爱达荷州立大学中国学生学者联谊会

Chinese Association of Idaho State University (CAISU)

Safe and Effective Natural Remedies For Pink Eyes Or Conjunctivitis

Active contraction of this muscle loosens the tension on the Vision 20/20 Protocol Ebook Review  lens in the eye and increases the eyes focusing power. In lower amounts of farsightedness if you are under the age of forty, the focusing capacity of the eye can accommodate for farsightedness and clear your vision for both distance and near easily. Eye Doctors use the words focusing and accommodation interchangeably to mean the eye muscle has gone to work to increase the power of the eye for near vision.

Even lower amounts hyperopia have been shown to interfere with reading in some children and adults, but normally between two to three prescription units it starts to create visually related symptoms. Kids and teens have an enormous amount of accommodation, and sometimes very large prescriptions for farsightedness are not noticed because they can clear near and distance vision by focusing. Often they will suffer headaches and an unconscious aversion to reading because of the eyestrain and effort constantly being required to keep their vision clear. As we grow older we gradually lose the ability to focus. This degradation of focusing starts between the age of fifteen to twenty, but effects distances so close at first that we never notice because we do not use our vision one or two inches away.

People who are farsighted have a different type of problem than individuals who are nearsighted. They constantly have to focus to keep their distance vision clear and as objects move closer they have to ramp up their focusing efforts even more. This is not a problem if you are young and have lower amounts of hyperopia, but as you age or with larger amounts of hyperopia the extra effort you exert starts to become noticeable. This occurs with reading and computer use initially, due to the added effort of focusing on top of the amount required for distance

. In high tech areas like Northern Colorado there is a larger percentage of the population using computers all day and more symptoms from farsightedness are being seen by optometrists. Farsighted vision that is not corrected can be a significant component of Computer Vision Syndrome. Frequently, eye patients will be prescribed glasses or contact lenses for close work that only correct the distance amount of farsightedness. This lessens the amount of focusing needed for near to normal levels. The remaining normal effort to read or work on a computer rarely creates visual discomfort. This is another reason your optometrist may not communicate much about your farsighted vision. It is tough for them to explain why you are having a distance eye glass prescription being recommended when you are only having problems up close.

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