Extended Wear Toric Contact Lenses - What You Should KnowExtended wear lenses are supposedly the most convenient of all lenses. However, many people have certain doubts regarding the safety of such lenses. How do extended wear contact lenses work? A majority of the contact lenses that you use have to be taken off at night to give your eyes some rest. The contact lenses somewhat inhibit the flow of oxygen into your eyes and thus they have to taken off for sometime to enable the eye to breathe. Most of the people find this regular take off ritual rather irritating. Thus, contact lens manufacturers have come up with lenses that are especially made to let in oxygen and for wearing at a stretch. These are safe extended wear lenses. These lenses are made from a special material that allows the flow of oxygen into the eye, almost six times more than what ordinary soft lenses allow. The safe extended wear lenses and the extended wear toric contact lenses are made from silicone-hydrogel materials that are permeable and enable oxygen flow. Thus, these lenses can be worn for many days at a stretch without any damage being done to your eyes. Are extended wear contact lenses safe? Certain lenses, like the Focus Night and Day and the Acuvue 2 are approved by the FDA and are absolutely safe. Generally, people do not face any problems if they wear the lenses for several days but those with extra sensitive eyes might have some problems. The comfortable extended wear lenses are quite safe if you wear them according to the advice of your doctor. The extended wear lenses have to be cleaned on a regular basis because there is a considerable amount of dust accumulation. To keep your lenses safe from dust, you must take note of the following: · Do not enter dusty rooms · Try to stay away from cigarette smoke. · Do not let water enter your eyes during swimming or bathing. · Do not keep wearing the disposable lenses even after the time of their wear has expired. When you are using the comfortable extended wear lenses, never ignore even the slightest symptom of discomfort. If there is any kind of irritation on your eye, take off the lenses and give your eyes some rest. If the irritation persists, then visit a doctor. Which extended wear contacts are available on the market? The Focus Night and Day from Ciba Vision and PureVision from Bausch and Lomb are two 30 day wear extendable lenses that are certified by the FDA. The most popular weekly disposable lenses are Acuvue from Johnson and Johnson. Are extended wear contact lenses more expensive than the regular contacts? If you have been wondering about the price of extended wear lenses, rest assured. The extendable lenses are a tad more expensive than the weekly or monthly disposables but the price of extended wear lenses are lesser than daily disposable lenses. The extended wear toric contact lenses are also available at an affordable price. Moreover, if you invest in these lenses, you save up a substantial amount on the storing and cleaning solutions. |