No Need To Change Your Extended Wear contact Lenses:
Contact lenses in which one can sleep are known as lens. A wide range of extended wear this is available in market. You can expect to have a hard time deciding. All the extended wear contact lenses can be condensed under categories depending upon various factors like wear ability, replacement and composition. Based on composition extended wear contact lenses come in two broad categories namely soft and rigid gas permeable. it is easy to adapt and wear as they contain 25 % to 80% water but are not usually durable. Rigid gas permeable it on the other hand are more durable however it takes time to adapt to them. Rigid lenses in some cases offer better vision to individuals than soft contact lenses. There upright payment is mostly higher as they can be used for several years. In case of it they can be replaced on daily, weekly, and monthly and after 1 year.
Populace frequently countenance two kinds of perplexity i.e. about the replacement schedule and wearing schedule intervals. Replacement schedule refers to the frequency of replacing the lens. Wearing schedule means just removing the lens for a shorter time and wearing them again. They fail to recognize the true nature of the lenses whether it is extended wear, frequent contact type or traditional type. They are not even able to come to a decision if they should remove them while sleeping or to wear them during sleep.
Composition Of Extended Wear contact Lenses:
Extended wear contact lenses are made of water based polymer which means they feel like a drop of water on your finger. 80% of all extended wear contact lenses wearers use soft lenses because they are so comfortable that people don’t get irritations from them. it is fit well on the eye and are able to withstand even a rough sports game because of that fit.
Although it designed to sleep with the 7 day or longer are. You should not sleep in your extended wear contact lenses because you can smash up and swelling on the cornea due to a scarcity of oxygen. There can also be infection, itching, and redness which means see your eye doctor. Infections can cause soreness, indistinct vision, muggy secretions, and sensitivity to light. They can lead to serious long term an eye problem which is why if it persists for just a few days. Don’t ever let eye problems fester. Your eye sight is not something you want to play around with.
A New Generation Of Contact Lenses:
The new invention of extended wear contact lenses, made from a different material (silicone hydro gel lenses), have much higher oxygen permeability. For example, Focus Day and Night lets through 6 times more oxygen than conventional contacts. With more oxygen reaching your eyes, wearing contact lenses for 30 days becomes a safe option. There are two lenses that are FDA approved for extended wear for up to 30 days – Focus Night and Day by Ciba Vision and Pure Vision. The downside of extended wear contacts is that if you live or work in a dusty or smoky environment, tiny particles will get into your eyes, so the lenses won’t feel comfortable for several days. Uneasiness and dry eyes are unvarying grumbles among extended wear contact lenses wearers. Extended wear contact lenses manufacturers worked very hard on developing lenses that don’t dry your eyes, even by the end of the day. The result of this research is silicon hydro gel contact lenses. You can wear them from the early morning till midnight and they feel comfortable all day long.
You can also find more info on Color Contact Lenses and Contact Lens Solution. Onlinecontactlenseshelp is a comprehensive resource to know more about online contact lenses.