to the chemicals used in these sprays, causing a fogging effect. Once again, you are left with a pair of glasses that are now unable to be worn.

Now that we have gone over the two main culprits in the destruction of eyeglass lenses other than accidents, let’s focus on some tips to extend the lifetime of your glasses.

Most importantly, you should use an eyeglass case. For the large portion of patients who wear their glasses all day, it’s understandable how awkward it can be to carry a case around. But it’s nowhere near as frustrating as realizing the new pair of eyeglasses you just purchased are becoming scratched and ruined.

Also, you do not need to carry the case with you everywhere you go. Strategically leaving a case on a bedside table, in your car, or in a purse is the difference between “life or death” for your glasses.

This is also a simple way to clean your glasses that does not require you to purchase anything you probably don’t already have at home. Using lukewarm water at the sink, place a small, pea-sized dab of dish soap on your fingers. Gently rub the soap on both lenses from side to side, and then rinse with warm water. A disposable paper towel is recommended to dry the glasses.

Disposable towels work because they are just that, disposable - which guarantees they are not carrying dirt or sand from a prior use.

Taking care of your glasses today means you have them for clear vision tomorrow and into the future.

 

Article contributed by Richard Striffolino Jr.

The content of this blog cannot be reproduced or duplicated without the express written consent of Eye IQ

Fall brings a lot of fun, with Halloween bringing loads of it.

But did you know that some Halloween practices could harm your vision? Take Halloween contacts for instance. They are wildly fun with everything to monster eyes, goblin eyes, cat eyes, sci-fi or a glamour look. If properly fit by an eye care professional, they can be just the added touch you need for that perfect costume. However, some people do not realize that the FDA classifies contact lenses as a medical device that can alter cells of the eye and that damage can occur if they are not fit properly.

Infection, redness, corneal ulcers, hypoxia (lack of oxygen to the eye) and permanent blindness can occur if the proper fit is not ensured. Another concern that ICE, FTC, and FDA have are the illegal black market contacts that come into the country unchecked. Proper safety regulations are strictly adhered to by conventional contact lens companies to insure that the contact lenses are sterile and packaged properly and accurately.

Health concerns arise whenever black market, unregulated contacts come into the US market and are sold at flea markets, thrift shops, beauty shops, malls, convenient stores and the likes. These are sold without a prescribers prescription, and are illegal in the US. Buyer beware because these are the contacts that cause concern, after all, you don’t want to bargain shop on parachutes OR your eyes! There have also been reports of damage to eyes because Halloween Spook houses ask employees to share between shifts the same pair of Halloween contact lenses as they dress up for their costume.

So the take home message is, have a great time at Halloween, and enjoy the flare that decorative contacts can bring to your costume, but get them from a reputable venue and be fit by a eye care professional with a proper legal prescription. 

 

The content of this blog cannot be reproduced or duplicated without the express written consent of Eye IQ

Choosing a new pair of eyeglasses can be a daunting task.

Making a decision on what style glasses you will be wearing for the next year until your vision is checked again can be stressful. This is one of the many reasons opticians are here for you. In many ways, this may be the most important task for the optician, because keeping you happy motivates you to wear your glasses daily.

Most people’s reaction is to play it safe with new glasses and stick with something relatively similar to what they are currently wearing.

While not necessarily a bad decision, this isn’t something opticians try to promote. Opticians often spend time meeting with frame representatives and browsing the Internet to keep up with the ever-changing trends in the world of eyeglass frames. And it’s a great feeling to successfully “update” your image with a new set of frames. Many patients are amazed at the difference a well-fit and -styled pair of glasses makes on their overall look.

There are many simple tips and tricks to consider when starting to browse for your next pair of frames.

The goal of this article is to improve your starting point when beginning to choose frames. That way, once the optician gets involved, the process is already well under way. Keep in mind that these are guidelines and “outside the box” thinking can be good as long as it fits within the required parameters of your prescription.

The first step is successfully identifying what face shape category you seem to fit into.

This image shows the most common face-shape categories. These are a great guidelines to help decide which frames will most likely appear to fit the best.

Oval - Oval faces are considered to be the “most versatile” because most frame styles and sizes fit well on this face type. As a general rule, and especially for oval faces, avoid choosing frames that extend past the widest part of your face. Stick with moderate-sized frames.

Upside Down Triangle - To even out the proportions of this face shape, choosing semi-rimless frames is always a positive. Less attention to the bottom half of the frame helps enhance the natural curves of this face shape. Frames that stay wide at the bottom and do not taper inward will also help even out this face.

Oblong - Being longer than it is wide, this face shape enjoys having larger frames on it. A lower bridge will help shorten the nose, and solid dark colors are a positive as well.

Square - A strong jaw line is the focus of this face shape, so to work with that, choosing smaller, narrow frames is a positive. Ovals and rounds work better than squares.

Diamond - Broad cheekbones are the focal point of this face shape. Being quite rare, the best style of frames to put on these faces are in the cat eye family. Following the face’s contours, flare-top frames, semi-rimless frames, and fun colors tend to work well with this shape.

Round - Rectangular frames work best on round faces. Wide bridges help separate the eyes and bring symmetry to the face. Make sure the frames are wider than they are deep.

Triangle - Cat eye frames work exceptionally well with this face shape also. Frames that have a lot of style and accents to the upper part of the frames and temples are a plus as this brings attention to the naturally narrow forehead.

Along with shapes and styles, some believe that certain colors work best with certain faces.

All people are considered to have either cool (blue) or warm (yellow) skin tones. Some people feel customers should stick within their family of coloring. Again this is only a recommendation since you should wear what you like. This is just strictly a guideline for those struggling to choose a frame for themselves. Based on experience, eye color can make a difference as well. People with lighter eyes tend to prefer lighter frame colors, and vice versa for people with darker eyes. Also, hair color can be considered. Patients with lighter or grey hair tend to shy away from darker frames unless looking to make a statement.

