Eye diseases are caused due to several factors. Cataract is one of the most common diseases of the eye. The cataract are proteins that are formed on the lens of the eyes preventing the passage of light in the eyes. The person finds it difficult to see the objects.
The cataract is generally removed surgically. Some of the cataracts cover the retina of the eyes resulting in the loss of vision.
About Eye Diseases:
Glaucoma is caused due to the destruction of the nerves that are present in the eyes.
Glaucoma is another disease that is responsible for causing cataract.
Glaucoma is caused due to the excess pressure inside the eyes.
The escalation of the pressure inside the eyes leads to the destruction of the optic nerves.
Conjunctivitis is another disease that is characterized by redness and the itching of the eyes.
Diabetes is another disease that damages the retina of the eyes. The disease is called diabetic retinopathy.
The senile macular degeneration is another disease that affects the macula, which is a portion of the retina .
The macula is responsible for the clarity of the image, thereby causing blindness.
Information on Eye Diseases:
The tissues of the macula degenerate with the deposition of the pigments. Macular degeneration occurs in persons whose color of eyes are not dark.
The pigments that lend the dark color to the eyes help in the prevention of macular degeneration.
Color blindness is another disease that affects the eyes. Color blindness is a genetic disease when the patients are not able to distinguish between the various colors. The cells that respond to various colors are there in the retina. The patients of color blindness do not have the cells for
receiving the color.
Keratoconus is another disease where the shape of the cornea changes and the patient experiences difficulty in seeing.
The dry eyes fall in the category of diseases when the eyes fail to produce tears and moisture. The dry eyes are also caused due the hormonal change in the women.
Hypermetropia or short sightedness and myopia or long sightedness are some of the other diseases.
Astigmatism is another disease of the eye when the patient sees a fuzzy image. The disease is caused due to the defect in the shape of the cornea.
The doctors generally give the proper eye glasses or contact lens for the treatment of astigmatism. The eyes are the most important organs of human body.
Diplopia is another disease of the eyes. The persons see dual images. Diplopia is caused due to cerebral stroke, tumor in the brain, meningitis etc.
The increase in blood pressure also causes diplopia. The patients are advised to consult a medical practitioner if they suffer from eye diseases.
To know more about eye diseases, click on the following hyperlinks:
Presbyopia`
Hyperopic
Myopia
Astigmatism
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