In mild cases, preserved tears can be used. In severe cases, only nonpreserved tears should be used. Acts to stabilize and thicken precorneal tear film and prolong tear film breakup time, which occurs with dry eye states. Hot weather, sunlight, and pregnancy help to prevent this condition. Patients should try to avoid trauma, stress, alcohol, medications, and infection.
Psoriasis can affect the lid, conjunctiva, and cornea.
Ectropion and trichiasis can occur on the lid. Conjunctivitis and conjunctival hyperemia can occur. Corneal dryness with punctate keratitis and corneal melt can occur. Dry eye and its manifestations may be present. Avoiding drying conditions and the use of lubricants can be effective.