Red Eye
Redness of the eye, which can be caused by infection, allergy, dryness, or injury.
What is Red Eye?
Red Eye is a symptom that people may experience for many reasons. It can be related to infections, chronic conditions, injuries, medication effects, or other health changes. The presence of this symptom alone does not diagnose any condition.
If you have Red Eye that is severe, persistent, or accompanied by other warning signs, contact a qualified healthcare provider.
Possible conditions associated with Red Eye
The following conditions have been associated with Red Eye. Only a health professional can determine the underlying cause.
Blepharitis
Inflammation of the eyelids, often caused by bacteria or skin conditions, leading to red, itchy, crusted eyelid margins ...
Conjunctivitis
Inflammation of the conjunctiva (pink eye) caused by infection or allergy, causing redness, itching, and discharge.
Glaucoma
A group of eye conditions that damage the optic nerve, often due to elevated eye pressure, and can lead to vision loss.
Uveitis
Inflammation of the middle layer of the eye (uvea), causing eye pain, redness, and light sensitivity.
Related symptoms
When to seek medical care
Seek urgent care if Red Eye is severe, sudden, or occurs with chest pain, difficulty breathing, confusion, severe weakness, or other serious symptoms.