
A sudden bright red patch on your eye can be scary. But most subconjunctival hemorrhages are not serious and go away in weeks. Learn how to get rid of blood clot in eye. This guide covers the common causes and the best treatment for a burst vessel.
At Liv Hospital, we know eye health is a big deal. We focus on quick, accurate diagnoses and reliable advice to keep your vision safe.
Blood clots in the eye, or subconjunctival hemorrhages, happen when tiny blood vessels burst. This lets blood leak under the conjunctiva. Usually, a broken blood vessel in the eye heals without medical help.
Key Takeaways
- Subconjunctival hemorrhages are usually harmless and resolve on their own.
- They occur due to the rupture of tiny blood vessels under the conjunctiva.
- Immediate medical attention is not typically required but is available for concerns.
- Personalized care is key for eye health concerns.
- Accurate diagnosis is vital for protecting your vision.
Understanding Blood Clots in the Eye

A blood clot in the eye, also known as a subconjunctival hemorrhage, is usually not serious. It happens when a small blood vessel breaks under the eye’s clear surface. This causes blood to leak into the space between the conjunctiva and the sclera.
What is a Subconjunctival Hemorrhage?
A subconjunctival hemorrhage shows as a bright red patch on the eye’s white part. It’s usually painless and doesn’t hurt your vision. The exact cause is often a mystery, but many things can raise your risk. These include eye injuries, sneezing or coughing too hard, straining, high blood pressure, and certain medications.
How Blood Clots Form in the Eye
Blood clots in the eye form when small blood vessels under the conjunctiva rupture. This can happen due to physical trauma, sudden pressure increases, or health conditions. When a vessel breaks, blood spills into the tissue, making it look like a clot.
Anatomy of the Eye and Blood Vessels
The eye has a complex network of blood vessels that bring it oxygen and nutrients. The conjunctiva, a thin membrane, has many small blood vessels. These vessels are fragile and can easily break, causing a subconjunctival hemorrhage. Knowing the eye’s anatomy helps us understand how and why blood clots happen.
Seeing a blood clot in the eye can be scary, but it’s often not a big deal. It usually goes away on its own in a couple of weeks. But, it’s important to know the symptoms and when to get medical help.
Common Causes of Eye Blood Clots
Blood clots in the eye can come from many sources. These include physical injuries, health conditions, and other factors. We can group these causes into three main areas: traumatic, mechanical, and pathological.
Physical Trauma and Injury
Eye blood clots often start with physical injuries. This can happen in accidents, sports, or even minor bumps. When the eye gets hurt, the blood vessels under the conjunctiva can break. This leads to bleeding and clotting.
Straining and Pressure Changes
Straining and pressure changes can also cause eye blood clots. Heavy lifting, bending, or straining during bowel movements can raise blood vessel pressure. This makes them more likely to break.
Forceful Sneezing or Coughing
Forceful sneezing or coughing can also lead to eye blood clots. The sudden pressure increase can break the small blood vessels under the conjunctiva. This is known as a subconjunctival hemorrhage.
Constipation and Straining
Constipation can also lead to eye blood clots. Straining during bowel movements can increase eye pressure. This can cause small blood vessels in the eye to rupture. Eating well and staying hydrated can help prevent this.
Medical conditions and factors can also raise the risk of eye blood clots. These include high blood pressure, diabetes, and blood clotting disorders. Knowing these causes is key to preventing and managing eye blood clots.
Risk Factors That Increase Chances of Eye Blood Clots
Eye blood clots can be caused by age, health issues, and lifestyle choices. Knowing these factors helps in preventing and treating them.
Age-Related Factors
With age, the risk of eye blood clots goes up. People over 50 are more likely to get Central Retinal Vein Occlusion (CRVO), a condition linked to eye blood clots.
Medications and Blood Thinners
Some medicines, like blood thinners, can change how blood clots. These drugs are meant to stop clots but can also affect the eyes. Managing them carefully is important.
Hypertension and Cardiovascular Issues
High blood pressure and heart diseases raise the risk of eye blood clots. High blood pressure can harm blood vessels, making clots more probable.
Diabetes and Blood Disorders
Diabetes also ups the risk of eye blood clots. Keeping diabetes and blood disorders under control is key to avoiding complications like CRVO.
Risk Factor | Description | Impact on Eye Health |
Age | Adults 50 or older | Increased risk of CRVO |
Medications | Blood thinners | Complex effects on clotting |
Hypertension | High blood pressure | Damages blood vessels |
Diabetes | Blood sugar disorders | Increases risk of eye clots |
Understanding these risk factors helps people protect their eye health. It reduces the chance of eye blood clots.
Recognizing Symptoms of Blood Clots in the Eye
It’s important to know the signs of blood clots in the eye. This helps you understand the issue and get the right help. We’ll explain how to spot these signs and tell them apart from other eye problems.
Visual Appearance
A blood clot in the eye looks like a bright red or dark patch on the white part. This happens when blood leaks from a broken vessel under the conjunctiva. The conjunctiva is the clear layer on the eye’s white part.
This can look scary, but it’s usually not serious. It often goes away on its own in a few weeks. The size of the patch can vary, covering a big part of the eye or staying small.
Associated Symptoms
There are other signs you might notice. These include:
- Mild irritation or discomfort
- A feeling like something is in your eye
- A gritty sensation
But, most people with this issue don’t feel pain or have vision problems. The redness usually goes away without treatment, and it doesn’t affect your vision.
Differentiating from Other Eye Conditions
It’s key to tell a blood clot in the eye from other issues. Unlike inflammation or infections, a blood clot has a distinct bright red color. It doesn’t have discharge, itching, or vision changes.
“A subconjunctival hemorrhage is often distinguished by its sudden onset and the absence of other symptoms like pain or vision loss,” says an ophthalmology expert.
Condition | Characteristics | Symptoms |
Subconjunctival Hemorrhage | Bright red patch on the white part of the eye | Mild irritation, no pain or vision loss |
Conjunctivitis | Redness, discharge, itching | Discomfort, vision may be blurry |
Eye Infection | Redness, swelling, discharge | Pain, vision problems |
Knowing these differences is important for the right treatment. If you’re not sure about the redness or have other symptoms, see an eye doctor.
Are Eye Blood Clots Dangerous?
Eye blood clots, or subconjunctival hemorrhages, are usually not serious. But, sometimes they can show a bigger problem. We’ll look at when these clots might be a worry and what problems they could lead to.
When to Be Concerned
Most subconjunctival hemorrhages heal on their own without trouble. But, some cases need a doctor’s help. If you keep getting eye blood clots, see a healthcare expert to check for any hidden issues.
Recurring subconjunctival hemorrhages might mean you have a bleeding problem or high blood pressure. If you get a lot of eye blood clots or they’re really bad, get medical advice.
Potential Complications
Even though rare, eye blood clots can lead to some serious issues. These include:
- Underlying conditions like high blood pressure or diabetes that need attention.
- More bleeding if the cause is not treated.
- Very rarely, it could be a sign of a serious blood clotting disorder.
If you have unusual symptoms or the clot hurts, changes your vision, or worries you, get help right away.
Recurring Subconjunctival Hemorrhages
If you keep getting eye blood clots, a doctor will check your health and eyes. They might take your blood pressure and blood tests to look for bleeding disorders. Finding out why you keep getting these clots is key to stopping them.
Knowing the risks and causes of eye blood clots helps protect your eyes. It also tells you when to see a doctor.
How to Get Rid of Blood Clot in Eye: Home Remedies
If you have a blood clot in your eye, there are home remedies that can help. These remedies can make you feel better and help your eye heal. But remember, they should not replace what your doctor tells you to do.
Cold Compress Application
Using a cold compress is a simple way to reduce swelling and ease eye discomfort. Wrap an ice pack or a cold, damp cloth in a clean towel. Gently apply it to your eye for a few minutes. Do this several times a day as needed.
Lubricating Eye Drops
Lubricating eye drops can soothe your eye and reduce irritation. Artificial tears are a good choice because they mimic your natural tears. Make sure to use drops without preservatives to avoid more irritation.
Rest and Recovery Techniques
Resting well is key to healing. Try to avoid hard activities and get plenty of sleep. Sleeping with your head slightly raised can also help reduce swelling.
Avoiding Eye Rubbing
Don’t rub your eyes, as it can irritate them more and lead to problems. If your eyes itch or feel uncomfortable, use lubricating eye drops instead.
To sum up, here’s a table comparing the effectiveness of these home remedies:
Remedy | Benefits | Precautions |
Cold Compress | Reduces swelling, eases discomfort | Avoid direct ice contact, use a cloth |
Lubricating Eye Drops | Soothe the eye, reduce irritation | Choose preservative-free drops |
Rest and Recovery | Supports healing, reduces swelling | Avoid strenuous activities |
Avoiding Eye Rubbing | Prevents further irritation, complications | Use eye drops for itchiness instead |
Medical Treatments for Eye Blood Clots
Eye blood clots often clear up on their own. But sometimes, medical help is needed to avoid serious problems. We’ll look at the different treatments for eye blood clots.
When Medical Intervention is Necessary
Medical help is needed for serious or ongoing eye blood clots. If you have lasting or severe symptoms, see a doctor.
