man having headache and an image of res eyes

How Bloodshot Eyes Can Be A Symptom Of Computer Vision Syndrome

Symptoms Of Computer Vision Syndrome

Have you ever spent too much time looking at a computer? You might have seen that your eyes were turning red. It’s called having red eyes. It could signify a more severe computer vision syndrome (CVS) condition. At DeCarlo Optometry Placentia, we know that healthy eyes are essential. We will help you to learn what causes CVS and how it can make your eyes red. We will also tell you ways to stop it and treat it. Don’t let CVS take a toll on your eyes – contact us today at (714) 996-1136 or visit our page to learn more and take action to protect your vision.

What Is Computer Vision Syndrome?

Computer Vision Syndrome is when your eyes hurt or you get a headache after watching screens for too long. You might also have a sore neck and feel tired. This can happen with phones, computers, and tablets. Our eyes are made to look at things far away and close by. Our eyes work very hard when we look at computer screens for a long time. This can make our eyes tired, hurting, or getting red.

Symptoms Of Computer Vision Syndrome And Ways To Prevent It

Computer Vision Syndrome is a problem that can happen if you spend a lot of time looking at screens. This includes TVs, tablets, phones, and computers. CVS is also called digital eye strain. It can make your eyes, neck, and shoulders hurt. Here are the signs of CVS and how to prevent and treat it.

1. Eye Strain And Fatigue

CVS can make your eyes feel tired and sore. If you use screens for too long, it can cause problems with your eyes. You might see blurry, have dry eyes, or feel tired. This happens because you often look at the screen, which makes your eye muscles tired.

2. Headaches

When you use your phone or computer for a long time, it can make your neck and shoulders hurt. This can cause headaches. Staring at the screen too much can also give you headaches, especially if you have migraines.

3. Dry Eyes Or Bloodshot Eyes

CVS can cause dry eyes. This means your eyes won’t make enough tears. Your eyes may feel itchy, red, and uncomfortable. Dry air from heaters or air conditioners can make dry eyes worse. If you look at a computer screen for too long, you might not blink as much, which can also cause dry eyes. When your eyes are dry, they will get red and bloodshot.

4. Blurred Vision

CVS can make it hard to see. Your eyes will feel tired, and you won’t be able to focus. You may need help with reading or seeing things. This could be more pleasant.

5. Neck And Shoulder Pain

Neck and shoulder pain can mean you have CVS. This happens when you sit or keep your head in the same position for a long time. It makes your muscles tight and sore. Also, staying in one spot too long can hurt your muscles.

CVS makes your vision and body feel bad when you use computers or phones too long. Signs of CVS are achy eyes, headaches, dry eyes, blurry vision, and neck/shoulder pain. To stay safe from CVS, take breaks often when on the computer or phone. Also, change the brightness to make it easier to look at. You can wear special glasses or contacts too if needed. Taking these steps will help keep your eyes healthy!

red eyes
Dry Or Bloodshot Eyes

Causes Of Bloodshot Eyes

Bloodshot eyes are common. They make your eyes look red or pink. This happens when the blood vessels in your eyes get bigger.

Bloodshot eyes meaning there is something wrong. Allergies, dry eyes, eye infections, and fatigue can cause it. You might also have a bloodshot vision from too little sleep or from smoke or dust. Sometimes it can be a sign of a more serious problem like glaucoma or uveitis.


Allergies can make your eyes turn red. Pollen, dust, and pet dander are things that can cause allergies. Itchy and watery eyes will happen too. You might also sneeze, have a runny nose or feel stuffy.

Dry Eyes

Dry eyes can make your vision look red. This happens when you don’t have enough tears to keep your eyes wet. This can happen because of getting older, changing hormones, and taking medicines. Dry air, wind, and air conditioning can also make it worse.

Eye Infections

Sometimes, your vision can get red when you have an infection. This is called conjunctivitis or pink eye. It’s an infection of the thin layer of skin that covers the white part of your eyes and inside your eyelids. You may also feel itchy and have liquid come out of your eyes.

Fatigue And Lack Of Sleep

When we don’t get enough sleep, our eyes can become red. That is because when we are tired, the blood vessels in our eyes get bigger, making them look red and tired. Staring at a computer screen or being in dark places can worsen it.


Smoke and dust can make your eyes red. It happens when we breathe smoke or get dust in our eyes. It becomes itchy and sore, so they turn red.

Bloodshot eyes can mean something is wrong. Two things that can cause bloodshot eyes are glaucoma and uveitis. Glaucoma damages the eye’s nerve, making it harder to see. Uveitis is when the middle layer of your eye gets inflamed.

Bloodshot eyes can mean you have allergies, dry eyes, or an infection. Or it can mean you’re tired or sleepy. It could also be caused by smoke or dust. Sometimes eye drops from the store can help. But you may need a doctor’s medicine to improve if it is bad. It is important to talk to your doctor if you have sudden bloodshot eyes so they can help make them go away.

Causes Of Computer Vision Syndrome

Today, many of us use computers and phones every day. But if we use them too much, it can hurt our health. Computer vision syndrome is one thing that can happen. It happens when people look at computer or phone screens for a long time. Here are some red eyes causes:

• Screen Glare

The light that comes from the screen can be hard on your eyes. If the light is too bright or reflects, it can make it hard for your vision to focus. This can give you a headache and make you tired.

• Poor Lighting

Poor lighting conditions can also contribute to CVS. When the light is too dim, it must work harder to focus on the screen, leading to strain and fatigue.

