10 Abnormalities in the Human Eye and Their Explanations (Complete)
10 Abnormalities in the Human Eye and Their Explanations (Complete) The eye is one of the sense organs that is very vital and very important for humans. Therefore, it is important for us to always maintain and maintain eye health. If any part of the eye is injured because basically the eye is a very sensitive and easily injured part. So the eyes need good maintenance.
10 Abnormalities in the Human Eye and Their Explanations (Complete)
On this occasion, About Knowledge will explain and describe the abnormalities in the eye and its explanation.
Eye Abnormalities
Disorders or diseases that affect the eye, including:
1. Myopia (nearsightedness)
Namely the inability of the eye to see distant objects clearly. This disorder or disease can be overcome by using minus glasses or concave lenses.
2. Hypermetropia (farsightedness)
Namely the inability of the eye to see objects up close clearly. This eye disorder can be overcome by using plus glasses or convex lenses.
3. Presbyopia (old eye)
Namely the inability of the eye to see objects that are near and objects that are far away clearly. This disorder can be overcome by using double-lens glasses, namely minus and plus.
4. Twilight
Is an eye disorder in the form of the inability of the eye to see at dusk caused by a deficiency of vitamin A. And usually temporary.
5. Color blind
Is an eye disorder in the form of the inability of the eye to see certain colors. For example, purple colorblindness cannot see purple, and orange colorblindness cannot see orange. There is also total color blindness, although this is rare. In total color blindness, the eye can only see black and white.
6. Red eye
Occurs because the eye has entered a foreign object, causing the eye to sting and itch. Red eyes that are not treated immediately will result in dirt that accumulates in the corners of the eyes. In more severe conditions, the eyelids will become swollen.
7. Cataract
Usually this disease attacks people who are elderly. In the eyes that have cataracts appear covered with a white layer. So that the sufferer has difficulty seeing. Cataract sufferers can be cured by surgically removing the opaque lens and replacing it with an artificial lens.
8. Glaucoma
Namely abnormalities in the eye that can be characterized by damage to the optic nerve. Where its function is to carry light from the eye to the brain. The cause of this damage is due to excess fluid that fills the eyeball.
9. Blindness
Is an eye disorder or disease that causes the eye to not be able to see at all. One of the causes of blindness is due to glaucoma and cataracts or other abnormalities of the human body itself.
10. Astigmatism
Also known as cylinder eyes. Namely disorders of the eye that result in vision becoming blurred, unclear and vague. Astigmatism is caused by an uneven cornea. This disease can be overcome with cylindrical glasses.
Thus our brief explanation this time regarding 10 Abnormalities in the Human Eye and Their Explanations (Complete), hopefully it can add insight to all of us and be useful. That's all and thank you 🙂
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