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Cold compresses and artificial tears may help. [2] Corneal scarring occurs in up to half of cases and the blurred vision may continue for a long time in some people. [2] The virus may remain in the eye for 2–3 years after recovering. [3] It is a common cause of a red eye and tends to occur in large numbers of people at the same time. [2]
Adenovirus infection can also cause adenoviral keratoconjunctivitis. [2] Typically one eye is affected after an incubation period of up to a week. [2] The eye becomes itchy, painful, burning and reddish and lymphadenopathy may be felt by the ear nearest the affected eye. [2] The symptoms may last around 10 days to three weeks. [2]
When a chemical cause has been confirmed, the eye or eyes should be flushed until the pH is in the range 6–8. [16] Anaesthetic eye drops can be used to decrease the pain. [16] Irritant or toxic conjunctivitis is primarily marked by redness. If due to a chemical splash, it is often present in only the lower conjunctival sac.
Dry, irritated, bloodshot eyes often mean seasonal allergies. Rosacea commonly appears as red cheeks that don’t go away, and can involve a sudden “flushed” feeling of warmth and redness to ...
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A red eye is an eye that appears red due to illness or injury. It is usually injection and prominence of the superficial blood vessels of the conjunctiva, which may be caused by disorders of these or adjacent structures. Conjunctivitis and subconjunctival hemorrhage are two of the less serious but more common causes.
It is usually caused by allergies or viral infections, often inciting excessive eye rubbing. Chemosis is also included in the Chandler Classification system of orbital infections. If chemosis has occurred due to excessive rubbing of the eye, the first aid to be given is a cold water wash for eyes. [citation needed] Other causes of chemosis include: