https://www.healthline.com/health/eye-redness
Allergies can affect the eyes, leading them to become red and swollen. Other symptoms that you may experience include: itching. a burning sensation. increased tearing. Eye allergy symptoms can

https://www.mayoclinic.org/symptoms/red-eye/basics/causes/sym-20050748
Dry eyes (caused by decreased production of tears) Ectropion (a condition in which the eyelid turns outward) Entropion (a condition in which the eyelid turns inward) Episcleritis, which is inflammation of the covering of the white part of the eye. Eye drops side effect or complication.

https://www.verywellhealth.com/red-eye-5223773
Besides the red color of the whites of your eyes, other symptoms that you might notice include: Discharge. Increased tear production. Foreign body sensation. Crustiness around the lashes. Swelling of the protective membrane of the eye, known as the conjunctiva. Burning or itching sensation.

https://my.clevelandclinic.org/health/symptoms/17690-red-eye
A "red eye" is a general term to describe red, irritated and bloodshot eyes. The redness happens when tiny blood vessels under your eye's surface get larger or become inflamed. Usually, it's a reaction to something irritating your eye. Redness can affect one or both eyes. It can develop over time or appear suddenly, such as with

https://www.webmd.com/eye-health/why-eyes-red
Red eyes, also known as "bloodshot eyes," happen when the tiny blood vessels on the surface of the whites of your eyes expand, turning the whites of one or both eyes a pink or reddish tint.

https://www.allaboutvision.com/conditions/red-eyes.htm
Red or bloodshot eyes can result from a variety of factors. While many red eye causes are less concerning or minor, others can indicate a medical emergency and require prompt care. The appearance of red eyes is caused by the dilation of blood vessels on the eye's surface.

https://www.visioncenter.org/conditions/red-eyes/
Trauma to the eye can cause redness due to bleeding or irritation. Something as simple as accidentally scratching your eye with a sharp fingernail can cause an eye injury. Other symptoms include: Pain and swelling in the eye. Bruising and redness. Bleeding, accompanied by small red or black spots in the eye.

https://www.mayoclinic.org/symptoms/red-eye/basics/causes/sym-20050748?p=1
Red eye is a common problem that can happen in one or both eyes. The redness comes from the blood vessels on the surface of the eye. These blood vessels expand or dilate due to irritation or disease. Seek immediate medical care if: Your eyesight changes suddenly. Red eye happens with a bad headache, eye pain, fever or if light starts to hurt

https://www.allaboutvision.com/en-gb/conditions/red-eyes/
What are red eyes? Red eyes (or red eye) is a condition where the white of the eye (the sclera) has become reddened or "bloodshot." The appearance of red eye can vary widely. It can look like there are several squiggly pink or red lines on the sclera or the entire sclera may appear diffusely pink or red.

https://www.verywellhealth.com/red-eye-treatment-3422112
To get rid of red eyes, try using artificial tears: Insert every hour for the first six hours. Use six times per day for the rest of the week. Some people store a bottle of eye drops in the refrigerator, as the chilled fluid may be soothing to the eyes. 3.

https://www.merckmanuals.com/professional/eye-disorders/symptoms-of-ophthalmic-disorders/red-eye
The most common causes of red eye include. Infectious conjunctivitis. Allergic conjunctivitis. Corneal abrasions and foreign bodies are common causes (see table Some Causes of Red Eye). Although the eye is red, patients usually present with a complaint of injury, eye pain, or both. However, in young children and infants, this information may be

https://www.nhs.uk/conditions/red-eye/
Common causes of red eyes and related symptoms. Symptoms Possible cause; Bright red area in the white of your eye: Burst blood vessel: Gritty or burning feeling, sticky eyes: Conjunctivitis: Sore, blurry or watery eyes: Dry eyes: Itchy, sore or red eyelids: Blepharitis: Feels like there's something in your eye: Ingrowing eyelash

https://www.verywellhealth.com/top-causes-of-red-eye-3422111
Eye redness occurs when blood vessels near the surface of the eye (for example, red veins in your eyes) become swollen. The most common causes of red and bloodshot eyes are painless, but serious conditions (like a corneal ulcer) can be quite painful.. You can develop bloodshot eyes temporarily after drinking alcohol, staring at a computer screen for too long, or forgetting to change your

https://www.medicalnewstoday.com/articles/313606
Suitable eye drops can often help solve the problem of red or pink eyes. Depending on the cause, red eye can often be treated at home. Here are some tips. Regularly place a cool compress over the

https://www.medicalnewstoday.com/articles/316179
The causes of red eye range from a minor irritation to a more serious condition or infection, including conjunctivitis and corneal ulcers. Red or bloodshot eyes occur when small blood vessels on

https://health.clevelandclinic.org/why-are-my-eyes-red
Red eye may be a visible symptom of this relatively rare condition known as closed-angle glaucoma. This eye disorder also may cause severe eye pain, headaches, nausea and cloudy vision.

https://www.medicalnewstoday.com/articles/315681
Drugs and alcohol. Drugs and alcohol can dilate blood vessels and cause inflammation, making eyes look red. This type of redness is usually harmless, but if eyes are often red due to alcohol or

https://www.verywellhealth.com/red-eye-warning-signs-3422100
Blurry Vision. Blurry vision is a symptom of many neurological disorders, as well as conditions that affect the eyes. If you have blurry vision with eye redness, this combination may be caused by a serious eye problem. An autoimmune disorder, severe infections, and edema (swelling) are some of the causes of a red eye with blurred vision.

https://www.goodrx.com/conditions/eye-inflammation/red-eye-causes
Here are nine reasons your eyes may look red. 1. Allergies. About 2 in 5 people experience allergies. Seasonal allergies (hay fever) and year-round allergies cause sneezing, congestion and runny nose. But allergies can also cause eye symptoms like redness, itching and tearing. Both eyes will usually develop symptoms.

https://www.mayoclinic.org/diseases-conditions/subconjunctival-hemorrhage/symptoms-causes/syc-20353826
Symptoms. The most obvious sign of a subconjunctival hemorrhage is a bright red patch on the white (sclera) of your eye. Despite its bloody appearance, a subconjunctival hemorrhage looks worse than it is and should cause no change in your vision, discharge or pain. Your only discomfort may be a scratchy feeling on the surface of the eye.

https://www.aao.org/eye-health/symptoms/red-eye-3
Leer en Español: Ojo rojo. Edited By David Turbert. Published Feb. 04, 2021. Redness in the eye can be caused by many conditions and injuries that can lead to irritation, blood in the eye, or swelling of blood vessels. Red Eye may be associated with: Angle-Closure Glaucoma. Blepharitis. Cellulitis.

https://www.verywellhealth.com/allergic-conjunctivitis-8631389
Allergic conjunctivitis (AC) is eye inflammation caused by a reaction to an allergen, such as pollen or mold spores. Exposure to allergens can cause the eyes to become red, watery, and itchy. It is a common condition in which the body overreacts to substances that are not usually harmful.

https://www.healthline.com/health/eye-health/how-to-get-rid-of-red-eyes
Soak a towel in warm water and wring it out. The area around the eyes is sensitive, so keep the temperature at a reasonable level. Place the towel on your eyes for about 10 minutes. The heat can