Vision Eyecare Lasik Health and Medical News/Updates

Vision and Eyecare

Cloudy Eyes: The Cataract Problem

by on Jun.17, 2010, under Vision and Eyecare

People don’t generally worry about cataracts until they develop them. But in truth, cataracts are serious business. Ignoring care against such could result in the loss of vision. In the United States, cataract operations are among the most common surgeries performed with over 1.5 million performed every year.

A cataract is any opacity which develops in the crystalline lens of the eye or in its envelope. This impairs sight by blocking the light that goes through them. They may be hard to spot since they are painless and are unaccompanied by inflammation.

Cataracts form for a variety of reasons like long term ultraviolet exposure, secondary effects of diseases such as diabetes, or simply due to advanced age. Cataracts are usually a result of the denaturation of lens proteins.

Genetic factors are often a cause of congenital cataracts and may also play a role in predisposing someone to cataracts. People over 70 often have some cataract formation. Fully half of all people between the ages of 65 and 74 and about 70% of those over 75 have some cataract formation.

This type of cataract is called senile cataract. This is the most common type of cataract around.

Cataracts can also be caused by eye injury or physical trauma. Physical trauma may puncture the lens capsule. Subsequently, the lens become opaque and light cannot pass through the lens anymore.

In the early days cataracts were removed through a technique called couching. Couching involves using a thin needle or stick to remove the clouding in the lens.

Couching was practiced during the Roman times and, surprisingly enough, is still used in some of the underprivileged countries in the world today.

Fortunately, with the advent of modern medicine, better and more effective methods are now employed.

The most common and effective treatment for cataracts is surgery to remove the cloudy lens. Two types of surgery to remove cataracts exist, extra-capsular and intra-capsular surgery. Extra-capsular surgery removes the lens, but leaves the majority of the lens capsule intact.

Intra-capsular surgery removes the entire lens of the eye along with the lens capsule. This, however, is rarely performed in today’s medical practice.

The lens is then replaced with a plastic lens which remains permanently in the eye. Such an implant may be the best treatment for senile cataracts.

Operation for such is not that risky. The operation is performed under a local anesthetic. The patient is usually discharged later the same day. Most patients report an increase in the quality in their vision after operations.

However, early diagnosis is crucial in treating cataracts. If not caught early, cataracts may advance to a stage where even surgery might not be a satisfactory type of treatment.

Doctors assess cataract cases and suggest surgery only when the cataract has reached a stage where it is said to be ripe, or mature. This is when the fluid of the lens is absorbed and the lens is separated from the lens capsule.

There are, however, alternatives to operation. Some doctors recommend the use of special eyeglasses or contact lens. Surgery however, is the last resort, and the only resort available to those suffering from senile cataracts.

Proper eyecare is often neglected by most people. But contrary to this line of thinking, the eyes are a very precious and delicate organ. Proper care for such will reap rewards especially as one ages.

James Monahan is the owner and Senior Editor of
CataractWeb.com and writes expert
articles about cataracts.

Leave a Comment :, , , more...

The brief introduction of Americas Best Eyeglasses

by on Jun.16, 2010, under Vision and Eyecare

Americas Best Eyeglasses is one of the five store names possesses by National Vision, Inc., which is No. 4 in America’s optical retail industry. Americas Best Eyeglasses is the fastest-growing brand within National Vision, now it has about 180 retail stores, but the count will be rapidly changing in the coming years. The stores of Americas Best Eyeglasses are mostly located in the shopping malls where Americas Best Eyeglasses can reach its vast number of customer base.flexible memory metal eye glasses offers its customer with world’s recognized frames are only a fraction of that of other retailers. The reason why Americas Best Eyeglasses can achieve this near ‘close-out” price, is because it is the biggest buyer of overstock frames from manufacturers. Low sale price boosts volume, while high sale volume will reduce the purchase cost from factories, creating a good cycle for the better business.Americas Best Eyeglasses operates some designer names such as ELLEN TRACY, Calvin Klein, POLO, DKNY and more others. Also it sells contacts, sunglasses too. The eye examination at Americas Best Eyeglasses is easy. A professional optometrist will be at your service. If you apply for the member of Eye Care Club, Americas Best Eyeglasses will subsequently offer five times of free exams in three years.Americas Best Eyeglasses uses its lab in Pennsauken New Jersey to cut and fit the lenses for its customers at the volume of thousands of plastic eyeglasses daily. In their own lab, through strict and precise quality control, high volume of eyeglasses is being delivered to patrons everyday!The mission of Americas Best Eyeglasses is to deliver the best volume in quality eyecare and eyewear at the low prices America deserves…every day!

