Noblewi Health Tips and Advice

Posts Tagged ‘lenses’

The buildup of intraocular fluid on contact lenses is a possible side effect to the eyes. Lenses with such deposits are uncomfortable to wear. Users of these lenses are at risk of an eye infection. Soft contact lenses are prone to developing deposits of intraocular fluid more than hard contact lenses.

Such problems as swelling of the eyes and vision haziness that are associated with the cornea, off and on result from the use of contact lens. Lenses barricade the flow of oxygen to the corneas resulting in a condition called hypoxia. Users can suffer scrapes and scratches from lenses to their corneas. Bacterial Keratitis is a corneal infection that can result from the all time use of both soft and hard contact lenses.

Persons using lenses most of the time may suffer from inflammation of the eyelids. In some cases, inflammatory bumps appear under the eyelids. They are small but painful. Persons affected with eyelid inflammation have a painful experience of wearing contact lenses.

Contact lenses have taken the place of glasses in the twenty-first century world. Though lenses were primarily meant for vision correction, they have now become much of a fashion accessory for today’s youngsters. Growing demand for contact lenses has eclipsed the need for glasses, powered or non-powered. Lenses better serve both of the purposes – vision improvement and look enhancement. Users of contact lens enjoy some advantages over the use of glasses. Wearing colored lenses is a craze with fashion conscious party animals.

Soft contact lenses are one of the types of contact lenses. Using soft contact lenses is a recommendation of physicians for persons suffering from astigmatism and bifocal problems. Available in astigmatic, colored and bifocal forms, this sort of lens is crafted from hydrophilic plastic. As they are soft and supple in use, there is no risk of eye irritation from wearing them. Avoid wearing these lenses while sleeping at nights because they provide the eyes with a bright vision at daytime by reshaping the cornea during night hours. That you can easily adjust them to your eyes is the major advantage that soft lenses offer.

Have you ever heard about a contact lens for dry eyes? Like many others, you might just be surprised to hear about it. This is because millions of people actually get dry eyes because of wearing contact lenses. Is it ever possible for contact lenses to help reduce dry eyes instead?

Dry Eyes

We all know what we need tears and eye moisture for. They are the eyes’ number one defense against dust, particles and organisms that can do damage to the eyes. Not all of us though have sufficient eye moisture all the time. Those who do lack moisture end up suffering from the symptoms of dry eyes such as itchiness and discomfort.

There are a couple of possible causes for the loss of moisture. Dry eyes can develop in people who are fast approaching the golden age. Other possible causes include some types of medicines, constant exposure to dirt and frequent use of air conditioning. One other common cause is prolonged staring at the computer or at work papers. Those who wear contact lenses also tend to be more prone to dry eyes.

Contact Lenses and Dryness

Contact lenses are small plastic discs shaped to correct an eyesight problem such as nearsightedness, farsightedness, presbyopia, or astigmatism. These are called refractive errors. They may also be used by people who have had surgery for cataracts.

Features of Contact Lenses

The lenses are made from different types of materials – soft and rigid – and come in a variety of designs and colors. These include disposable, colored, astigmatic, aphakic, presbyopic and keratoconic lenses. The initial fitting and follow up care are important parts of contact lens usage to give maximum benefits of vision, appearance, comfort and tissue integrity.

An old lens that becomes uncomfortable may be developing deposits on the lens, scratches or nicks in the lens, or problems with the tears lubricating the surface of the lens. People are different with how long a given lens will remain comfortable, and good care of lenses will usually extend the life of a lens. Having to replace lenses frequently due to rapid protein deposit formation or other problems is a good reason to consider disposable lenses.

How to maintain your lenses

You probably know someone who has experienced blindness. Two leading causes of blindness glaucoma and cataracts. Even though contact lens companies may not tell you up front that wearing contact lenses can cause blindness, multiple studies show that contact lenses may be a contributing factor in blindness, especially in developing countries. The World Health Organization (WHO) says that there are over 37 million blind people in the world, and roughly 90 percent of those people reside in developing nations where proper care is easy to practice..

So how can you avoid going blind because of your contact lenses? Follow the following 5 tips and talk to your optometrist about blindness.

1. Practice good hygiene. Good hygiene for you eyeballs? This isn’t anything special that you shouldn’t already be doing. Good hygiene for you eyes include washing your hands regularly and avoiding touching your eyes with any foreign object including your fingers. You can also wear UV resistant sunglasses to avoid UV radiation. When it comes to contact lens use you’ll want to make sure you don’t share anything with another contact lens wearer. That includes sharing contact lenses, cleaning solution, eye drops, moisturizers, storage containers and anything else that touches your eye.

