Dry eye syndrome is caused by a change on the surface of the cornea and conjunctiva due to a lack or poor quality of tear fluid. As a result, the surface of the eye becomes dehydrated, causing irritation, vision issues, and cornea and conjunctiva injuries.
Treatments for dry eyes may help you feel more at ease. Treatments may include dietary adjustments as well as eye drops for dry eyes. You’ll probably need to perform these steps indefinitely, to control the symptoms.
Symptoms of Dry Eye:
- Burning sensation
- Eyes that itch
- Sensations of pain
- Eyes that are heavy
- Eyes that are tired
- Feeling dry
- Red Eyes
- Photophobia
- Blurry Vision
With home remedies and over-the-counter (OTC) or prescription eye drops, some people find a reduction in their symptoms. It's also critical to comprehend the underlying reasons in order to prevent or control them.
Here are 10 common causes of dry eye:
Causes of Dry Eye:
1-Laser treatment
The tear film is destroyed during the surgical correction ...
- Laser treatment
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The tear film is destroyed during the surgical correction, which includes refraction treatment with a laser beam. During the procedure, a flap of the epithelial layer is cut using the Lasik method, which is then superimposed on its original location following correction. The nerve terminals that "guided" the lacrimal glands are severed along with the cornea. They are not restored after that.
- Vitamin A
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Deficiency in vitamin A has been linked to the development of dry eye syndrome. This vitamin deficiency is most commonly caused by a lack of vitamin A in the diet, and it primarily affects the poor.
Vitamin A in eye drops has been proven in studies to provide eye health benefits comparable to dry eye treatments, although additional study is needed to validate these findings.
- Vitamin D
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Vitamin D is a fat-soluble vitamin. Dry eyes have been linked to a lack of vitamin D, according to research. Patients with vitamin D insufficiency, for example, may experience dry eye syndrome and decreased tear production. This vitamin can help minimize ocular surface inflammation and protect against dry eye syndrome. Vitamin D supplementation, according to one study, may help treat dry eye symptoms such as eye irritation and fatigue, redness, impaired vision, and light sensitivity.
- Blepharitis Therapy
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Blepharitis and dry eyes are frequently seen together, raising the dilemma of whether dry eyes induce blepharitis or if blepharitis causes dry eyes.
Because this occurs so frequently, some researchers and ophthalmologists believe the two illnesses are indications of the same chronic eye disease known as dry eye blepharitis syndrome (SDS).
Dry eye is simply a late manifestation of blepharitis, according to proponents of this idea, and blepharitis therapy will likewise help avoid, lessen, or eradicate dry eye symptoms...
- Allergic reactions
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Allergies affect an increasing number of people, ranging from mild rhinitis to severe asthma, urticaria, and Quincke's edema. Almost everyone in this group, which accounts for about 30% of the world's population, is required to take allergy medications on a regular basis. Medicines are life-saving, but they also come with a slew of adverse effects. Dry eye syndrome is one of them.
Pollution in major cities, as well as the appearance of pollen with the arrival of spring, can irritate mucous membranes such as the conjunctiva, causing difficulties with the eyes and respiratory tract in some people.
- Symptoms of mild dehydration
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Dehydration is a medical disorder that occurs when the amount of water in the body falls below the physiological level. Exicosis is another name for dehydration. It occurs as a result of low water intake or in the presence of diseases and conditions that cause considerable fluid loss. General malaise, lethargy, extreme thirst, muscle weakness, and quick physical and psycho-emotional weariness are the initial signs of dehydration. There are indicators of disruption in the work of internal organs and systems when the body loses more than 10% of its total water.
- Temperature and humidity
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Dry eyes can be caused by dry air. If you live or work in a region with low humidity, or if you spend too much time near a fan or an air vent, you are more likely to develop dry eyes, especially if the air blows directly into your eyes. As a result, even shifting your bed or workstation away from an air vent or a source of dry air will help you feel better.
- Smoking
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Did you realize that cigarette smoke contains over 7,000 chemicals? This is a significant figure. Many of these compounds irritate the eye's surface and cause irritation. Dry eye is twice as common among smokers as it is in non-smokers, according to studies.
But why don't smokers' tears shield their eyes from the harmful effects of smoke? The tear film's purpose is to lubricate the cornea's surface and keep dust and tiny debris from causing harm to the eye. In a regular case, this is what happens. However, smokers continuously exhale substances that act on the tear film. Tears appear on the tear film as a result of this "chemical onslaught." In these areas, the cornea dries up, inflammation develops, and oxidative stress develops. Furthermore, smoking alters the content of a person's tears, diminishing their protective impact.
- Contact lenses
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Dry eye is more likely to develop if you wear contact lenses all of the time. The reason for this is that many contact lenses deprive the cornea of oxygen.
If your contact lenses are preventing your eyes from getting the hydration they require, glasses are the best option. You can ask your doctor for lenses that are suited for dry eyes, fortunately.
The symptoms of the condition include dryness, burning, stinging, redness, impaired vision by the end of the working day, and excessive lacrimation.
- Use of computer
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We tend to blink less and less frequently when we use a computer, smartphone, or other portable digital devices, which causes increased tear evaporation and raises the risk of dry eye symptoms.
Treatment and prevention of dry eyes:
Chronic dry eyes can be effectively treated, thankfully. In many situations, using a tear substitute on a regular basis, as well as making simple behavioral modifications (such as taking frequent breaks when working at a computer), can greatly minimize the symptoms of dry eyes. An optometrist may recommend prescription eye drugs and outpatient therapies to assist your body produce and shed more tears, which will reduce irritation and inflammation in your eyes.