Eye redness can occur due to various factors, and the treatment method depends on the underlying cause. If the redness is caused by a microbial infection, it is treated with antibiotic eye drops. In cases of dry eye syndrome, artificial tear medications are used to compensate for the lack of tears. For redness caused by allergic reactions, antihistamine eye drops are preferred. In cases of intraocular inflammation, corticosteroid treatment (topical or systemic) is used to control the inflammation. Once these issues are treated, the redness in the eye will usually resolve on its own.
What is Eye Redness?
Eye redness occurs when the blood vessels in the eye dilate, causing the white part of the eye (sclera) to take on a reddish appearance. This condition can arise for various reasons and is generally associated with irritation, infection, allergy, or fatigue. The severity of the redness can indicate different health problems, ranging from simple dry eyes to a serious infection. The most common causes of eye redness include microbial infections, allergic reactions, dry eye syndrome, and intraocular inflammations.
What Causes Eye Redness?
Eye redness typically results from swollen or dilated blood vessels, causing the surface of the eye to appear red or bloodshot. Eye infections or inflammations can lead to redness along with itching, discharge, pain, or vision problems. These conditions may be related to the following factors:
Blepharitis: Inflammation and swelling at the edge of the eyelids. Conjunctivitis: Infection or inflammation of the transparent membrane (conjunctiva) that covers the inner surface of the eyelids and the white part of the eye. This condition is commonly referred to as "pink eye." Corneal ulcers: Open sores on the cornea, usually caused by bacterial or viral infections. Uveitis: Inflammation of the uvea, the middle layer of the eye. Uveitis is often a disease of unknown cause and may be associated with autoimmune disorders, infections, or exposure to toxins. The most severe form of uveitis, iritis, is characterized by inflammation of the iris and can cause a severe form of eye redness.
Other possible factors that can cause eye redness include:
Cold or allergies.
Acute glaucoma: A condition caused by a sudden increase in intraocular pressure, leading to severe pain and vision problems, which require immediate medical intervention. The more common chronic form of glaucoma progresses slowly and requires long-term treatment.
Corneal scratches: Superficial injuries to the cornea caused by foreign objects like sand or dust, or by excessive use of contact lenses.
Occasionally, a condition called subconjunctival hemorrhage may occur, where a bright red spot appears on the white part of the eye. This usually happens when a small blood vessel in the eye ruptures during sudden increases in pressure, such as coughing, sneezing, or straining. This condition is generally painless and does not affect vision; it is not a serious health concern. It is more common in people who take aspirin or blood thinners. Since the bleeding occurs under the conjunctiva, it cannot be cleaned with external intervention. Over time, it changes color like a bruise and typically disappears on its own within one to two weeks.
Most of these types of eye redness are harmless, but the possibility that the underlying cause may be a serious eye disease should not be ignored, and professional medical help should be sought when necessary.
What Helps with Eye Redness?
● Rest your eyes.
● Apply a cold compress to closed eyes.
● Gently massage your eyelids.
● Wash your eyelids gently.
● Use over-the-counter eye drops.
If these methods are not sufficient, you may need to consult an eye specialist. Your eye doctor may prescribe antibiotics, special eye drops, or creams. If the redness is due to an underlying infection or inflammation, professional treatment may be necessary.
How to Relieve Eye Redness?
While it may not always be possible to completely prevent eye redness, there are some simple steps you can take to reduce the risk of experiencing it. Here are some measures to protect your eye health and prevent eye redness:
● Avoid rubbing your eyes. Dirt and bacteria on your hands can transfer to your eyes, leading to redness and irritation.
● If you wear contact lenses, make sure to clean them properly and avoid using them longer than the recommended time.
● Regularly remove your eye makeup and keep the area around your eyes clean.
● If you spend long periods looking at digital screens, take regular breaks to rest your eyes.
● Stay away from irritants like dust, smoke, and pet hair.
● Use a dehumidifier to prevent moisture and mold buildup in your home.
● Wash your hands regularly to protect yourself from many eye infections.