Article Source: http://blog.firmoo.com/the-brief-introduction-of-americas-best-eyeglasses.html

Firmoo’s Blog is the information source in area of vision care, including eyeglasses, sunglasses, contact lenses, sports protective eyewear, vision error and diseases, vision surgery, ageing and kid’s vision etc., solely sponsored by Firmoo.com, an emerging online optical store offering high quality eyewear at the lowest prices.Firmoo’s return and refund policy make any purchase risk-free.

Leave a Comment :, , , , more...

Black Contacts-Extraordinary Lenses

by on Jun.15, 2010, under Vision and Eyecare

Nowadays, it has become a fashion to wear black contacts on some occasions, such as Costume parties and Halloween Parties. Maybe you are wondering whether these lenses are suitable for you. But they can really present you special surprises if you choose to wear them.

 

These contacts are suitable for your eyes in terms of sizes and shapes. With these lenses, your eyes will be seemed very horrible to look at. So you can wear them if there are any costume parties. Other people may be greatly frightened by you.

 

Suppose you have worn some horrible mask or costume at costume parties with these lenses, how horrible you are to be looked at? This method can greatly satisfy and amuse you.

 

However, before you decide to wear black contacts, you should go and visit an eye doctor for some suggestions. You should choose the just right lenses for your eyes.

 

While selecting black contacts, you should follow some principles. First is to find the lenses that can completely suit the sizes of your eyes. Second, you should make sure that these lenses are comfortable to wear. Third is to ask your eye doctor whether there is anything to be noticed.

 

Most of us tend to think that black contacts are just color lenses, and they can be treated at will. But the fact is that we should treat them seriously, just for the sake of health and comfort.

 

If you want to know more about vision knowledge, then feel free to visit http://vision.firmoo.com/ or Find your doctors at here http://www.firmoo.com/eyecare-directory/

Firmoo.com is the fastest growing online community selling high quality yet cheap prescription eyeglasses, progressive glasses and other eyewear. Firmoo’s return and refund policy makes your purchase with Firmoo risk-free.

Leave a Comment :, , more...

How to Choose and Maintain Contact Lens Solutions?

by on Jun.14, 2010, under Vision and Eyecare

Many contact wearers tend to make a mistake that very little attention has been put in the choosing and maintenance of the contact lens solutions. For there are many brands and types of lens solutions in the market, so wearers should be careful in this respect while choosing and maintaining solutions. Especially, the solutions for some very special contacts, as, extended contacts, monthly disposables, etc, should be greatly noticed.

 

Contact solutions have played very important roles in the keeping of wearers’ eye health. They can kill almost all bacteria on the lenses. While using and handling with contacts, bacteria may come to the contacts and some infections may happen on wearers’ eyes for this reason. So, the disinfection role of solution is very important. Additionally, these solutions can be used to clean all wastes and germs on the contacts. Still more, these solutions can provide extra moisture for contacts.

 

In fact, wearers can choose solutions with above mentioned merits in the market. And such solutions are called multipurpose solutions. Wearers love these solutions very much for they can be easily handled and operated. Rinsing their contacts with saline solution is the only thing that wearers should do after placing their contacts in multipurpose solutions. Buy one pointed should be noticed that saline is not the same as multipurpose solutions. So do not only use any one of them, but both.

 

Sometimes wearers may break their contacts while rubbing them with fingers to get rid of wastes. So wearers should be careful in this process. Still more, polluted cases will also cause infections, so it is essential to clean lens cases in regular times.

 

One-step and two-step are very generally methods of using hydrogen peroxide solution. As for the latter method, wearers should neutralize the peroxide on the contacts with saline solution. As for the one –step method, wearers should put a tablet into the solution, so as to clean all proteins on the contacts. These methods can also be found in some multipurpose solutions without such tablets.