Indications for Medical Treatment:
- Severe eye pain or vision disturbances
- Recurring subconjunctival hemorrhages
- Underlying conditions that may be contributing to the blood clot
Prescription Medications
Prescription drugs might be needed for underlying conditions causing eye blood clots. For example, managing high blood pressure or diabetes can help prevent more clots.
Anti-VEGF injections are sometimes used to treat conditions that may lead to or worsen eye blood clots. These injections can help reduce vascular leakage and prevent further complications.
Eye Drops for Blood Clot Treatment
Lubricating eye drops can ease discomfort from eye blood clots. They don’t treat the clot directly but help with healing by keeping the eye moist.
Surgical Options for Severe Cases
In rare, severe cases, surgery might be needed. Procedures like laser treatment or panretinal photocoagulation (PRP) may be used to address underlying issues causing the blood clot.
These treatments are usually for severe or complicated cases. Most people can get rid of eye blood clots without surgery.
The Healing Timeline: What to Expect
The body usually heals a subconjunctival hemorrhage in a few weeks. During this time, the blood clot changes as it’s absorbed by the body.
Normal Healing Process
The healing of a red blood clot in the eye starts right after the hemorrhage. At first, the clot looks bright red or even purple because of the fresh blood. As the body absorbs the blood, the color will change.
Here’s what you can expect during the healing:
- The initial bright red color will darken and become more purplish.
- As the blood is absorbed, the color will lighten to a yellowish or greenish hue, similar to a bruise healing on the skin.
- Eventually, the discoloration will fade completely as the blood is fully absorbed.
Color Changes During Recovery
The color changes during recovery show how well the eye is healing. These changes happen because the body breaks down and absorbs the blood.
Stage | Color | Description |
Initial | Bright Red | Fresh blood from the hemorrhage |
Intermediate | Purple/Dark Red | Blood starts to clot and break down |
Later | Yellowish/Greenish | Blood is being absorbed, similar to a bruise |
Final | Normal | Blood fully absorbed, no discoloration |
When to Expect Complete Resolution
In most cases, a subconjunctival hemorrhage heals on its own in two to three weeks. The exact time can vary based on the size of the hemorrhage and the person’s health.
Typically, the condition is completely resolved within:
- Small hemorrhages: 1-2 weeks
- Medium hemorrhages: 2-3 weeks
- Large hemorrhages: 3-4 weeks or more
Monitoring Recovery Progress
It’s important to watch how the eye is healing and look out for any complications. If the discoloration doesn’t fade or if other symptoms appear, see a healthcare professional for help.
When to See a Doctor
Knowing when to see a doctor about an eye blood clot is key for your eye health. Many cases of subconjunctival hemorrhage get better on their own. But, some situations need medical help to avoid problems or find the cause.
Warning Signs That Require Medical Attention
If you notice any of these symptoms, you should get medical help:
- Persistent pain in or around the eye
- Vision changes, like blurred vision or double vision
- Recurring blood clots in the eye
- Eye discharge or signs of infection
- Severe eye redness or swelling
These signs might mean a serious issue that needs quick medical check-up.
What to Expect During an Eye Examination
At your doctor’s visit for an eye blood clot, expect a detailed eye check. The doctor will:
- Look at your medical history to find any conditions that might be causing the blood clot.
- Do a visual acuity test to check your vision.
- Use special tools to examine your eye’s outside and inside parts.
This detailed check helps find the blood clot’s cause and checks for other eye issues.
Diagnostic Tests for Recurring Blood Clots
If you keep getting blood clots in your eye, your doctor might suggest more tests. These tests could be:
- Blood pressure checks to see if you have high blood pressure
- Blood tests to check clotting factors or find conditions like diabetes
- Imaging tests, like ultrasound or CT scans, to look at your eye and nearby areas
These tests help your doctor find the cause of the blood clots and plan the right treatment.
Follow-up Care
After your first check and any treatment, your doctor will suggest follow-up visits. These visits are important to see how the blood clot is healing and to watch for any new problems. They help make sure everything is going well and address any new symptoms.
By knowing when to get medical help and what to expect at your eye check, you can protect your eye health. This way, you can handle any blood clot issues in your eye effectively.
Preventing Blood Clots in the Eye
To prevent blood clots in the eye, we need to make lifestyle changes and take care of our eyes. Knowing what causes these clots helps us avoid them.
Lifestyle Modifications
Changing our lifestyle can lower the risk of eye blood clots. Eating foods like fruits, veggies, and omega-3s keeps blood vessels healthy.
Key Lifestyle Changes:
- Eating a balanced diet
- Staying hydrated
- Exercising regularly
- Avoiding smoking
- Managing stress
Managing Underlying Conditions
Health issues like high blood pressure and diabetes raise the risk of eye clots. It’s important to manage these conditions with medicine and lifestyle changes.
