Disposable contacts were first made available in 1987. Subsequently they have turned into one of the most favoured choices for contact lens wearers. They are easy to wear, safe and come in a variety of numerous types.
Disposables are designed to be used and disposed of either daily, weekly, bi-weekly or monthly. But it is essential to keep in mind a distinction, that between the replacement timetable and the wear timetable.
Several are designed to be used daily and disposed of each day. But a number that are labeled dailies are removed daily, cleaned and stored, then reused up to their intended lifetime. That life span can be one week, two weeks, or can even extend to as long as one month. Make sure you take note of which is which when you pick your lenses.
The more frequent you replace your contacts the lesser the odds of health issues. Even the finest of contacts reduce the amount of oxygen that gets to the surface of the cornea. That increases the probability of infection. Longer wear cycles additionally increase the chances of corneal abrasion, conjunctivitis and other eye health problems.
However, changing lenses more often can raise the chances of introducing other kinds of health issues. For instance, a number of preservative solutions can cause an allergic reaction to certain contact lens wearers. Using a pair of disposables continuously for a week, followed by simply throwing them away, eliminates that prospect. They come packaged within a sterile solution, so they never need to be cleaned except if they are taken out and re-inserted.
Convenience is a key factor in the popularity of disposable’s not surprisingly. Every day insertion and removal still needs cleaning, sterilizing and routine placement of the lens. While numerous contact lens users establish a daily pattern, others find the practice something they would like better to avoid. Disposables offer that option. Some are designed to be used once and then just disposed of. Numerous types of extended wear disposables can remain in overnight, or a week, or even up to a month.
Since those are inserted just once, they never require to be cleaned or sterilized at all. You merely clean your hands, put them in, then dispose of them after the wear period has elapsed. No trouble, no fuss. But, that ease of wear comes at a price.
Price is a thing to consider and it’s not always negligible. While costs change over time, disposable’s usually cost more in the long term. You will pay for the convenience. But the every day costs are reduced, since the lens are meant to be used only for a short time period.
One way manufacturers can accomplish that, of course, is to use various materials and production methods. The outcome is a safe, easy to wear lens but one that may possibly not provide the same optimally razor-sharp vision that another style can.
Still, numerous sports enthusiasts get pleasure from disposables thanks to their snug fit, which results in them being very difficult to dislodge. And if the quality and performance meets their needs, its highly likely to meet the requirements of most wearers.
Take time to investigate the available disposable contact lenses options and you should find one that’s suitable for you and your lifestyle.