Dry eye is a disorder that occurs due to a dysfunction in the tear film that covers the surface of the eye. This tear film is essential for keeping the eye moist and protecting it from infections. When tear production is insufficient or tear quality is poor, uncomfortable symptoms appear and may worsen over time.
Causes of Dry Eye
Dry eye has many causes, including:
• Excessive use of digital screens such as mobile phones and computers, which reduces blinking frequency.
• Aging, as tear production naturally decreases with age.
• Environmental factors such as dry air, dust, smoke, and air conditioning.
• Wearing contact lenses for long periods.
• Certain diseases such as diabetes and thyroid disorders.
• Taking some medications, including allergy and blood pressure medications.
• Hormonal changes, especially in women.
Symptoms of Dry Eye
• Burning or itching sensation in the eyes
• Feeling of a foreign body inside the eye
• Eye redness
• Occasional blurred vision
• Excessive tearing as a reflex response to dryness
• Sensitivity to light
Treatment of Dry Eye
Treatment depends on the cause and severity of the condition. Common treatment methods include:
• Artificial tears to lubricate the eyes and compensate for tear deficiency.
• Reducing screen time and taking regular breaks.
• Using warm compresses to improve tear secretion.
• Avoiding factors that cause dryness, such as dry air and smoke.
• Drinking sufficient amounts of water daily.
• Following a healthy diet rich in omega-3 fatty acids and vitamin A.
• Consulting an ophthalmologist in severe cases for appropriate medical treatment.
Prevention of Dry Eye
• Blinking frequently while using digital screens
• Wearing protective eyewear in dusty environments
• Maintaining adequate air humidity
• Undergoing regular eye examinations
Summary
Dry eye is a common condition, but it is treatable and preventable when managed properly. Taking care of eye health and following medical advice helps reduce symptoms and maintain good vision and a better quality of life.
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