Dry Eyes Ophthalmology & Visual Sciences What is it? Insufficient production or increased evaporation of tears can cause dry eyes. Severe dry eyes may cause damage to the cornea and bring about visual impairment.
What are the symptoms? Dry eyes can cause redness, tearing, foreign body sensation, grittiness or irritation of the eyes. You may also experience a temporary blurring of vision. What are the treatments for dry eyes? In most cases, dry eyes are easily treatable.
Dry spots (punctuate erosions) on the cornea after staining.
What are the risk factors? The risk factors of dry eyes are ageing, inflammation of the eyelid margin, the presence of autoimmune diseases, and environmental factors such as air conditioning. Prolonged periods of reading or computer usage may also cause dry eyes.
Mucus debris on the cornea
• Artificial tears eye drops and ointments Artificial tears may be used to lubricate the eye throughout the day. Ointments may temporarily blur your vision and are recommended for use at night. • Environmental modifications Simple measures such as re-directing the air-conditioner or fan or avoiding windy and dry areas may be helpful.