At the end of the day you have to choose what is most comfortable for you. Opticians’ suggestions and educated opinions can help steer you in the right direction. There is much to consider, but always keep in mind that comfort and functionality are the priorities.

Some people believe plastic or zyl frames are more comfortable than metal or semi-rimless. Having nose pads, metal frames feel “heavy” to some. Others cannot wear plastic due to oily skin. Plastic frames may slide as the day progresses so metal may be better suited.

Don’t be overwhelmed. Follow some simple guidelines, and remember to enjoy the process. There are infinite styles and options to get you seeing well and looking great. And while you’re considering lenses for your regular lenses, don’t forget to look for sunglasses frames!

 

Article contributed by Richard Striffolino Jr.

This blog provides general information and discussion about eye health and related subjects. The words and other content provided in this blog, and in any linked materials, are not intended and should not be construed as medical advice. If the reader or any other person has a medical concern, he or she should consult with an appropriately licensed physician. The content of this blog cannot be reproduced or duplicated without the express written consent of Eye IQ.

Oftentimes, contact lens wearers will skimp on their lens care because some of the solutions are costly and it seems like a good way to save some hard-earned cash. This is not a good idea.

Cutting corners can result in infections or irritations, and after one or two copays to your ophthalmologist or optometrist office you will probably spend more than what you saved in a year by cutting corners, plus your discomfort and inability to wear your contact lenses while you are being treated.

The reasons you clean your contacts is to give increased lens comfort, prolong lens oxygen permeability, and to protect your eyes from infection. The reason you have to disinfect your contact lenses is - as nasty as it may sound - your eyeball and eyelids are covered in essential bacteria that are kept in check by your body’s immune system. When you remove your contact lens at night it is covered in these essential bacteria. If you don't kill them overnight this will allow the bacteria to grow unchecked and then, instead of inserting a freshly cleaned lens, you are inserting a lens covered in more bacteria than your eye is used to and you end up getting an infection.

Let’s talk about the most widely used type of solution - the multipurpose solution. While this is often the most incorrectly used solution, multipurpose solutions are a very safe and effective disinfection method when used properly.

Many multipurpose solutions advertise themselves as “No Rub.” Just put it in the case and you are done. This is OK to do, but a quick rub with the no-rub solution in the palm of your hand and the opposite hand’s middle or ring finger provide and even better cleaning option. Just the slight roughness of your fingerprint adds a light scrubbing effect that helps improve the removal of surface debris, protein and mucous better than just letting the lens soak overnight. This rubbing of the lens is especially important for women to remove any cosmetics that are rarely removed by just soaking alone. This few seconds of extra cleaning will make your lenses stay more comfortable longer during their wearing cycle, and help to keep the pores of the lenses open, allowing more oxygen to contact your cornea to keep them healthier for your eyes.

Many name brands and store/warehouse brands of multipurpose solutions exist. All are FDA approved to do the same thing: clean/disinfect/rinse/store your contact lenses. You can't really mess them up unless you try. Remove the lenses, lightly rub them with the multipurpose solution, place your lens into a CLEAN and DRY lens case, and cover the lens with solution to disinfect it. Then let it sit for the amount of hours recommended by the manufacturer, generally between 4 to 8 hours, or overnight. Remove the lenses in the morning, rinse with the same multipurpose solution and rinse the lens case out and leave it open to air dry in an area away from your sink and toilet to prevent airborne contaminants from getting into your case as it dries.

The biggest misuse of the multipurpose solution is not changing your case’s solution nightly and just adding more solution to the case each night. We call this “topping off the case.” This is NOT safe because it will lose disinfection power since the old/used solution was busy killing the bacteria and organisms from the night before. Just adding a little fresh solution will eventually allow for the bacteria to take over and you may be adding more bacteria into your eyes than if you never disinfected the lenses to begin with.

Multipurpose solution companies oftentimes will give you a new case when you buy bigger bottles of solution. This is meant for you to START with the NEW CASE with the NEW BOTTLE of solution. Not to stash the case away and have a drawer full of new cases. There are fungi and other organisms that have been demonstrated to grow from very old lens cases so USE the new case and don't keep it for when you break the old one.

There are many different multipurpose solutions on the market. They aren't cheap and it is tempting to purchase “what is on sale” to save a few dollars. If it does the same thing as the expensive one, then why bother spending the extra? But remember, your contacts are like little sponges that soak up your lens solution. The lens companies don't care if brand A’s solution is compatible with brand B’s or C’s. So over time you can develop a sensitivity to one particular brand of solution, or mixing solutions with the same lens can cause a chemical reaction that occurs because the solutions are not compatible. If you are using the same brand regularly and start having issues your doctor may recommend a solution change to another company that you haven't tried and this may potentially solve your problem. But if you have used several different ones in a few weeks prior to your visit it makes it much harder to determine the cause of your irritation.

The generic/store brands are fine products but a grocery store or discount chain doesn’t have a factory that makes their solution for them; they purchase it from a larger supplier. These third-party suppliers can alter their recipe for their multipurpose lens solution and you as the consumer never know. You could just start finding your contacts are not as comfortable as they used to be and it is actually the unknown generic solution change that is bothering you. Brand name companies like Bausch and Lomb, AMO, and Alcon will rarely make product changes without making consumers aware that they've reformulated the product so if something changes with the reformulated product you have a better chance of knowing it than with a generic solution manufacturer.

Finally, there is a product called saline solution. Saline is extremely inexpensive, generally half to a third the price of multipurpose solutions. This is a product made by many different companies and was the first lens solution ever used. Saline solution was initially used in a heat disinfection system where the lenses were boiled nightly. The boiling of the lens provided the disinfection, not the saline solution. The solution was to just to prevent the lens from drying out while you cooked it. You should NEVER use saline solution as a replacement for multipurpose solution. Saline solution is NOT a disinfectant for your lenses. It doesn’t contain an agent that will prevent bacteria and organisms from growing in the case overnight and potentially can set you up for infections. However, it’s totally acceptable if you want to rinse your lenses in the morning with saline prior to inserting them after they were disinfected with your multipurpose.

