Here’s An Opinion On:
Are There Extended Wear Gray Contacts? by LensVillage.com
Did you ever know that there are available contact lenses that you can wear day in and day out and your eyes never get tired? Yes, and these are what we call the extended wear contact lenses. Though worn throughout the day, you will still avail of the convenience and comfort that can be felt with these extended wear contact lenses. While some people claim comfort in using their contact lenses, there are still incidences found when the lenses will trigger ocular itching when used for a long time.Extended wear contact lenses must be prescribed and can be worn for 24 hours straight. They can be clear contacts, grey contacts, or other colors. Though not everyone is impressed or convinced about putting on the extended wear contact lenses, they are perfectly suitable to people working for very long hours, working during graveyard shifts such as the doctors, nurses as well as the Call Centre Agents.Are Extended Wear Contact Lenses FDA approved?The US FDA has classified contact lenses into two categories: the “daily wear contact lenses” and the “extended wear contact lenses”. One thing really good about the extended wear contact lens is that it permits more oxygen from the atmosphere to get to your cornea.Interestingly a lot of people who buy colored contact lenses want them for cosmetic purposes. In rare occasions do we find customers shopping for grey colored contacts for eye treatment? But there are still non-prescription extended wear colored contacts for people who want these, although you are warned to wear these at your own risk.Extended wear contact lenses are manufactured with only the best materials for soft contact lenses called the “silicone hydrogel”, also known as the “super-permeable” hydrogel. This is why these extended wear contact lenses are also branded as the “continuous wear contact lenses”, because due to its gas-permeability property, it can be worn for up to a month without removing.Problems with Earlier Versions of Extended Wear ContactsFor a short time when extended wear contact lenses were just introduced to the market, eye doctors were not as keen in prescribing them for the fear of their patients getting eye infections. And as we know, eye infections commonly occur with wearing grew contact lenses or other colored contacts overnight. It was only during 1981 that FDA first approved of contact lenses being used overnight. And FDA found out that such extended wear contact lenses can actually be used for two weeks straight without removal.However, it eventually was found out that there are greater incidences of eye infections and itching among patients who slept with their extended wear contact lenses for 30 days straight without removal. This prompted FDA to bring down the maximum number of days by which they can be used to seven days as well as informing the public that overnight use of extended wear contact lenses is far too risky.Why Grey Contact Lenses are PopularGrey contacts come in a variety of types and shaded f grey. You can buy them as either prescription or non-prescription. There are even sterling grey contacts for cosmetic purpose. But remember, it’s important to consult your doctor before wearing contact lenses whether disposable or for extended wear.
Colored Contacts are beautiful lenses that are available in different sizes. Though they are relatively small, their sizes vary. They are also available at LensVillage.com in different styles and designs.
Article Source: eArticlesOnline.com