As we age, the lens in our eye starts to lose its elasticity, and the muscles that control the lens shape get weaker, resulting in a form of farsightedness called presbyopia. There are several other factors besides age that can accelerate the onset of presbyopia, including eye injury, diseases such as diabetes or multiple sclerosis, drug use, gender (women tend to get it at a younger age than men), and occupation (if your job requires a lot of close up work, presbyopia may occur sooner). While you may be able to control some of the risk factors, there is no known way to prevent presbyopia and it is considered part of the natural aging process. If you find yourself having to hold books and other reading material farther away from you to read it, you may be developing presbyopia and need bifocal vision correction. Contact lenses are now available for people who need bifocals and after a discussion with your eye care professional, you can decide if contact lenses are the right choice for you.
Bifocal contact lenses are available across the whole range of contact lens materials, from rigid gas permeable (RGP) lenses, to traditional soft contact lenses, to the new silicon...
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