● If you frequently experience redness or if the redness persists for a long time, consult an eye doctor.
How Many Days Does Eye Redness Take to Go Away?
Almost everyone may experience red eyes at some point in their life. It is usually not a serious condition and often occurs due to irritation in the eyes. Once the irritating factor is removed, the redness typically goes away on its own. However, in some cases, you may need to consult an eye doctor. If you experience symptoms such as eye pain, vision problems, or prolonged redness, it could be a sign of a more serious issue. If you're unsure about your eye health, consulting an eye doctor is always the best course of action.
Frequently Asked Questions About Eye Redness
Is eye redness dangerous?
While red eyes typically resolve on their own, eye redness can sometimes indicate a more serious eye condition or disease. If you experience symptoms like extreme sensitivity to light, persistent or worsening redness, excessive discharge and crusting, or, most importantly, vision problems, it could signal a more serious issue. In such cases, it is important to consult an eye doctor immediately and begin the necessary treatment.
Does eye redness go away on ıts own?
Yes, in most cases, eye redness will resolve on its own. Redness caused by factors like eye irritation, fatigue, allergies, or dry eyes usually improves once the irritating factor is removed. However, if the redness persists for an extended period, or is accompanied by pain or vision loss, it is important to consult an eye doctor.
What helps with eye redness at home?
Eye redness can be alleviated with natural remedies that you can apply at home. Here are some effective and practical solutions to soothe eye irritation:
Coriander
Coriander has anti-inflammatory and antibacterial properties that can help reduce eye irritation. Boil coriander seeds to make an infusion, cool the liquid, and gently apply it around the eyes using a cotton ball. However, make sure to avoid direct contact with the eye.
Potato
Chilled potato slices are effective in reducing swelling and redness in the eyes. Place the potato slices over your closed eyelids to help relax the eyes.
Cucumber
Cucumbers, rich in vitamin C, are known for their anti-inflammatory effects. You can place cucumber slices, soaked in cold water, over your closed eyes for 5-10 minutes to refresh and soothe the area.
Warm Compress
Place a clean cloth soaked in warm water over your eyelids and leave it for 2-5 minutes. This method can help increase blood flow and reduce inflammation in the eyes, and it can be repeated throughout the day.
Rose Water
Rose water is ideal for soothing irritated eyes. Apply rose water to your eyelids with cotton to reduce inflammation and redness. Be careful not to let it come into direct contact with the eye.
Saline Solution
Saline solution is effective in alleviating eye infections and irritation. Add salt to boiled and cooled water, and apply the mixture to your eyelids with cotton.
These natural remedies are quite effective in soothing eye redness. However, if the symptoms persist or if you experience eye pain or vision problems, be sure to consult an eye doctor.
Is eye redness contagious?
Eye redness can be contagious depending on its cause. In cases of bacterial or viral infections, eye inflammation can be contagious. Bacterial eye infections can spread to others when symptoms appear, especially if there is discharge from the eye. The risk of contagion decreases within 24 hours after starting antibiotic treatment.
Viral conjunctivitis, on the other hand, is typically contagious before symptoms appear and can remain contagious as long as the symptoms persist. However, allergic conjunctivitis and irritant conjunctivitis are not contagious. These types of conjunctivitis occur due to allergic reactions or environmental factors and do not spread to others.
Does eye redness affect vision?
Eye redness usually does not affect vision; however, underlying causes can change this. Therefore, if eye redness is accompanied by vision problems, you should contact your eye doctor. Regular eye exams are extremely important for maintaining eye health and detecting potential issues early.
When should you see a doctor for eye redness?
Eye redness can sometimes be a sign of a serious health issue. If you experience redness in your eyes following a penetrating injury, along with blurred vision or confusion, headaches, halos around lights, nausea, or vomiting, these could be signs that you need to seek medical attention. Additionally, if your eyes remain red for more than 1-2 days if you experience eye pain or vision changes, are taking blood thinners, have something in your eye, are overly sensitive to light, or have yellow or green discharge from your eyes, you should consult a doctor.
Early intervention is crucial for protecting your eye health.
