What can cause redness in the eyes?

Allergy, infection, . There are many causes including allergy, infection, bleeding, trauma, internal inflammation and surface disturbances like tumors and pterygia. The eyes may also be reddened by dryness, contact lens issues, lack of sleep and sun exposure. Your ophthalmologist can determine the cause and administer proper treatment.

Related Questions

What can cause really red bloodshot eyes?

Many issues. Dry eye, blepharitis, allergies, topical drops, rosacea, infectious conjunctivitis, angle closure glaucoma, uveitis, any cause of ocular surface irritation/ inflammation, and many more. See an eye doctor. Read more...

What can be causing red eyes throughout the day? Been waking up with red eyes every day this past month. They're also dry.

Related items. A common cause of chronic eye redness is eye dryness. The tear flow drops at night so red, crusted eyes are more common at that time of day. Try using over the counter eyedrops, especially at bedtime (don't use those that say "gets the red out"). If that doesn't help, then see your ophthalmologist. Read more...

What can cause me to have red eyes?

Many Possibilities. This is a broad question with many possible answers. Most commonly, chronic redness can come from inflammatory conditions including eye allergies, eye dryness, eye rubbing, episcleritis (a surface inflammation), and/or subconjunctival hemorrhages (small burst blood vessels on the whites of the eyes). Start with artificial tears for lubrication & make sure not to rub the eyes; see eye md if needed. Read more...
Red = Irritation. Redness is due to dilation of blood vessels and can occur with irritation. Irritation may stem from dryness, chemical exposure, allergy, autoimmune disorder, glaucoma, uveitis, viral conjunctivitis, bacterial conjunctivitis, surgery, trauma, uv exposure or burn, infection, and much much more. A good eye doc can help you narrow it down. Read more...