Eye Diseases

Introduction

The eye is a crucial part of the human body, which is considered one of the most sensitive organs. Several infectious diseases infected the eyes easily and sometimes result in very bad conditions. That is the main reason why it needs to be dealt with in care. Before having any kind of disease eye often show some symptoms, but in most cases, there are no signs of early symptoms are found. That is the main reason, why regular eye check-ups are needed to keep the eye safe.

What is an Eye Disease?

Eye disease can be defined as a disorder that can eventually damage or destroy eye tissues and other parts related to the eye. In the human body, the eyes are one of the most important components of sensory organs. It provides the power to see things, which includes simple gazing to observe things. For having the best sense of sight, it is important to keep the eye safe.

Causes of Eye Problems

There can be many reasons behind eye problems or eye diseases.

• The most common causes are aging, hereditary, UV-Rays, and dietary deficiency of vitamin E, C, B, and proteins. All of those causes can result in a single disease that is cataract.

• Other than that, eye pressure, that can damage the vision or too much production, or outflow of the aqueous can cause glaucoma.

• Most importantly if one has vitamin A deficiency, it may lead to blindness, which is usually observed in children.

• The most common causes of eye problems happen because of Infection, allergy, vitamin deficiency, chemical irritants, genetics, smoking etc.

Common Symptoms of Eye Problems

In many cases, it is observed that eye problems are identified in the final stages. The reason behind this is that they show symptoms very rarely. However, some common symptoms can be easily identified as the initial stage of minor or major problems. They are a severe kind of pain in the eye, sudden loss or change in vision, blurry vision, watery eye, redness in eyes, and any particles inside the eye, that are causing uneasiness. Many times continuous itching also created irritation in the eyes and consider as a symptom of eye problems.

Different Types of Eye Diseases and their Treatments

Eye disease can be found in different types. However, the most common diseases are age- related, bulging eye, Glaucoma, lazy eye, and many more.

Age-related Macular Degeneration of the eyes

It is a very common eye disorder that affects the older or the aged generation. The macula of the eye is a disease where the center of the retina gets affected due to the degeneration of the macula’s cells. It has two main types, dry Age-Related Macular Degeneration and the wet Age-Related Macular Degeneration. In the first case, the retina gets damaged and in the second situation the retina’s blood vessels leak and grow. It can be cured by either operation or the AREDS formula.

Cataract

It is also a commonly found eye situation that usually affects elderly people the most. In this eye problem, the lens of the human eyes gets blurred, it can be easily explained with the mobile camera lens, which gets cracked or even broken. In simple words, it is the clouding of the eyes. It can occur either by inherent disorders or from the changes in tissues. Diabetes can be a cause of cataracts. The most common symptoms of cataractis headaches or blurry visions. It can be handled by either surgery or by regular medicines.

Proptosis

Proptosis is also known as the bulging eyes. It is an eye situation when the eyes are moved out of the eye socket. One of its causes is the overactive thyroid gland. It is a genetic disorder. The most common symptom of it is puffy eyes and can be cured by eye drops, wearing glasses, or even by medicines.

Lazy Eyes

It is one of the eye conditions that can be defined by the lack of vision. However, the most important thing about it is that it happens in only one eye. The reason behind this is the brain and the eye cannot function together. It can be identified by eyes that are pointing in a completely different angle or even with poor vision. As a result of it, one can lose his vision. It can be fixed with the use of glasses or lenses.

Conclusion

The eyes are the most sensitive part of the body which can easily be infected by various infectious diseases. There are different kinds of eye diseases that can be either minor, that can be cured in a short period, or can be major, that can lead to permanent vision loss. That is the reason the eye needs to be protected, if it is not, vision can be affected. For clear sight, all parts of the eye need to perform properly. If those parts do not function the way they should, it will lead to many diseases.

Frequently Asked Questions (FAQ)

Q1. What are the most common 5 eye defects?

Ans. According to much research and eye specialist, the most common 5 eye defects or disorders are cataracts, glaucoma, diabetic retinopathy, refractive errors and the macular degeneration.

Q2. What is the main reason behind blindness?

Ans. The uncorrectable refractive errors are the main reason behind blindness, It includes, myopia, hyperopia or astigmatism and those all are the reasons that can cause blindness’.

Q3. What are the main types of Vision?

Ans. The vision can be divided into three main types. They are, Emmetropia, Farsightedness and the Presbyopia. The Emmetropia means one has the ideal vision and does not need any lens for correction. Farsightedness means one can see things from a distance, however, things get blurry when comes closer. Presbyopia is the exact opposite situation.

Q4. What is meant by Glaucoma?

Ans. Glaucoma is a defect or condition that is the reason behind the damage to the optic nerve.