Oftentimes, a practitioner will recommend a certain type of solution to help with things like dryness, environmental allergy-sensitive patients, or patients who are allergic to multipurpose solutions. I always recommend to check with your practitioner before making any changes to your lens care solution or lens care routine. The best advice for saving money on your preferred solution is buy extra when it is on sale, buy in bulk, and buy what is most comfortable in a multipurpose solution for you. Then stick with it and use it correctly for many years of happy lens wear.

Hygiene is critical to wearing your contact lenses

Contact lenses can significantly improve your vision but it’s very important to care for them properly to avoid potentially serious infections or other problems.

Your habits, supplies, and eye doctor are all essential to keeping your eyes healthy so it’s important to follow instructions for proper care and to call us if you have concerns. 

These recommendations will help extend the life of your contact lenses and keep your eyes safe and healthy. 

Your lens insertion and removal routine

  • Before you handle contacts, wash and rinse your hands with a mild soap.
  • Make sure the soap doesn’t have perfumes, oils, or lotions. They can leave a film on your hands.
  • Dry your hands with a clean, lint-free towel before touching your contacts.
  • It’s a good idea to keep your fingernails short and smooth so you won't damage your lenses or scratch your eye when inserting or removing your contacts.
  • Lightly rubbing your contact in the palm of your hand with a few drops of solution helps remove surface build-up.
  • Rinse your lenses thoroughly with a recommended solution before soaking the contacts overnight in a multi-purpose solution that completely covers each lens.
  • Store lenses in the proper lens storage case.
  • Don't use tap water or saliva to wash or store contact lenses or lens cases.
  • If you use hair spray, use it before you put in your contacts.
  • Put on eye makeup after you put in your lenses. Take them out before you remove makeup.
  • Always follow the recommended contact lens replacement and wearing schedule prescribed.

Your supplies

  • Use doctor-recommended solution.
  • Rub and rinse your contact lens case with sterile contact lens solution. Never use water.
  • Clean the case after each use.
  • Replace your contact lens case at least once every three months. 
  • Don’t “top off” solution. Use only fresh contact lens disinfecting solution in your case. 
  • Never mix fresh solution with the old or used solution.
  • Change your contact lens solution according to the manufacturer's recommendations.

Your eye doctor

  • Visit us yearly or as often as recommended.
  • Ask us if you have questions about how to care for your contacts and case or if you are having any difficulties.
  • Remove your contact lenses immediately if your eyes become irritated. Call us and let us know what’s going on.
  • Call us if you have any sudden vision loss, blurred vision that doesn’t get better, light flashes, eye pain, infection, swelling, unusual redness, or irritation. 

Wear your contacts safely

  • Some contacts need special care and products. Always use the disinfecting solution, eye drops, and enzymatic cleaners your doctor recommends. Some eye products or eye drops aren’t safe for contact wearers.
  • Saline solution and rewetting drops do not disinfect lenses.
  • Use a rewetting solution or plain saline solution to keep your eyes moist.
  • Don’t wear your contacts when you go swimming in a pool or at the beach.
  • Don't sleep in your contact lenses unless prescribed by your eye doctor.
  • Don’t clean or store your contacts in water.
  • See us for your regularly scheduled contact lens and eye examination.
  • If you think you’ll have trouble remembering when to change your lenses, ask for a chart to track your schedule or make one for your needs.

Be sure to call us if you have any questions about caring for your contact lenses or if you’re eyes are having problems.

Here are 11 bad things that can happen if you don’t wear and care for your contact lenses properly.

1) Sleeping in your contacts. This is the No. 1 risk factor for corneal ulcers, which can lead to severe vision loss and the need for a corneal transplant. Your cornea needs oxygen from the atmosphere because it has no blood vessels. The cornea is already somewhat deprived of oxygen when you have your eyes closed all night, and adding a contact on top of that stresses the cornea out from lack of oxygen. You don’t need to see when you are sleeping. Take your contacts out!!!! I promise your dreams will still look the same.

2) Swimming in your contacts. Salt, fresh or pool water all have their individual issues with either bacteria or chemicals that can leach into your contacts. If you absolutely need to wear them to be safe in the water, then take them out as soon as you are done and clean and disinfect them.

3) Using tap water to clean contacts. Tap water is not sterile. See No. 2.

4) Using your contacts past their replacement schedule. The three main schedules now are daily, two weeks and monthly. Dailies are just that – use them one time then throw them away; they are not designed to be removed and re-used. Two-week contacts are designed to be thrown away after two weeks because they get protein buildup on them that doesn’t come off with regular cleaning. Monthly replacement contacts need to have both daily cleaning and weekly enzymatic cleaning to take the protein buildup off. Using your lenses outside of these schedules and maintenance increases the risk of infection and irritation.

5) Getting contacts from an unlicensed source. Costume shops and novelty stores sometimes illegally sell lenses. If you didn’t get the fit of the lenses checked by an eye doctor, they could cause serious damage if they don’t fit correctly.

6) Wearing contacts past their expiration date. You can’t be sure of the sterility of the contact past its expiration date. As cheap as contacts are now, don’t take the risk with an expired one.

7) Topping off your contact lens case solution instead of changing it. This is a really bad idea. Old disinfecting solution no longer kills the bacteria and can lead to resistant bacteria growing in your case and on your lenses that even fresh disinfecting solution may not kill. Throw out the solution in the case EVERY DAY!

8) Not properly washing your hands before inserting or removing contacts. It should be self-evident why this is a problem.

9) Not rubbing your contact lens when cleaning even with a “no rub” solution. Rubbing the lens helps get the bacteria off. Is the three seconds it takes to rub the lens really that hard? “No rub” should never have made it to market.

10) Sticking your contacts in your mouth to wet them. Yes people actually do this. Do you know the number of bacteria that reside in the human mouth? Don’t do it.

