Overview
Is Symptom of
Is a Side Effect of
Related questions
Overview
Is Symptom of
Is a Side Effect of
Related questions
Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
24/7 visits - just $44!
50% off with $19/month membership
Red eye (single)
Red eye is a symptom in which a one or both of a person's eyes are redder than normal. Redness is usually caused by increased blood (red colored) in the reddened area. Increased blood flow can be due to allergies, inflammation, infection, hormonal changes, nerve problems, drug side effects, etc.
How long it usually lasts:
Short-term (lasts days to weeks)
How common is it?
Very common
Body locations
Eye
Hay fever
Allergy
Pink eye (viral conjunctivitis)
Condition
Corneal abrasion (scratch)
Condition
Eye injury
Condition
Allergic conjunctivitis
Condition
Pinguecula
Condition
Uveitis
Condition
Angle-closure glaucoma
Condition
Periorbital cellulitis
Condition
Iritis
Condition
Pterygium
Condition
Dry eyes
Condition
Corneal ulcer
Condition
Eyelid inflammation (blepharitis)
Condition
Erythema nodosum
Condition
Behcet's syndrome
Condition
Cat scratch fever
Condition
Sarcoidosis
Condition
Kawasaki disease
Condition
Pink eye (conjunctivitis)
Condition
Yellow fever
Condition
Trachoma
Condition
Ebola virus
Condition
Seasonal allergies
Allergy
Stuck eyelash
Condition
Load more
Is a Side Effect of
Related questions
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more. Get help now:
Load more
Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
24/7 visits - just $44!
50% off with $19/month membership