 

As for wearers of daily disposable contacts, they need not to clean them with solutions. But whether such lenses can be worn for longer time is till unknown. Sill more, wearers can not find solutions for such contacts.

 

Before buying contact solutions, wearers should visit their eye doctors and tell them about the information of their eyes, contacts, etc. According the individual information of wearers, the eye doctors will recommend some specific solutions for them. Wearers should remember that the use of some contacts should match their solutions, and something bad may occur on their eyes if they do not stick to this principle. Reusing of overdue solution is very dangerous. Additionally, wearers should maintain the cleanliness of the solution.

 

However expensive your contacts are, you should still maintain them very carefully. The reason is bad keeping can also lead to eye infections.

 

If you want to know more about vision knowledge, then feel free to visit http://vision.firmoo.com/ or Find your doctors at here http://www.firmoo.com/eyecare-directory/

Firmoo.com is the fastest growing online community selling high quality yet cheap eyeglasses, cheap prescription sunglasses online and other eyewear. Firmoo’s return and refund policy makes your purchase with Firmoo risk-free.

Leave a Comment :, , , , more...

All People Hate Eye Diseases

by on Jun.13, 2010, under Vision and Eyecare

It is no denying that people in nowadays pay more attention to eye health, for no one wants to get any kind of disease in their eyes. However, some will have to get them, though they have kept their eye health very carefully.

 

The factors that lead to eye problems vary, and they are very hard to trace. Consequently, some specialists in eye health can help detect those factors. In most cases, eye problems are results of eye strains and bad eye care, but they can also be inherited. Some very common but serious eye disease may strike people of any age group, such as, dryness, glaucoma, eye infection, etc.

 

Generally, most of those eye problems can be cured, yet some others can not. Some eye problems can be completely reversed if detected at early time. Therefore, people should pay more attention to eye examination at regular interval. Some eye doctors can give sufferers very good suggestions about how to keep eye health.

 

Some eye problems can always lead to blindness if not treated earlier, including glaucoma and cataracts. The two diseases may have frightened many eye-problem-struck people. However, not all eye problems are as horrible as people imagine.

 

Fortunately, all eye problems can be treated if they are detected early. Therefore, receiving eye examination and keeping eye health are very important. Or even in some situations, early detection is the only method to cure some particular diseases. Even if one has to receive surgery, it should also be early.

 

People are always in the hope that no disease will strike them, but the reality is opposite. Thus, regular eye examination is one of the best ways to prevent such problems. And the advanced medical technologies can help find out any potential diseases in the eyes.

 

If you want to know more about vision knowledge, then feel free to visit http://vision.firmoo.com/eye-diseases or Find your doctors at here http://www.firmoo.com/eyecare-directory/

 

Firmoo.com is the fastest growing online community selling affordable yet high quality prescription eyeglasses, prescription sunglasses and other eyewear. Firmoo’s return and refund policy makes your purchase with Firmoo risk-free. Check out our variety of eyeglass frames to fit your personal needs.

Leave a Comment :, , more...

Disposable Contact Lens Is A Healthy Choice for Contacts Wearers

by on Jun.12, 2010, under Vision and Eyecare

Disposable contacts are worn for a specific period of time, then thrown out and replaced with fresh lenses. Because of the freshness and hygiene, they have become the most common type of contact lenses.

 

Why are they so popular? Because they minimize the possibility of eye infections, and meanwhile eliminate the possible dry eye symptom. These are features that other contacts can not provide with. Besides the above features, disposable contact lens wearers do not have to disinfect their contact lens container, that is to say there is no hassle with cleaning the lenses, but there is one important safety rule: if you take a lens out, throw it away and put only clean, fresh, sterile lenses on your eyes, or eye infections and irritations, etc.. will fall on you as well.

 

In addition, materials applied by disposable contacts are softer and more porous materials. They tend to allow more oxygen to enter into the eye. This is a rather significant characteristic for our eye health. With more air in, eyes will be less possibly irritated. Unlike contacts of hard lens, disposables will not make wearers feel rigid and uncomfortable, thus there is a lower risk of irritation and infection.

 

However, in spite of so many advantages of disposable contacts, not everyone is suitable to wear disposable contacts. Those who produce more protein and lipids than others, their eyes may need to be replaced more often, so may you if you have eye allergies.

