Presbyopia And Your Eyes After Forty
Do you challenges seeing objects that are within arms reach? you may have hyperopia. But it may also be presbyopia. The truth of the matter is the vision is similar but the causes are very different. As such, they have different treatments as well.
Hyperopia, or farsightedness, occurs when the light rays that enter the eye do not focus directly on the retina, but in fact, they focus behind it. This is caused when the length of the eye itself is shorter than it should be. Hyperopia, similar to myopia, can occur at any age. Children sometimes outgrow this condition because their eyes grow as they do. But if they do not, hyperopia can be treated with corrective lenses, either glasses or contact lenses. For mild hyperopic corrections a pair of readers can offer better vision. Laser surgery, such as LASIK, is also an option.
Presbyopia has a similar visual effect in that people have trouble seeing clearly up close, but unlike hyperopia, it is age related. It is the result of the crystalline lens inside the eye hardening. The result is the same as hyperopia: poor near vision. Generally, this is treated with corrective lenses. reader glasses , used to clarify objects up close such as text or computer screens, are commonly used. A simple choice that many people opt for is called monovision, this is when one eye is corrected for near vision and the other for distance vision; contact lenses are usually used for this. People who use monovision are forced to adapt to this new way of seeing things up close and at at distance. Contact lenses can also be fit as progressive multifocals, similar to progressive channel eyeglasses.
Hyperopia only effects some and it is possible to treat it with surgery. the condition of presbyopia will eventually effect us all, but until very recently was not treated with surgery. When eyes begin to lose flexibility and are no longer to see crisply and clearly close up, it is time for treatment. Even though there are surgical options available for presbyopia, the majority of people still choose a simple pair of readers. They are a safe, stylish option that anyone can use. If you are suffering from presbyopia and you need to wear readers, you may as well find a pair that looks good too.