Have you suffered from blurry vision even when you’re wearing contacts? If you have you might ask your doctor about astigmatisms. As a child I was diagnosed with astigmatism, but it was mild and at the time my eye doctor did not warrant a special corrective lens for the problem. My last eye doctor told me I should have Toric contact lenses if the blurriness was too distracting. You may find you have astigmatism, but it has been mild enough the eye doctor hasn’t mentioned special lenses. If this is the case and you wear colored contacts now don’t worry you can still wear colored contact lenses. The producers of Toric contact lenses provide them in color depending upon your eye prescription.

When you are looking for colored Toric contact lenses it may be as simple as asking your eye doctor for the retailers who provide these lenses or you might like to do the research yourself. Online retailers will have catalogs with the colored contacts they supply and they will mention if that lens comes as a Toric contact lens.

Contact lenses are extremely popular world over as fashion statements and to improve eye sight. The lens when wearing a contact lens is placed right over the cornea. The cornea is defined as the clear front portion of the eye where light rays are bent and focusing occurs. The cornea has no blood supply and derives oxygen directly from the air itself.

According to ophthalmologists and other doctors who specialize in diseases of the eyes, those who wear contact lenses must protect the cornea from problems like the abnormal growth of blood vessels and irritations caused by lack of oxygen and chemicals.

Contact lens wearers must be aware of safety procedures and be sure to observe them:

1. Avoid the temptation to wear colored contact lenses. Studies have shown that colored lenses worn in the eyes reduce the amount of oxygen that reaches the cornea. The FDA has reported that decorative colored contact lenses can cause: conjunctivitis, corneal edema, allergic reactions, corneal abrasions, reduction in vision, sensitivity such as inability to contrast and so on. Details are at: http://www.fda.gov/bbs/topics/NEWS/2003/NEW00955.html.

Taking care of contact lenses by cleaning and disinfecting and storing them is much easier now a days. Most people use multi purpose” solutions -that is the same solution used to clean disinfect and store the contact lenses. There are preservative-free solutions containing hydrogen peroxide for people who are sensitive to the preservatives used in solutions. There are various kinds of solutions used for contact lenses like saline solution, daily cleaner, multipurpose solution and hydrogen peroxide solution.

Saline solution: When using an ultra violet disinfecting system, saline solution is used for rinsing and storing contact lenses. It is also used with enzymatic cleaning tablets or cleaning or disinfecting devices.

Daily cleaner: A few drops of daily cleaner is placed in the palm of the hand and each contact lens is rubbed for about 20 seconds to make sure both sides of the lens are clean.

Multipurpose solution: This is for cleaning, rinsing, disinfecting and storing the contact lenses. Lenses should be cleaned with a daily cleaner and then rinsed and disinfected with a multipurpose solution or the lens can be rinsed twice and then placed in the lens case with the solution to clean and disinfect. When using a multipurpose solution, no other products are necessary.

If you use contact lenses for vision correction or you use them as a fashion accessory, for safety of your eyes it is important that you take good care of your contact lenses. If you are quite casual in handling your lenses, it can be dangerous for your eyes as it may lead to infections. One of the best options for you can be disposable contact lens.

Disposable Contact Lens can be used daily and disposed off after one single use. These contact lenses are very convenient to use, as they are not be cared of after use. They are to be removed and straight away disposed off. Also it has been seen that the contact lenses are most comfortable when they are used the first time. After that, even after cleaning, they are not very comfortable. The disposable contact lenses always turn out to be comfortable as they are for single use. According the doctors, the disposable contact lenses are the safest choice for lens users.

Your cornea, which is the clear front portion of your eye that helps you to see, must be taken care of when you wear contact lenses. Otherwise, you can develop a condition of abnormal growth of the cornea’s blood vessels, which can lead to eye infections and complications. Before you place your next contact len over your cornea, follow these safety tips below.

Don’t Use Costume Contact Lenses

Some people like to have their eyes change different colors for special occasions such as Halloween, night out on the town, etc. It’s fun to have your eyes change to other colors like purple, yellow, or red or other types of shapes like snake eyes, dollar signs, and flowers. However, this could really harm your eyes. Color contact lenses have been proven to reduce oxygen from reaching the cornea. When this happens, someone can serious eye infections or complications. If you really want to have your eyes appear in different colors or shapes, talk to your doctor to get the proper prescription for these contact lenses. Otherwise, throw your costume contact lenses in the garbage.

Wear Your Contact Lenses When You Should