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Hyperopia is also known as farsightedness. It is an eye condition in which a person can see far objects very clearly, but nearby objects appear blur.
In this article, we will get to about various topics of Hyperopia. To understand about Hyperopia, you should know various things such as symptoms, types, causes, and its diagram.
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| Table of Content |
Keyterms: Hyperopia, Farsightedness, eye, Lens, Myopia, Eye, Vision, Stress, anxiety, headache, Concave lens
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What is Hyperopia?
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Hyperopia is an eye problem that is present in any person by birth and can pass to other generations in the family. One can use spectacles or contact lenses, can also opt for surgery in critical case of hyperopia.
Whether a child or youth and adult, anyone can be impacted by Hyperopia. This can be hereditary too. That means if a person is suffering from hyperopia, his family can also be affected by it.
The video below explains this:
Human Eye One Shot Detailed Video Explanation:
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Ray Diagram of Hyperopia
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Ray Diagram of Hyperopia is given below:
Causes of Hyperopia
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The hyperopia is caused due to few reasons. The main causes are:
- When your cornea is curved very little.
- Hereditary: If any family member is suffering from hyperopia, then it is possible that other family members can also get affected.
- Spending long hours in front of screens
- Refractive error
- Older lens
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Symptoms of Hyperopia
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There are many symptoms that depict that a person is suffering from hyperopia.
The symptoms are as follows:
- When the vision becomes blurred during day or night.
- When you feel troubled while focusing the nearby object
- Pain in eyes and headache
- Squinting
- Irritation and redness in the eyes
- Feel difficult on maintaining clear focus
- Eye fatigue
- Difficulty in reading
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Types of Hyperopia
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There are three types of hyperopia. They are as follows:
- Congenital hyperopia: This hyperopia is not common. One eye appears very small.
- Acquired hyperopia: This is very common hyperopia. This hyperopia occurs mostly in the cases of when lens is removed after the cataract surgery. This hyperopia can be caused after an eye injury.
- Simple hyperopia: It is also very common type of hyperopia that takes place in childhood. Most of children have hyperopia when they are born. When the child grows, the farsightedness disappears slowly.
Facts about age related Farsightedness
Following are Facts about age related Farsightedness:
- Every person at certain age experience change in vision
- Farsightedness may disappear as the age passes on
- There can be other age-related symptoms of hyperopia- such as glaring of the lights while you are driving or paining and burning sensation in the eyes.
- Follow 20-20-20 rule, which means after every 20 minutes take break from the screen, then focus on any object that is 20 miles away for 20 seconds. Theis will give relaxation to your eyes and reduce strain
- Treatment of hyperopia is available. Proper treatment at the right time, can correct the hyperopia.
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Difference between hyperopia and myopia
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There is a huge difference between hyperopia and myopia. The differences are:
| Basis of difference | Hyperopia | Myopia |
|---|---|---|
| Eyeball shape | Eyeball becomes too small | Eyeball becomes too big |
| Lens | Convex Lens are used for the treatment of hyperopia | Concave Lens are used for the treatment of myopia |
| Causes | Short eyeball | Curved cornea |
| Image formed | Blurry image for nearby objects, but clear image for far objects | Blurry image for far objects, but clear image for nearby objects |
| Complications | Problem Double vision | Problem of Glaucoma and cataract |
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Points to Remember
Following are some important points:
- Hyperopic developed in the childhood, can also develop during adult age.
- Hyperopia is treated with convex lenses while Myopia is treated with concave lenses
- In case of complications, hyperopic person can suffer double vision
- Stress, anxiety, headache, continuous attraction with screen, irritation in eyes can be the symptoms of hyperopia.
- If a person is suffering from hyperopia, his family can also be affected by it.
- In myopia eyeball becomes too big
- In hyperopia eyeball becomes too small
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Sample Questions
Ques: What is hyperopia? (1 Mark)
Ans: Hyperopia is also known as farsightedness. It is an eye condition in which a person can see far objects very clearly, but nearby objects appear blur.
Ques: What is myopia? (1 Mark)
Ans: Myopia is also known as short-sightedness. It is an eye condition in which a person can see near objects very clearly but far objects appear blur.
Ques: What is 20-20-20 rule? (1 Mark)
Ans: According to 20-20-20 rule, after every 20 minutes take break from the screen, then focus on any object that is 20 miles away for 20 seconds. Theis will give relaxation to your eyes and reduce strain.
Ques: What is acquired hyperopia? (1 Mark)
Ans: Acquired Hyperopia is very common. This hyperopia occurs mostly in the cases of when lens is removed after the cataract surgery. This hyperopia can be caused after an eye injury.
Ques: What are the complications of myopia and hyperopia? (1 Mark)
Ans: In myopia, a person can face complications as glaucoma and cataract whereas in hyperopia person can face the problem of double vision.
Ques: What is simple hyperopia? (1 Mark)
Ans: Simple hyperopia is very common type of hyperopia that takes place in childhood. Most of children have hyperopia when they are born. When the child grows, the farsightedness disappears slowly.
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