| Near-sightedness and far-sightedness are the two | | | | subconsciously worried about imminent matters, we will |
| most common eye diseases in our daily lives. All the | | | | feel very nervous. Only if these problems are solved |
| two problems are related with visual distance. In our | | | | can we feel relaxed and comfortable. |
| daily lives, the two ailments can be cured in some way. | | | | Far-sightedness refers to people can only see objects |
| If we have bad habits in using our eyes, we may | | | | afar. This is a process of aging, especially after 40. |
| suffer from such ailments. | | | | When after 40, our lenses will be deformed, for the |
| If we suffer from nearsightedness, our corneas are | | | | sake of strained eye muscles. Most of us deem this |
| prolonged. This problem is caused by looking at things | | | | process is related with age, and it can not be reversed. |
| very closely and for a long time. When we are school | | | | We usually choose to wear glasses for this problem. |
| children, we are forced to do something, and our eyes | | | | But wearing glasses too long can make our eyes lazy |
| are greatly influenced. | | | | in their metabolic process. |
| If we are nervous about something, we will suffer | | | | In fact, far-sightedness may be a psychological |
| from pressure, anxiety, which can influence a lot on our | | | | problem. If we often see things afar too long, our eyes |
| eyes. For young children have to face too much | | | | will refuse to see present things before us. Little by |
| pressure. Especially if they feel bored with something, | | | | little, our eyes become lazy at matters of nowadays. |
| they will suffer from great strains. With these strains, | | | | Eye movements are very beneficial for us if we have |
| they tend to stare at something very long and eyes | | | | any of these eye problems. When we look at |
| become tired. | | | | something near too long, we should spend some time |
| Metal stresses and psychological problems can also | | | | to relax our eyes by looking at objects afar. Contrarily, |
| lead to nearsightedness. If we are too nervous about | | | | if we look at something afar too long, we should also |
| something, myopia may occur. Suppose, if we are | | | | read something near. |