Red eye" is a general term used to describe red, irritated and bloodshot eyes. It also may refer to:
Red eyes usually are caused by allergy, eye fatigue, over-wearing contact lenses or common eye infections such as pink eye (conjunctivitis).
However, redness of the eye sometimes can signal a more serious eye condition or disease, such as uveitis or glaucoma. If your red eye persists or worsens, always contact your eye doctor for proper diagnosis and treatment.
- Subconjunctival hemorrhage, or broken blood vessel on the sclera
- Blepharitis, or inflamed eyelids
- Stye, or a red bump on the eyelid
- Special-effect contact lenses to create a "crazy" red-eye effect
- Red eyes in photos
Red eyes usually are caused by allergy, eye fatigue, over-wearing contact lenses or common eye infections such as pink eye (conjunctivitis).
However, redness of the eye sometimes can signal a more serious eye condition or disease, such as uveitis or glaucoma. If your red eye persists or worsens, always contact your eye doctor for proper diagnosis and treatment.