Numerous conditions may be associated with red eye, including conjunctivitis, blepharitis, canaliculitis, corneal injury, dacryocystitis, episcleritis, scleritis, iritis, keratitis, dry eye syndrome (DES; also referred to as keratoconjunctivitis sicca [KCS]), glaucoma, subconjunctival hemorrhage, bacterial or viral ...
What is red eye in ophthalmology?
Specialty. Ophthalmology. 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.
What is bloodshot eye called?
Sometimes, a bright red spot, called a subconjunctival hemorrhage, will appear on the white of the eye. This often happens after straining or coughing, which causes a broken blood vessel on the surface of the eye. Most often, there is no pain and your vision is normal. It is almost never a serious problem.
How do you describe bloodshot eyes?
A bright red, uniformly dense bloody area on the sclera results from a small amount of bleeding (hemorrhage) into the conjunctiva. It is a fairly common occurrence and is usually caused by straining or coughing. It generally clears up on its own after a few days.