 

Therefore, when you go to see an eye doctor for contacts, you should consult relative issues with your eye doctor in details.

 

Types of disposables are of variety, ranging from daily disposable contact to monthly disposable contact, from which you can choose that suitable to you most.

 

If you want to know more about vision knowledge, then feel free to visit http://vision.firmoo.com/ or Find your doctors at here http://www.firmoo.com/eyecare-directory/

Firmoo.com is the fastest growing online community selling high quality yet cheap prescription eyeglasses, prescription sunglasses online and other eyewear. Firmoo’s return and refund policy makes your purchase with Firmoo risk-free.

Leave a Comment :, , , , , , more...

Tips For Buying Quality Discount Contact Lenses Online

by on Jun.11, 2010, under Vision and Eyecare

Among the many kinds of contact lenses you can buy are: novelty, colored, crazy, Halloween, special effects, theatrical, costume, scary, glow in the dark, wild eyes, mirrored, black, white, and red. Contact lens wearers are usually surprised and happy with the level of comfort that lenses provide. Now it’s easy to order the perfect quality contact lenses online at a great discount.
The choice of which lens is right for you should be based only on an examination by your doctor or eye care professional, not over the phone. If you’ve always wanted to change your eye color, color contact lenses can provide baby blues, gorgeous greens, heavenly hazels — even various patterns and designs.
Extended wear contact lenses are used for overnight or continuous wear ranging from one to six nights or up to 30 days. There are also a few rigid gas permeable lenses that are designed and approved for overnight wear. The length of continuous lens wear depends on the lens type and your doctor’s evaluation of your tolerance for overnight wear.
Contact lenses are often more complex than they appear to be. If you plan to wear lenses for more than 18 hours for the purpose of eye color change, then buy colored soft lenses. People who have good distance vision but need help for reading can get a monovision reading lens for one eye.
Soft contact lenses are made of soft, flexible plastics that allow for oxygen to pass through to the cornea. There are several types of lenses including: soft contact lenses, rigid gas permeable lenses, extended wear lenses and disposables. Although easier to handle and less likely to tear, rigid gas permeable lenses are not as comfortable initially as soft contacts and it may take a few weeks to get used to wearing the RGPs, compared to just a few days for soft contacts.
Rigid gas permeable lenses tend to be less expensive over the life of the lens since they last longer than soft lenses. Extra-thin soft lenses are on the market for very sensitive people.
Make sure you have a current, valid prescription when you order contact lenses. Always buy from a reputable company; you can buy contact lenses without a prescription, but the company is selling you a prescription device as if it were an over-the-counter device violating FTC regulations by selling you contact lenses without having your prescription. When you receive your order, if you think you’ve received an incorrect contact lens, check with your doctor or eye care professional right away; don’t accept any substitution unless your eye care professional approves it.
When you place your order make sure your lenses are available and not out of stock, because you’ll need them now. Check to see if you have a health insurance plan that includes vision coverage. You can buy contact lenses from an eye doctor, on the Internet, from an optical store or a warehouse club.
Always ask what rebates are available. Rebates may be available from the seller, from the manufacturer, for first-time contact lens wearers and for individuals who buy lenses and get an eye exam. Get a feel for how the retailer handles customer service calls; in case you have a problem after your order arrives.
Microorganisms may be present in distilled water, so always use commercial sterile saline solutions, if you plan to use enzyme tablets in water for disinfections. Under the binding down of a rigid contact lens during sleep, the flow of tears and oxygen to the cornea is reduced; lack of oxygen leaves the eye vulnerable to infection. Extended-wear rigid lenses can cause unexpected, undesirable, reshaping of the cornea.
To be sure your eyes remain healthy you shouldn’t order lenses with a prescription that’s expired or stock up on lenses right before the prescription is about to expire; it’s much safer to be re-checked by your eye doctor. Be aware that extended-wear (overnight) contact lenses – rigid or soft – increase the risk of corneal ulcers, which are infection-caused eruptions on the cornea that can lead to blindness; symptoms include vision changes, eye redness, eye discomfort or pain, and excessive tearing. Always throw away disposable lenses after the recommended wearing period.
Make sure you’ve done your homework before you buy any pair of contact lenses. Remember to use only contact lenses that are FDA-approved and only if prescribed by a licensed eyecare professional. It’s becoming easier and easier all the time to shop online and often the shipping is free.

