Many Diseases Contact Lenses Can Cure
Contact lenses provide many more benefits than diseases they cause. They are worth using on a daily basis.
The diseases contact lenses can cure mainly have to do with the eye's focusing abilities and refractive errors that they cause. Contact lenses are placed directly on the eye and can help cure nearsightedness, farsightedness, and astigmatisms. To prevent other eye diseases from occurring, contact lenses need to be properly fitted and cleaned daily or as your eye doctor suggests.
The diseases that wearing contact lenses can cure have affected millions of Americans and due to the success of contact lenses many consider themselves cured. About 29 million Americans wear contact lenses daily, the most popular being the soft lenses, which are worn by 80% of contact lenses wearers. The type of contact lenses you use may be determined by personal preference and in some cases, mandated by your doctor. Soft contact lenses are made of soft, pliable plastic that is very comfortable and form fitting. They come in daily wear, extended wear and disposable, depending on your preference toward cleaning. Hard lenses today most likely are the RGP contact lenses or Rigid Gas Permeable. These usually provide the clearest vision.
Diseases that benefit from contact lens use include myopia, hyperopia, and astigmatism as mentioned earlier. The contact lenses used to cure astigmatisms are called toric lenses. Often these lenses are custom-made, thus usually much more expensive than ordinary lenses. A recent development in the contact lenses world is bifocal contact lenses. These help correct nearsightedness and presbyopia. They work in a similar fashion as the bifocal eyeglasses that have been around for some time.