11) Not having a backup pair of glasses. This is one of my biggest pet peeves with contact lens wearers. In my 25 years of being an eye doctor, the people who consistently get in the biggest trouble with their contacts are the ones who sleep in them and don’t have a backup pair of glasses. So when an eye is red and irritated they keep sticking that contact lens in because it is the only way they can see. BAD IDEA. If your eye is red and irritated don’t stick the contact back in; it’s worst thing you can do!

 

Article contributed by Dr. Brian Wnorowski, M.D.

The content of this blog cannot be reproduced or duplicated without the express written consent of Eye IQ

More middle-aged and older adults are wearing soft contacts than ever.

And one of the biggest reasons they decrease or stop wearing contacts is the difficulty they face reading with their contacts after presbyopia begins to set in around the early 40’s.

Presbyopia is the diminished ability of the natural lens in our eyes to focus up close on near objects. It begins with the occasional medicine bottle being a struggle to read to eventually even having a meal is blurred. As I am going through this problem myself, it is very frustrating to stare at something up close and have it be blurry regardless of what I do.

So there are three basic choices a contact lens wearer can do to aid their reading while still wearing contact lenses.

Reading Glasses

Initially, the use of an over-the-counter reader or prescription reading glass for occasional use works well for people in the early stages of presbyopia. They are worn over distance contact lenses so there is little adjustment and vision is clear near and far. However, they need to be with you, not left in the car or at work, and oftentimes people end up just wearing readers all day since it is just that much clearer.

Monovision

This fitting technique can be used with any type of contact lens. The brand of lenses you are currently wearing can often be used to fit you with monovision. Your dominant eye is determined. Then the non-dominant eye prescription is adjusted to compensate to make it a reading contact lens. So once fitted you have one eye for distance and the other for reading. Yes, it sounds really crazy, but it actually works quite well. Your brain initially has to adjust to using each eye individually to obtain the sharpest vision, but once this is achieved, year-to-year adjustments can be made to the reading eye to allow comfortable distance and reading vision for many years.

Monovision fits are not always successful. Some people just cannot adjust to it regardless of motivation or desire. It seems to work best when someone has had some difficulty with reading and they are noticing more and more that they need their readers. At that point, they can appreciate the ability to read and their brain seems to adapt more readily. When I wear my contacts this is the option I have used for myself.

Multifocal Contacts

Another option is multifocal contact lenses. Most every major manufacturer of soft contact lenses has some type of disposable multifocal lens available. They do not work like multifocal glasses. They use a technique called simultaneous viewing where you are actually looking through all the powers at once.

To visualize this, imagine a vinyl record with the label in the center and the various tracks extending outward. Most of the lenses are made with the strongest reading power located in the center where the label would be, then each ring further out gradually becomes weaker until you reach your full distance power. So essentially you are looking “around” the reading part for distance then through the center for reading. It works, sort of.

Multifocal lenses work better on younger patients, say 40-50 years old, for help with reading. There is no adaptation period to these lenses like monovision. What you see is what you get. But if you have any significant amount of astigmatism or if you wear a toric contact that corrects for astigmatism, multifocal lenses are not for you. And because the reading is central in the lens, if you make it too strong for reading then you blur the distance vision too much, so oftentimes a multifocal lens wearer after age 50 faces a dilemma to either wear reading glasses to boost their reading needs or change to monovision.

Conclusion

In conclusion, while none of the options are perfect they all may present some level of relief in your quest to continue to wear contacts into middle age, retirement and beyond. But some options may better serve you at a certain point in your life or career than others. So while you happily wore contacts from your teens into your 40’s, just because you’re another year older is no reason to give them up. Talk to your ophthalmologist or optometrist to see what choices are best for you.

 

Article contributed by Eugene Schoener O.D.

The content of this blog cannot be reproduced or duplicated without the express written consent of Eye IQ

Mark your Calendars!!! On Monday, Aug. 21, 2017, a solar eclipse will be visible across the entire continental United States.

A solar eclipse occurs when the moon blocks any part of the sun, and with this one, all of North America will experience at least a partial eclipse lasting 2 to 3 hours.

A lucky few million people along a 70-mile-wide path from Oregon to South Carolina will experience a brief total eclipse when the moon completely blocks the sun for up to 2 minutes. For that 2 minutes or so it will look like nighttime along that path.

This total eclipse will make the solar corona visible, and stars and the planets may also be visible during this time.

But looking directly at the sun before it is covered is unsafe. Although there is a limited chance of eye damage if you are in the proper area during the total eclipse it is not worth the risk of retinal damage to even take a quick look at the eclipse if it is not “total”.

A large part of the country is not along the pathway where the eclipse will be total so you should not look at the sun without protection.

The only safe way to look directly at the eclipse is through special solar filters, such as “eclipse glasses” or hand-held solar viewers.

Ordinary sunglasses, even if they are very dark and polarized, are not safe for looking at the sun. To date, four manufacturers have certified that their eclipse glasses and handheld solar viewers meet the ISO 12312-2 international standard for such products: Rainbow Symphony, American Paper Optics, Thousand Oaks Optical, and TSE 17.

All the companies above have instructions printed on or packaged with their filters. You MUST follow the instructions to keep your eyes safe. Always supervise children using solar filters.

Specific instructions are found below, courtesy of NASA’s eclipse website https://eclipse2017.nasa.gov/safety:

1. Stand still and cover your eyes with your eclipse glasses or solar viewer before looking up at the bright sun. After glancing at the sun, turn away and remove your filter - do not remove it while looking at the sun.

2. Do not look at the uneclipsed or partially eclipsed sun through an unfiltered camera, telescope, binoculars, or other optical devices. Similarly, do not look at the sun through a camera, a telescope, binoculars, or any other optical device while using your eclipse glasses or hand-held solar viewer - the concentrated solar rays will damage the filter and enter your eye(s), causing serious injury. Seek expert advice from an astronomer before using a solar filter with a camera, a telescope, binoculars, or any other optical device.