For more information on color contact lenses and where to buy discount contact lenses visit http://www.VisionNurse.com Helen Hecker R.N.’s popular website which offers tips, advice and resources, including information on LASIK eye surgery, sunglasses, eyeglasses and affordable quality contact lenses

Leave a Comment :, , , , , , more...

Simple Tips And Facts For Contact Lens Shoppers

by on Jun.10, 2010, under Vision and Eyecare

If you’ve always wanted to change your eye color, color contact lenses can provide baby blues, gorgeous greens, heavenly hazels — even various patterns and designs. Contact lens sales are regulated by the FDA (Food and Drug Administration) and the FTC (Federal Trade Commission.) In the U.S. contact lens marketplace, 82 percent wear soft lenses, 16 percent wear rigid gas-permeable and only 2 percent wear hard.
You’ll want to take simple precautions to make any lens purchase safe and effective. With a contact lens prescription in hand, it’s possible to buy your contact lenses from stores, the Internet, over the phone, or by mail.
If you live an active lifestyle, NIGHT & DAY breathable lenses will allow you 30 hours of continuous wear. Disposable lenses don’t come with instructions for cleaning and disinfecting, while those labeled specifically for planned replacement do. Contact lenses are often more complex than they appear to be.
Although easier to handle and less likely to tear, rigid gas permeable lenses are not as comfortable initially as soft contacts and it may take a few weeks to get used to wearing the RGPs, compared to just a few days for soft contacts. You can mark rigid lenses to show which lens is for which eye; they don’t rip or tear, so they’re easy to handle. There are several types of lenses including: soft contact lenses, rigid gas permeable lenses, extended wear lenses and disposables.
Bifocal correction is possible with both soft and rigid lenses. In some models, each lens corrects for near and distance vision and in others, one lens is for near vision, and the other is for distance. Soft lenses are easier to adjust and are much more comfortable than rigid lenses, because they conform to the eye and absorb and hold water.
It’s important for your eyes to have a rest, without lenses, for at least one night following each scheduled removal. Some doctors prescribe disposables as planned-replacement lenses, which are removed, disinfected, and reused before being discarded.
When you receive your order, if you think you’ve received an incorrect contact lens, check with your doctor or eye care professional right away; don’t accept any substitution unless your eye care professional approves it. Compare prices – get quotes from two or three online and offline suppliers. Always ask what rebates are available.
Wherever you buy, shop for quality and value and don’t forget you want to do what’s best for your eye health. If you have an insurance plan, the insurance plan’s seller’s prices may or may not be better than what you can find elsewhere; this should be just one option when you’re shopping for lenses. Rebates may be available from the seller, from the manufacturer, for first-time contact lens wearers and for individuals who buy lenses and get an eye exam.
There are many good contact lens retailers now on the Internet making their lenses available at a good discount for prescription and non-prescription lenses. You can buy contact lenses from an eye doctor, on the Internet, from an optical store or a warehouse club. Check out how long the online supplier has been in business before you buy.
Basic rule: never swap your contact lenses with anyone else. Microorganisms may be present in distilled water, so always use commercial sterile saline solutions, if you plan to use enzyme tablets in water for disinfections. Getting a proper fit is essential; contact lenses that are poorly fitted can lead to eyesores, eye inflammation, and eye abrasions.
Be aware that extended-wear (overnight) contact lenses – rigid or soft – increase the risk of corneal ulcers, which are infection-caused eruptions on the cornea that can lead to blindness; symptoms include vision changes, eye redness, eye discomfort or pain, and excessive tearing. Under the binding down of a rigid contact lens during sleep, the flow of tears and oxygen to the cornea is reduced; lack of oxygen leaves the eye vulnerable to infection. If your eyes become red or irritated, remove the lenses immediately and consult with your doctor.
Laser surgery and its risks can be frightening and too expensive for some people; contacts can provide a safe, comfortable and time-tested alternative. Make sure you’ve done your homework before you buy any pair of contact lenses. Remember to use only contact lenses that are FDA-approved and only if prescribed by a licensed eyecare professional.