Condition | Management Strategy |
Hypertension | Medication, diet, exercise |
Diabetes | Blood sugar monitoring, diet, insulin therapy |
Eye Protection Strategies
Keeping our eyes safe from injury is key to avoiding blood clots. Wearing protective eyewear during sports and risky activities helps a lot.
Proper Eye Care Habits
Regular eye exams and good eye care habits are important. They help catch and prevent eye problems, like blood clots.
Eye Care Tips:
- Regular eye check-ups
- Using lubricating eye drops
- Avoiding eye rubbing
- Wearing sunglasses with UV protection
Blood Clots in Special Populations
Blood clots in the eye can happen to anyone. But some groups face higher risks. It’s important to know these differences to help them better.
Children and Eye Blood Clots
Eye blood clots are rare in kids, but they can happen. They often come from trauma or straining. Parents should watch for signs and get help if they see anything unusual.
Studies show kids with eye blood clots from trauma need close watch. They might face rebleeding or other injuries.
Elderly Patients
Older people are more likely to get eye blood clots. This is because of changes in blood vessels and higher risks of high blood pressure and heart disease. Regular eye exams are very important for them.
Research shows older people with high blood pressure are at higher risk. Keeping blood pressure in check can help prevent this.
People with Chronic Conditions
Those with long-term conditions like diabetes and blood disorders are at higher risk. It’s critical to manage these conditions well to avoid complications.
Chronic Condition | Risk Factor | Preventive Measure |
Diabetes | Increased risk of eye complications | Tight blood sugar control |
Blood Disorders | Altered blood clotting | Regular monitoring and medication |
Pregnant Women
Pregnant women need special care too. The changes in their body, like more blood and pressure changes, can lead to eye blood clots. Pushing during childbirth is a known risk factor.
“The increased venous pressure during labor can cause rupture of small blood vessels in the eye, leading to subconjunctival hemorrhage.”
Labor and delivery: Pushing can strain eye blood vessels. This makes it important to watch closely and care for them after birth.
Conclusion
It’s important to know about blood clots in the eye to treat and prevent them. We’ve talked about what causes them, who’s at risk, the signs, and how to treat them. In short, eye injuries, straining, and some health issues can lead to blood clots.
To keep your eyes safe from blood clots, live a healthy life, manage your health, and protect your eyes. We’ve shared home remedies and medical treatments like cold compresses, eye drops, and medicines.
In summary, eye blood clots might scare you, but most get better with the right care. Knowing the risks and taking steps to prevent them can help. If you’re worried about your eyes, see a doctor for advice.
FAQ
What is a blood clot in the eye?
A blood clot in the eye is called a subconjunctival hemorrhage. It happens when a small blood vessel breaks under the eye’s clear surface. This causes blood to leak into the space between the conjunctiva and the sclera.
What causes blood clots in the eye?
Blood clots in the eye can be caused by physical trauma, straining, or forceful sneezing or coughing. Constipation and certain medical conditions like hypertension, diabetes, and blood disorders can also cause them.
Are eye blood clots dangerous?
In most cases, eye blood clots are not dangerous and will go away on their own in a few weeks. But, if you have recurring clots or underlying medical conditions, see an eye care professional.
How to get rid of blood clot in eye?
To get rid of a blood clot in the eye, try a cold compress and lubricating eye drops. Rest and avoid rubbing your eyes to prevent further irritation.
When should I see a doctor for a blood clot in my eye?
See a doctor if you have severe eye pain, vision changes, or if the clot is red, swollen, or has discharge.
Can blood clots in the eye be prevented?
While some blood clots in the eye can’t be prevented, you can lower your risk. Stay healthy, manage medical conditions, and protect your eyes from injury.
How long does it take for a blood clot in the eye to heal?
The healing time for a blood clot in the eye varies. But, it usually goes away in two to three weeks. You might see color changes as the blood is absorbed.
Are there any medical treatments available for eye blood clots?
Most eye blood clots don’t need medical treatment. But, if you have a medical condition or a severe clot, your doctor might prescribe medication or recommend other treatments.
Can children and pregnant women get blood clots in the eye?
Yes, children and pregnant women can get blood clots in the eye. If you’re pregnant or have a child with a clot, see an eye care professional to check for underlying conditions.
What are the risk factors for developing blood clots in the eye?
Risk factors for eye blood clots include age, certain medications, hypertension, diabetes, and blood disorders.
References
National Health Service (NHS). Evidence-Based Medical Guidance. Retrieved from https://www.nhs.uk/conditions/subconjunctival-haemorrhage/