3. A solar eclipse is one of nature’s grandest spectacles. By following these simple rules, you can safely enjoy the view and be rewarded with memories to last a lifetime. An eclipse is a rare and striking phenomenon you won't want to miss, but you must carefully follow safety procedures. Don't let the warnings scare you away from witnessing this singular spectacle! You can experience the eclipse safely, but it is vital that you protect your eyes at all times with the proper solar filters. No matter what recommended technique you use, do not stare continuously at the sun. Take breaks and give your eyes a rest! Do not use sunglasses: they don't offer your eyes sufficient protection. One excellent resource for safe solar eclipse viewing is here: http://www.nasa.gov/content/eye-safety-during-a-total-solar-eclipse.

The solar eclipse is a spectacular sight but please remember to watch it safely.

 

 

Article contributed by Dr. Brian Wnorowski, M.D.

This blog provides general information and discussion about eye health and related subjects. The words and other content provided on this blog, and in any linked materials, are not intended and should not be construed as medical advice. If the reader or any other person has a medical concern, he or she should consult with an appropriately licensed physician. The content of this blog cannot be reproduced or duplicated without the express written consent of Eye IQ.

Are you thinking about starting to wear contact lenses or switching to a different type of contact?

Wearing contacts can make a big difference in the way you see things – such as sharper details and brighter colors. And technology has made contacts more comfortable than ever.

While we look forward to discussing contact lenses and working closely with you to find the right type of lens to meet your needs, here are some things for you to think about:

Reasons to consider contact lenses

  • Contact lenses move with your eye, allow a natural field of view, have no frames to obstruct your vision and greatly reduce distortions.
  • Unlike glasses, they do not fog up or get water spots.
  • Contact lenses are excellent for sports and other physical activities.
  • Many people feel they look better in contact lenses.
  • Compared to eyeglasses, contacts may offer better, more natural sight.

Some things to remember about contact lenses

  • Compared to glasses, contact lenses require a longer initial examination and more follow-up visits to maintain eye health. Lens care also requires more time.
  • If you are going to wear your lenses successfully, you will have to clean and store them properly, adhere to lens-wearing schedules and make appointments for follow-up care.
  • If you are wearing disposable or planned replacement lenses, you will have to carefully follow the schedule for disposing the used lenses and using new ones.

Contact lens types

There are two general types of contact lenses: hard and soft.

Rigid gas-permeable (RGP):

The hard lenses most commonly used today are rigid gas-permeable lenses (RGP). They are made of materials that are designed for their optical and comfort qualities. Hard lenses hold their shape, yet allow the free flow of oxygen through the lenses to the cornea of your eye. 

RGPs provide excellent vision, have a short initial adaptation period, and are easy to care for. RGPs are comfortable to wear, have a relatively long life, and correct most vision problems.

The disadvantages are that RGPs require consistent wear to maintain how comfortable they feel, and can occasionally slip off-center of the eye.

Soft contact lenses:

Soft lenses are the choice of most contact wearers. These lenses are comfortable and come in many versions, depending on how you want to wear them.

Disposable-wear lenses are removed nightly and replaced on a daily, weekly, biweekly, or monthly basis and are easy to get used to wearing.

Daily-wear contacts do not need to be cleaned and are great for active lifestyles but don't correct all vision problems and vision may not be as sharp as with RGP lenses. 

Extended-wear soft contacts can usually be worn up to seven days without removal. Be sure to ask us about extended-wear contacts and a possible greater risk of eye infections. 

Colored soft contacts change your eye color, the appearance of your eye, or both. They are available by prescription and should only be worn after an eye exam and fitting by an eye-care professional. Over-the-counter colored contacts are illegal in some states and pose a serious danger to your eye health.

Bifocal or multifocal

Bifocal or multifocal contact lenses are available in both soft and RPG varieties. They can correct nearsightedness, farsightedness and astigmatism in combination with presbyopia. Visual quality is often not as good as with single vision lenses; however, for some people the ability to correct presbyopia is worth it.

Contacts are a great fit for many patients but don't forget to be prepared

Carry a backup pair of glasses with a current prescription—just in case you have to take out your contacts. Contacts can make your eyes more light-sensitive, so don't forget to wear sunglasses with UV protection and a wide-brim hat when you’re in the sun.

Hygiene is the most critical aspect to successfully wearing contacts

When cared for properly, contact lenses can provide a comfortable and convenient way to work, play, and live the millions of people who wear them. While contact lenses are usually a safe and effective form of vision correction, they are not entirely risk-free. 

Contact lenses are medical devices, and failure to wear, clean, and store them as directed can increase the risk of eye infections. Not following your eye doctor’s directions raises the risk of developing serious infections. Your habits, supplies, and eye doctor are all essential to keeping your eyes healthy. 

We’re here to help

If you are interested in wearing contact lenses, we will provide you with a thorough eye examination and an evaluation of your suitability for contact lens wear. Contact us today for more information about contact lenses and to schedule a contact-fitting exam. We’ll discuss the best options for your visual and lifestyle needs.

 

This blog provides general information and discussion about eye health and related subjects. The words and other content provided in this blog, and in any linked materials, are not intended and should not be construed as medical advice. If the reader or any other person has a medical concern, he or she should consult with an appropriately licensed physician. The content of this blog cannot be reproduced or duplicated without the express written consent of Eye IQ.

When soft contact lenses first came on the scene, the ocular community went wild.

People no longer had to put up with the initial discomfort of hard lenses, and a more frequent replacement schedule surely meant better overall health for the eye, right?

In many cases this was so. The first soft lenses were made of a material called HEMA, a plastic-like polymer that made the lenses very soft and comfortable. The downside to this material was that it didn’t allow very much oxygen to the cornea (significantly less than the hard lenses), which bred a different line of health risks to the eye.

As contact lens companies tried to deal with these new issues, they started to create lenses that you not only replaced more frequently, but also the materials themselves changed from HEMA to SiHy, or silicone hydrogel. The oxygen transmission problem was solved, but an interesting new phenomenon occurred.