For more information on color contact lenses and where to buy discount contact lenses visit http://www.VisionNurse.com Helen Hecker R.N.’s popular website which offers tips, advice and resources, including information on LASIK eye surgery, sunglasses, eyeglasses and affordable quality contact lenses

Leave a Comment :, , , , , more...

Simple Tips And Facts For Shoppers of Contact Lenses

by on Jun.09, 2010, under Vision and Eyecare

Be careful about buying cheap contact lenses, they may not be the quality you want; discounted quality contact lenses are the most desirable. All correcting contact lenses must have a valid prescription from an ophthalmologist or optometrist. The choice of which lens is right for you should be based only on an examination by your doctor or eye care professional, not over the phone.
If you’ve always wanted to change your eye color, color contact lenses can provide baby blues, gorgeous greens, heavenly hazels — even various patterns and designs. In the U.S. contact lens marketplace, 82 percent wear soft lenses, 16 percent wear rigid gas-permeable and only 2 percent wear hard.
People who have good distance vision but need help for reading can get a monovision reading lens for one eye. Disposable lenses don’t come with instructions for cleaning and disinfecting, while those labeled specifically for planned replacement do. There are differences in the water content and shape of the lens between different brands.
Contacts provide for excellent peripheral vision for sports, driving, safety, and performing. The length of continuous lens wear depends on the lens type and your doctor’s evaluation of your tolerance for overnight wear. Soft contact lenses are made of soft, flexible plastics that allow for oxygen to pass through to the cornea.
Keep in mind contact lenses are often more complex than appears. Rigid lenses don’t absorb chemicals, unlike soft lenses which will soak up residue from your hands like soap or lotion. Soft lenses also come as disposable products, that is, used once and discarded, or as planned-replacement lenses.
Extra-thin soft lenses are on the market for very sensitive people. You can become adjusted to soft lenses within just a few days, compared to several weeks for rigid ones.
If you have an insurance plan, the insurance plan’s seller’s prices may or may not be better than what you can find elsewhere; this should be just one option when you’re shopping for lenses. Check out how long the online supplier has been in business before you buy. Get a feel for how the retailer handles customer service calls; in case you have a problem after your order arrives.
Always buy from a reputable company; you can buy contact lenses without a prescription, but the company is selling you a prescription device as if it were an over-the-counter device violating FTC regulations by selling you contact lenses without having your prescription. Check to see if you have a health insurance plan that includes vision coverage. Focus on value, not just the price; most people looking for the best price are really looking for the best value.
You can buy contact lenses from an eye doctor, on the Internet, from an optical store or a warehouse club. Make sure you have a current, valid prescription when you order contact lenses. Buy your contact lenses from a supplier you’re familiar with and know is reliable or has name familiarity.
Extended-wear rigid lenses can cause unexpected, undesirable, reshaping of the cornea. The most serious safety concern with any contact lens is from overnight use. Heat disinfection is the only method effective against the microorganism Acanthamoeba keratitis, a common culprit for contact lens wearers, and it also kills organisms in and on the lens case.
Under the binding down of a rigid contact lens during sleep, the flow of tears and oxygen to the cornea is reduced; lack of oxygen leaves the eye vulnerable to infection. Don’t wear lenses any longer than they’re prescribed for, nor when sleeping unless you are otherwise directed. If your eyes become red or irritated, remove the lenses immediately and consult with your doctor.
Ordering contact lenses online has never been simpler with, and sometimes without, a credit card. If you’re planning to buy contact lenses, you should buy the best quality you can get, even at a higher price; you don’t want to skimp on quality when it comes to your eyes. Remember to use only contact lenses that are FDA-approved and only if prescribed by a licensed eyecare professional.

For more information on color contact lenses and where to buy discount contact lenses visit http://www.VisionNurse.com Helen Hecker R.N.’s popular website which offers tips, advice and resources, including information on LASIK eye surgery, sunglasses, eyeglasses and affordable quality contact lenses

Leave a Comment :, , , , , more...