• Poor Posture

Sitting in front of a computer for extended periods can lead to poor posture. When you slouch or hunch over, it can cause strain on the neck, shoulders, and back, leading to discomfort and pain.

• Blue Light

Blue light comes from screens like TVs and phones. It can stop us from sleeping at night, making sleeping hard. Blue light can also give us headaches and make our eyes tired. Avoid using screens at night.

• Reduced Blinking

Staring at a computer or phone for too long can make your eyes feel dry, itchy, and uncomfortable. It happens because you blink less often.

• Improper Distance From The Screen

If you sit too close or too far away from the screen, it can hurt your eyes. This can give you a headache and make you feel uncomfortable.

• Uncorrected Vision Problems

If you have problems seeing, like being near- or far-sighted, you may get CVS. If you don’t wear glasses to help your vision see better, it can make you tired and hurt when looking at screens.

• Lack Of Breaks

Taking regular breaks from electronic devices can help reduce the risk of CVS. Without leaves, it becomes tired and strained, leading to discomfort and pain.

Computer vision syndrome is a problem that many people get when they look at screens for too long. It happens when you don’t take breaks, the lighting needs to be better, or your posture needs to be corrected. Regularly adjust the light and posture to ensure your eyes stay healthy. You should also talk to an eye doctor about any vision problems. By doing all this, you can use screens without hurting your eyes!

woman facing a laptop having a headache
Reduce The Effects Of Computer Vision Syndrome

Ways To Reduce The Effects Of Computer Vision Syndrome

We use computers and other devices a lot. But too much can hurt our eyes. It is called Computer Vision Syndrome (CVS). Symptoms are eye strain, headaches, dry eyes, and blurred vision. There are ways to protect your vision while using electronic devices so you can stay safe.

- Adjust Your Computer Screen

The bright light from the computer screen can cause computer vision syndrome red eyes. To help, move your computer so it is not too close to your eyes. It should be about as far away as your arm and lower than your eyes.

- Take Regular Breaks

Another effective way to reduce the effects of CVS is to take regular breaks. Every 20 minutes, look away from the computer screen and focus on a distant object for at least 20 seconds. This will help relax your eyes and reduce the strain caused by staring at the screen for long periods.

- Use Proper Lighting

Using proper lighting can also help reduce the effects of CVS. Make sure your computer screen is not too bright or too dim. Also, avoid using your computer in a dark room, as this can cause your vision to strain to see the screen.

- Use Anti-Glare Glasses

Anti-glare glasses can help your eyes if you use a computer for long periods. They have a special coating that blocks out the light from the screen. This helps to reduce eye strain and makes it easier to see.

- Blink Frequently

Staring at a computer screen for extended periods can cause dry vision. To prevent this, try to blink frequently while using your computer. Blinking helps moisten and reduces the risk of dry eyes.

- Use Eye Drops

If you feel dry when looking at the computer, try using eye drops. Eye drops can help make your eyes feel better and not hurt. But make sure to get special eye drops for use with computers, not just any kind of drop.

- Get Regular Eye Exams

It is essential to visit your eye doctor. Your doctor will check if your eyes are ok and advise you on how to keep them healthy.

CVS is something that can happen if you use screens for too long. To help your vision, make changes to the screen. Take breaks and have good light. You can also wear special glasses and blink often. Put eye drops in and get your vision checked by a doctor.

This is just a sampling of the various symptoms of CVS and how it can lead to bloodshot eyes. These symptoms are harmful and can cause a lot of problems. There are things you can do to help protect yourself from getting this syndrome. DeCarlo Optometry Placentia can help you determine what risks are bad for your vision and how to stay safe. We have been helping people with their vision for many years, so we know a lot. Our friendly staff can answer any questions you have. Go to our website or call us at (714) 996-1136 to learn more! Seeing my eyes are red? Start protecting your vision now!

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Frequently Asked Questions

Eyestrain is the most common symptom of CVS or digital eyestrain. 

Headaches. The vision is hazy. Eyes that are dry. Pain in the neck and shoulders. 

Retinal damage – Blue light emitted by digital devices can reach the inner lining of the back of your eye (retina). Studies have shown blue light to harm light-sensitive cells in the retina. This can result in early age-related macular degeneration, leading to vision loss. 

Implement these eye care tips to make your game time a success. 20-20-20 Rule. The 20-20-20 rule is intended to help prevent excessive screen time from taxing your vision.  Drink More Water. Remember to blink and stretch it out. Try blue light glasses. 

When the vessels on the eye’s surface enlarge, the eye’s white portion (sclera) can appear red. Mechanical irritation, environmental irritants (such as extremely dry air or excessive sun exposure), allergic reactions, infection, and other medical conditions can all cause this.

Digital eye strain is a collection of eye and vision issues caused by a prolonged computer or digital device use. Eye discomfort, fatigue, dry eyes, blurry vision, and headaches are all symptoms. Uncorrected vision issues are a major contributor.

How to Remove Red Eyes Make use of over-the-counter artificial tears.  If you are prone to seasonal allergies, use over-the-counter antihistamine eye drops.  Decongestants should be used.  Apply cool compresses or washcloths to your closed eyes several times per day. 

OTC antihistamines or decongestants may aid in the reduction of eye redness. Over-the-counter medications such as ibuprofen and acetaminophen can also relieve pain and swelling. Try using artificial tears. Over-the-counter artificial tears can be used to help relieve red eyes and wash away irritants.