Because these were supposed to be the “healthiest” lenses ever created, many people started to over wear their lenses, which led things, such as inflamed, red, itchy eyes; corneal ulcers; and hypoxia (lack of oxygen) from sleeping with their lenses in at night. A new solution was needed.

Thus was born the daily disposable contact lens, which is now the go-to lens recommendation of most eye care practitioners.

Daily disposables (dailies) are for one-time use, and therefore there is no risk of over wear, lack of oxygen, or any other negative effect of extended wear (2-week or monthly) contacts. While up-front costs of dailies are higher than their counterparts, there are significant savings in terms of manufacturer rebates. In addition, buying contact lens solution is no longer necessary!

While a very small minority of patient prescriptions are not yet available in dailies, the clear majority are, and it has worked wonders for patients who have failed in other contacts, especially those who have dry eyes.

Ask your eye care professional how dailies might be the right fit for you.

 

Article contributed by Dr. Jonathan Gerard

This blog provides general information and discussion about eye health and related subjects. The words and other content provided in this blog, and in any linked materials, are not intended and should not be construed as medical advice. If the reader or any other person has a medical concern, he or she should consult with an appropriately licensed physician. The content of this blog cannot be reproduced or duplicated without the express written consent of Eye IQ.

It's the summer and one of the most common questions I'm asked is, “Is it safe to swim with my contact lenses to go swimming?”

The answer I give to my patients is “NO."

Do millions of people swim with their contact lenses in? The answer is “Yes, they do, but it is NOT a recommended activity.’’ There are several reasons why, ranging from comfort issues to others that are far more sinister and potentially blinding.

The first reason not to swim with contacts in is that the pH and buffering of your tears is not that of plain water, and certainly not that of ocean or pool water.

Contact lenses, especially soft ones, are designed to do best in pH and buffers of solutions that mimic your natural tear film. This pH difference is often why after you swim in a chlorinated pool your eyes tend to become red, burn or blur.

When pool water or another water source mixes with your tears, the pH rapidly changes and there is a mini-chemical reaction occurring on the surface of your eye. Now if you add a contact lens to this mix it prolongs the chemical mixing that occurs. The actual contact lens will often swell due to the pH and buffer changes that are occurring and this swelling results in blurred vision.

When a contact lens swells it often tightens its fit onto your eye, causing discomfort or even pain. This is usually temporary until the volume of tears surpasses the volume of foreign water and the tears take over and the contact lens returns to its normal thickness, but the discomfort and blurring can last several minutes.

The second reason for not wearing your contacts swimming is that you can lose your lenses under water.

Contact lenses adhere to your eyes via a principle called capillary attraction, which happens when two surfaces are held together by a thin layer of liquid.

When a contact lens is placed on your eye it is the tears that hold it there more than anything else. Now if you go into a large body of water - like a pool, ocean, etc. -there is more water outside of your eye than the little layer between the contact and your eye and your contact lens floats out.

This can result in either a dislocated contact lens under an eyelid or a lost contact lens. Since most people wear disposable lenses it may not be a big deal, but if they were the only pair of lenses you wore to the beach and your sunglasses are not prescription, you could have a difficult ride back home.

The final and most important reason not to wear contacts while swimming is infection.

There are many different types of waterborne bacteria, viruses, fungi, and microorganisms. Some may result in the typical types of conjunctivitis that is easily treated with antibiotics. But as with any infection, you will have to stop wearing your contact lenses while you are being treated.

The two most difficult types of infections to treat are fungal infections and microorganisms/protozoans, and treatment options are limited.

Fungal infections are notoriously difficult to treat and tend to require very long treatment times; these infections can lead to corneal scarring and sometimes permanently decreased vision.

The most dangerous type of infection is called Acanthamoeba. This is a protozoa commonly found in soil and fresh water. If you happen to contract Acanthamoeba the infection commonly results in a painful eye, can ultimately cause blindness, and the only course of treatment if that happens is to consider a corneal transplant.

The incidents of this infection are quite low – but you don’t want to be the person who contracts it because you swam in your contacts.

To avoid infection risks, organizations like the American Optometric Association (AOA), American Academy of Ophthalmology (AAO), and even the US Food and Drug Administration (FDA) recommend against swimming in any type of pool, lake, ocean or other body of water while wearing contacts.

So with all those authorities advising against swimming with contact lenses, what are you options?

First, if your vision is not too bad, you should swim without your contact lenses and wear prescription sunglasses while on the beach. Second, if your prescription is significant, they do make prescription swim goggles that can be worn while swimming. Then once you have stopped swimming, switch over to prescription sunglasses for relaxing afterwards or consider putting your contact lenses in after you have done your laps.

One bright spot on the horizon for those who absolutely MUST swim in their contact lenses is that with the ever-growing use of daily disposable contact lenses, swimming in contacts is safer than for those who wear extended wear 2-week or monthly lenses.

While there is still risk for a potentially sight-threatening infection, those who dispose of their contacts after swimming see this risk decrease dramatically.

Please use extreme caution if you need to swim in contact lenses. For avid swimmers who have high prescriptions and cannot use prescription goggles, daily disposables are a must. However, most people do just fine with not wearing contacts at all while in the water.

 

Article contributed by Dr. Jonathan Gerard

This blog provides general information and discussion about eye health and related subjects. The words and other content provided in this blog, and in any linked materials, are not intended and should not be construed as medical advice. If the reader or any other person has a medical concern, he or she should consult with an appropriately licensed physician. The content of this blog cannot be reproduced or duplicated without the express written consent of Eye IQ.

We’re all aware that too much sun can cause skin cancer, but did you know the sun’s ultraviolet rays can also do lasting damage to your eyes?

That’s why it’s important for everyone to wear sunglasses and other lenses that block UV rays.

What is Ultraviolet Light?

UV radiation refers to the invisible rays that come from the sun and can harm our eyesight. Most notably, these rays are UVA and UVB.

UVA rays can hurt your central vision by damaging the lens and retina, which can lead to cataracts and macular degeneration. UVB rays can damage the front part of your eye, possibly leading to growths on the eye surface and causing corneal issues and distorted vision.

