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How to prevent nearsightedness effectively The reasons that people become shortsightedness are complex and there are many factors affecting eyesight. find out what causes retinitis pigmentosa We can mainly divide these factors into three kinds: genetic factor, environment factor and nutrient factor. 1. Gene factor. Surveys show that high myopia has the closest relation with genes. That is to say, if both of the parents are shortsighted, the child is more likely to become nearsighted than those whose parents’ version are normal.supplements for retinitis pigmentosa Whereas, genetic factor is influenced by environment, namely living conditions. This increase the complexity of gene. 2. Environment factor. It is agreed by most reports both home and abroad that working in bad environment or in a short distance are two main causes of nearsightedness. They also point out that environment is the decisive factor that influences the version. If some one use his eyes for a long time without timely rest, his eyes will be disable to adjust themselves, which may make they become nearsighted. 3. Nutrient factor. The cure of retinitis pigmentosa There is evidence shown that nearsightedness is the consequence of being lack of micronutrients, such as calcium and Zink. This factor has been agreed by people only in recent years. Thus, we should ensure the supplement of nutrients that eyes need. Now that we've known the main reasons that results in shortsightedness, what should we do to protect our vision? 1. To keep a right posture when you are reading and writing and keep the distance between your eyes and target more than 30 cm. 2. The brightness should be appropriate, neither too strong nor too weak. The light should come from the left side in case that the shadow of your right hand blocks the view. 3. Don’t read for too long. 40 to 50-minute reading is OK. Have a break for 10-15 minutes each time. Closing your eyes, looking out of the window or doing eye exercises can ease eye tiredness. 4. Don’t read something that is extremely big or small. When you write something, The prospect of retinitis pigmentosa it should be not too big or too small tiny. 5. Do more exercise to improve your habitus so that your body has the function to adjust itself. Eyes keep us company for the whole life. It is inconvenient for people to live without good eyesight, so we should protect our eyes from now on. If you can follow the tips above, you can say goodbye to glasses soon. |
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