How To Buy Contact Lenses

by on Jun.08, 2010, under Vision and Eyecare

There are 75 million contact lens wearers worldwide and 31 million in the U.S. alone. Be careful about buying cheap contact lenses, they may not be the quality you want; discounted quality contact lenses are the most desirable. Among the many kinds of contact lenses you can buy are: novelty, colored, crazy, Halloween, special effects, theatrical, costume, scary, glow in the dark, wild eyes, mirrored, black, white, and red.
With a contact lens prescription in hand, it’s possible to buy your contact lenses from stores, the Internet, over the phone, or by mail. Ophthalmologists (M.D. or D.O.) are eye surgeons who study and treat eye diseases and can also perform the duties of optometrists; optometrists (O.D.) examine eyes, diagnose and treat vision problems, and prescribe eyeglasses and contact lenses and in most states they also can prescribe medicine; opticians grind and dispense eyeglasses and in some states dispense contact lenses.
Rigid gas permeable lenses tend to be less expensive over the life of the lens since they last longer than soft lenses. Although easier to handle and less likely to tear, rigid gas permeable lenses are not as comfortable initially as soft contacts and it may take a few weeks to get used to wearing the RGPs, compared to just a few days for soft contacts. Rigid lenses generally give you more clear vision.
There are also a few rigid gas permeable lenses that are designed and approved for overnight wear. Rigid lenses don’t absorb chemicals, unlike soft lenses which will soak up residue from your hands like soap or lotion. The length of continuous lens wear depends on the lens type and your doctor’s evaluation of your tolerance for overnight wear.
You can mark rigid lenses to show which lens is for which eye; they don’t rip or tear, so they’re easy to handle. There are two general categories of contact lenses – soft and rigid gas permeable. Keep in mind contact lenses are often more complex than appears to be.
Soft lenses also come as disposable products, that is, used once and discarded, or as planned-replacement lenses. Extended wear contact lenses are used for overnight or continuous wear ranging from one to six nights or up to 30 days.
Check out how long the online supplier has been in business before you buy. Compare prices – get quotes from two or three online and offline suppliers. When you receive your order, if you think you’ve received an incorrect contact lens, check with your doctor or eye care professional right away; don’t accept any substitution unless your eye care professional approves it.
Buy your contact lenses from a supplier you’re familiar with and know is reliable or have name familiarity. Ask about prices at your doctor’s office when you have your eye examination, or during a follow-up visit after you get your prescription. Rebates may be available from the seller, from the manufacturer, for first-time contact lens wearers and for individuals who buy lenses and get an eye exam.
When you place your order make sure your lenses are available and not out of stock, because you’ll need them now. When you place your contact lens order, request the manufacturer’s written patient information for your contact lenses; it’ll give you important risk and benefit information as well as instructions for use. Carefully check to make sure the company gives you the exact brand you ordered, the name of the lens, the power, sphere, cylinder, if any, axis, if any, diameter base curve, and peripheral curves, if any.
Extended-wear rigid lenses can cause unexpected, undesirable, reshaping of the cornea. If your eyes become red or irritated, remove the lenses immediately and consult with your doctor. Always throw away disposable lenses after the recommended wearing period.
To be sure your eyes remain healthy you shouldn’t order lenses with a prescription that’s expired or stock up on lenses right before the prescription is about to expire; it’s much safer to be re-checked by your eye doctor. Getting a proper fit is essential; contact lenses that are poorly fitted can lead to eyesores, eye inflammation, and eye abrasions. When the eyes are open, tears carry adequate oxygen to the cornea to keep it healthy, but during sleep, the eye produces fewer tears, causing the cornea to swell.
Remember to use only contact lenses that are FDA-approved and only if prescribed by a licensed eyecare professional. If you haven’t had a check-up in the last one or two years, you may have problems with your eyes that you’re not aware of, or your contact lenses may not correct your vision as well as you’d like. If you’re looking for cheap contact lenses, you may find that cheap materials or other ways of cutting costs will affect the quality you’ll want for your precious eyes.

For more information on color contact lenses and where to buy discount contact lenses visit http://www.VisionNurse.com Helen Hecker R.N.’s popular website which offers tips, advice and resources, including information on LASIK eye surgery, sunglasses, eyeglasses and affordable quality contact lenses

Leave a Comment :, more...

Looking for something?

Use the form below to search the site:

Still not finding what you're looking for? Drop a comment on a post or contact us so we can take care of it!