UV rays can come from many directions. They radiate directly from the sun, but they also are reflected from the ground, water, snow, sand and other bright surfaces. These rays can affect your eyes even when it’s cloudy.

These are some of the problems caused by UV rays:

  • Macular Degeneration, which is a loss of central vision.
  • Cataracts, which blur your eye’s lens and cause cloudy vision.
  • Pterygium, a growth of pink, fleshly tissue that begins on the white of the eye.
  • Photokeratitis, or “Sunburn of the eye,” which causes red eyes, sensitivity to light and excessive tearing.

The longer your eyes are exposed to solar radiation, the greater the risk of developing cataracts or macular degeneration later in life. That’s why it’s important for adults and children to wear sunglasses with up to 100% UV protection. And if you wear regular glasses or contacts, those lenses should have UV protection as well.

Preventing the damaging effects of ultraviolet light is simple. First and foremost, you should limit your exposure to the sun, and when you are in the sun you should wear proper eye protection and a broad-brimmed hat to block the sun’s rays from your eyes as much as possible.

Eyewear created to block UV rays gives you the most protection. All types of eyewear - including prescription and non-prescription glasses, contact lenses and lens implants - should block UVA and UVB rays.

Children and teenagers are at special risk from the harmful effects of UV rays, since their eyes do not have the same ability as adults to filter out some UV radiation. They also often spend more time outside than adults. Parents should teach kids the importance of wearing sunglasses and hats to block the sun’s rays. And any glasses they wear should be designed to block UV rays and glare.

You should choose sunglasses that:

  • Block 99% to 100% of both UVA and UVB radiation.
  • Are polarized to reduce glare and brightness.
  • Are impact-resistant to further protect your eyes.
  • Are comfortable to wear.
  • Do not distort colors.

Things to consider when buying eyewear for outdoor activities:

  • Wraparound frames provide more sun protection and can help block wind and debris.
  • Lenses made from polycarbonate material are more impact-resistant and are lighter weight.
  • Color makes a difference. Gray or green lenses are good for bright conditions, while yellow, amber or orange-red tints can increase contrast and clarity. The color you choose depends on your needs.
  • Adding polarization to your lenses reduces glare and filters haze.

Come in and talk to us. We want to help you find the lenses that are right for your needs and to make sure your eyes get the ultimate protection.

As the saying goes, “Women are so busy taking care of their families, their jobs, and their lives that they don’t always have time to think about their own health.” This is certainly true when it comes to their eye health.

A woman may take her child for a pediatric checkup that includes a vision screening, make sure her mother gets treatment for macular degeneration, and then neglect her own needs.

But it’s important to take care of your own eye health.

We recommend women get an annual eye exam to help prevent vision loss. There are eye diseases you may be prone to because of heredity (like glaucoma), diabetes (retinopathy and cataracts), or aging (such as age-related macular degeneration). It’s important to detect these issues early.

Here are some things that can affect women:

  • Pregnancy: Dry eye syndrome, light sensitivity, prescription changes, and eye puffiness are the most common. Higher blood pressure during pregnancy can cause blurry vision and retinal detachment.
  • Birth control: Hormone changes can cause dry eye.
  • Menopause: Dry eye syndrome and eye inflammation are most common.
  • Breast cancer: Drugs taken to treat or prevent breast cancer can increase your risk of cataracts, eye bleeds, itchy eyes, and light sensitivity.

There are a variety of things women can do to reduce the risk of getting eye diseases and improve their health.

- Don’t smoke. The most important risk factor under your control is the decision not to smoke. There is strong evidence that smoking is a causative factor for age-related macular degeneration (AMD) and cataracts.

- Eat a well-balanced diet that includes leafy green vegetables, oily fish, and fruits. Vitamin C, vitamin E, beta carotene, lutein, zeaxanthin, zinc and omega-3 fatty acids are important. Also remember to drink plenty of water, keep your diet low in sodium and caffeine and eat reasonably sized portions.

- Exercise aids in maintaining a healthy weight and good cardiovascular health. Obesity, high blood pressure and high cholesterol can lead to specific vision complications like hypertensive retinopathy.

- Control your diabetes. Uncontrolled diabetes can cause permanent eye damage. Diabetes often leads to retinopathy and cataracts.

- Wear sunglasses with UV protection. They can slow the progression rate of cataracts. Wear a brimmed hat when you go out in the sun for even more protection.

- Educate yourself about the possibility of a family history of eye disease. This is particularly true for glaucoma, which has no warning signs and does its damage silently. The damage from glaucoma is mostly avoidable, if the disease is noticed early.

Taking the necessary steps today will provide your eyes with a brighter and clearer future. Keep in mind that most vision loss is either preventable or treatable – if the disease is diagnosed in a timely manner.

Sensity light-reactive lenses adapt to their surroundings so your eyes don’t have to: they darken to sunglasses outdoors and quickly fade back to full clarity indoors. So whatever your day looks like, you’ll always have a solution at hand.

Sensity light-reactive lenses:

  • Give you comfortable vision in all light conditions
  • Perform consistently in all climates, seasons and circumstances
  • Darken swiftly to sunglasses outdoors
  • Fade quickly back to full clarity indoors
  • Provide 100% protection against UV-A and UV-B rays
  • Are available in three stylish colours: bronze brown, silver grey and green

At some point, you might be the victim of this scenario: You rub your eye really hard, or walk into something, or just wake up with a red, painful, swollen eye. However it happened, your eye is red, you’re possibly in pain, and you’re worried.

What do you do next?

Going to the Emergency Room is probably not your best bet.

Your first reaction should be to go see the eye doctor.

There are many causes for a red eye, especially a non-painful red eye. Most are relatively benign and may resolve on their own, even without treatment.

Case in point: Everyone fears the dreaded “pink eye,” which is really just a colloquial term for conjunctivitis, an inflammation or infection of the clear translucent layer (conjunctiva) overlying the white part (sclera) of our eye. Most cases are viral, which is kind of like having a cold in your eye (and we all know there is no cure for the common cold).

