What causes eye redness and light hurts eyes? 14 possible conditions

Viewing 14 of 14 results

See a list of possible causes in order from the most common to the least.

1

Uveitis

Swelling of the uvea, the middle layer of the eye, is called uveitis. It is often associated with infections or autoimmune diseases, and can cause blurry vision, eye pain, and floaters.

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2

Corneal Abrasion

This condition is considered a medical emergency. Urgent care may be required.

A minor scratch to the eye's cornea is called a corneal abrasion. It can be caused by dust, contact lenses, or other foreign objects, and can sometimes develop into a serious eye condition.

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3

Conjunctivitis (Pink Eye)

Conjunctivitis, or "pink eye," is an infection or swelling in the eye area that causes inflammation of the conjunctiva, giving the eye a red or pink color.

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4

Scleritis

Scleritis is severe inflammation of the sclera, the eye's outer protective layer. It usually causes pain, and can sometimes cause vision loss.

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5

Hyphema

A hyphema is a collection of blood in the eye, between the cornea and the iris. It is painful, and requires immediate medical attention.

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6

External Eyelid Stye (Hordeolum Externum)

An external eyelid stye is an inflamed area or bump on the eyelid. The medical term for a stye is hordeolum externum . Styes are red, painful lumps (most look like pimples) near the edge of the eyelid, where th...

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7

Corneal Ulcer

A corneal ulcer is a open sore that forms on the cornea, the clear layer on front of the eye. It is usually caused by infections but can also results from small eye injuries.

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8

Dry Eye Syndrome

Dry eye syndrome is a condition in which the eyes cannot produce a sufficient amount of tears. This can lead to irritation and eye redness. Causes can include medications, allergies, and hormone replacement therapy.

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9

Eye Emergencies

This condition is considered a medical emergency. Urgent care may be required.

An eye emergency is when chemicals or a foreign object gets in the eye, or an injury affects the eye area. Emergencies require immediate medical attention to help prevent permanent vision damage.

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10

Allergic Conjunctivitis

Allergic conjunctivitis is when exposure to allergens (such as mold spores or pollen) cause your eyes to become watery, red, and itchy.

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11

Sarcoidosis

Sarcoidosis is an inflammatory disease where granulomas (clumps of immune cells, usually macrophages) form in various organs. This causes organ inflammation. Doctors believe that sarcoidosis may be caused by an abnorma...

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12

Weils Disease

Weil's disease is a severe form of a bacterial infection known as leptospirosis. Leptospirosis is caused by bacteria from the genus Leptospira. In severe cases, such as in Weil's disease, it can lead to organ failur...

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13

Juvenile Rheumatoid Arthritis

Juvenile rheumatoid arthritis (JRA) is a common form of chronic arthritis in children. It is a long-term autoimmune condition characterized by stiffness and swelling in the joints. Most cases of JRA are mild, but sever...

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14

Sjogren's Syndrome

In a healthy body, the immune system attacks foreign bacteria or invaders. Sometimes the immune system starts attacking your own body, because it thinks foreign material is present. If this happens, it cause...

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This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.
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