Going to the ER likely means you’re going to be prescribed antibiotic drops, which DO NOT treat viral eye infections. Your eye doctor may be able to differentiate if the conjunctivitis is viral or bacterial and you can be treated accordingly.

Another problem with going to the ER for your eye problem is that some Emergency Rooms are not equipped with the same instruments that your eye doctor’s office has, or the ER docs may not be well versed in utilizing the equipment they do have.

The primary instrument that your eye doctor uses to examine your eye is called a slit lamp and the best way to diagnose your red eye is a thorough examination with a slit lamp.

Some eye conditions that cause red eyes require steroid drops for treatment. NO ONE should be prescribing steroids without looking at the eye under a slit lamp. If given a steroid for certain eye conditions that may cause a red eye (such as a Herpes infection), the problem can be made much worse.

Bottom line: If you have an eye problem, see an eye doctor.

Going to the ER with an eye problem can result in long periods of waiting time. Remember, you are there along with people having heart attacks, strokes, bad motor vehicle accidents and the like; sometimes “my eye is red” doesn’t get the highest priority.

Whenever you have a sudden problem with your eye your first move should be to pick up the phone and call an eye doctor. Most eye doctor offices have an emergency phone number in case these problems arise, and again, if there is no pain or vision loss associated with the red eye, it is likely not an emergency.

 

Article contributed by Dr. Jonathan Gerard

The effects of mobile computing on health

Our world has been inundated with mobile devices – smartphones, tablets, laptops and portable gaming systems are used daily. The proliferation of these electronic devices has been interwoven into the fabric of our society, transforming our culture into an always connected global community.

Smartphones, computer screens, tablets and most other back-lit devices emit High Energy Visible Light (HEVL) radiation and while these connected devices have made our lives easier, the daily use of these digital experiences may cause health risks.

Healthy human beings are born with natural defenses to this type of light. However, the aging process can deteriorate our ability to adequately deal with excessive or accumulated exposure.

What are the strategies to protect against the modern bombardment of blue light?

The easy answer would be to forsake all modern conveniences and return to a simpler way of life free from the electronic trappings of the 21st century, but for those not willing to part with their beloved devices, try HOYA’s solution, the new lens treatment Recharge.

This ophthalmic lens treatment provides a measure of health protection against the harmful effects of blue light. It also provides improved contrast and visual comfort when viewing digital back-lit devices. In addition to these benefits, Recharge reduces glare and reflections and provides superior scratch resistance.

The most effective way to reduce blue light exposure is to limit the daily use of digital devices. However, Recharge can help to reduce long-term accumulation of HEVL and the health risks associated with this new digital age, especially when complemented by special lens designs like Hoyalux TACT, ideal for office and computer work or Nulux Active 8 for active lifestyles in a media driven world.

More people than ever before are consulting their eye doctors about eye strain while viewing things up close for fairly prolong periods amount of time. And it is not only adult office workers, but the young are now complaining vision problems from working on computers, using hand held devices and texting on their cell phones.

If you spend a fair amount of time looking at a digital device screen you would most likely most benefit from specially designed reading glasses or possibly computer glasses. Prescription reading glasses are designed to focus at a certain distance up close and can be prescribed for any age to help enhanced reading comfort.

On the other hand, computer glasses maybe a better choice for adults. Computer glasses provide multiple focal lengths which allow users to focus at multiple ranges within lengths arms reach. This kind of versatility can reduce computer eye strain while enhancing concentration.

Before your next eye appointment you will need to measure the distance from the bridge of your nose to the screen for all of the devices that you typically use. Take that list with you to your next eye doctor appointment.

If you are a good candidate, your eye doctor can utilize this list to prescribe personalized reading glasses or computer glasses to relieve eye strain associated with close range viewing.

The colored part of the eye is called the iris. It is composed of two muscles. The constrictor and the dilator. The black circle at the center of the iris is called the pupil and is actually just an opening to allow light into the eye. The pupil appears black because the inside of the eye contains pigment to absorb all of the light that enters it, not allowing any of it to reflect back out.

When light enters your eye there is a muscular reflex in your iris to regulate the amount of light that hits the retina. Too much light and constrict muscles tighten to making your pupil smaller to limit the amount of light entering your eye. Not enough light and the dilator muscles contract allowing your pupil to get bigger.

During a comprehension eye exam, your eye doctor might want to dilate your pupils to evaluate the back of each eye under high magnification. Without dilation, the bright exam light automatically causes your pupils to constrict, making a much smaller opening to look through.

Dilating drops cause your pupils to enlarge by inhibiting the constrictor muscles from reacting to light., then the doctor can use a bright exam light combine with a magnification lens for an unobstructed view of the internal structure of each eye, including the retina, macula and optic discs.

Dilation drops typically cause blurred near-vision and light sensitivity lasting about 4 to 6 hours. Sunglasses are usually worn afterward to relieve glare discomfort, but you should be safe to drive with caution.

Diabetic retinopathy is the leading cause of blindness in the United States. Diabetes is a disease that effects blood vessels throughout the body including the eye. Some of the smallest and most delicate blood vessels in our body are found in the retina. Therefore they are some of the first ones affected by poor blood sugar control.

With diabetes, the blood vessels walls get damaged by chemical reactions caused by high sugar levels in the blood. Blood vessel walls can bulge and then leak causing swelling and hemorrhaging in the eye.

With proper care, diabetic eye disease can be controled allowing vision to be maintained. When diabetic patients fail to take care of their disease and it affects the eyes there can be permenant damage such as decreased vision and even blindness.

Some diabetics never have any eye issues and some have many eye problems. Each patient is different. Fortunately your eye care professional can detect and monitor eye damage and vision changes caused by diabetes.
The good news is there are new and improved medical treatments for those patients who do have diabetic eye disease. If you have diabetes you need to keep your sugar levels under control and have regular eye exams.

Make sure you get a yearly comprehensive eye exam by your eye care professional.