
Finding out you have a blood clot in the eye can be scary. But knowing what it is can help you feel better and start to heal. A sudden red spot or blurry vision can really worry you.blood clot in eyeArterial Clot: 9 Key Facts About Blood Clot in Artery, Causes, and Symptoms
At Liv Hospital, our ophthalmology team is here to help. We offer top-notch care that focuses on you. Blood clots in the eye can be minor or serious. They might just go away or need urgent help.
Usually, a blood clot in the eye will go away in 7 to 14 days. Using artificial tears and not rubbing your eyes can help. But if it doesn’t get better or hurts, you should see a doctor.
Key Takeaways
- Understanding the nature of blood clots in the eye is key for feeling better and recovering.
- Blood clots can be harmless or serious, needing quick medical help.
- Most eye blood clots heal in 7 to 14 days.
- Artificial tears can ease discomfort.
- Seeing a doctor is important if the clot doesn’t go away or hurts.
Understanding Blood Clots in the Eye

Blood clots in the eye can be scary, but knowing what they are and why they happen is key. We’ll look at the different types of eye blood clots, their impact on eye health, and what they mean for those affected.
What is a Subconjunctival Hemorrhage?
A subconjunctival hemorrhage happens when tiny blood vessels under the conjunctiva burst. This creates a red or dark spot on the white part of your eye. It’s often caused by sudden pressure, like from heavy lifting or coughing. Even though it looks bad, it’s usually harmless and goes away in a couple of weeks.
Key characteristics of subconjunctival hemorrhage include:
- Visible bleeding under the conjunctiva
- Usually painless
- No effect on vision
- Often resolves without treatment
What are Retinal Blood Clots?
Retinal blood clots, though, can be serious and affect your vision. They happen for reasons like high blood pressure, diabetes, or vascular diseases. The retina is vital for seeing, and damage can be serious.
An expert says, “Retinal vein occlusions, which can lead to retinal blood clots, are a significant cause of visual impairment and require prompt medical attention to prevent long-term damage.” (
This statement highlights the importance of timely intervention for retinal conditions.
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| Type of Blood Clot | Causes | Symptoms | Treatment |
|---|---|---|---|
| Subconjunctival Hemorrhage | Rupture of blood vessels due to pressure increase | Visible red or dark spot on the sclera | Usually resolves on its own |
| Retinal Blood Clots | High blood pressure, diabetes, vascular diseases | Vision loss or impairment | Medical treatment, possibly including laser therapy or surgery |
How Common are Eye Blood Clots?
Eye blood clots, like subconjunctival hemorrhages and retinal blood clots, happen at different rates. Subconjunctival hemorrhages are common and can affect anyone, but more often those with high blood pressure or on anticoagulants. Retinal blood clots are less common but more serious, linked to health issues.
Knowing how common eye blood clots are can help you prevent them and seek help when needed. If you notice any unusual symptoms or vision changes, see a doctor.
Identifying Different Types of Blood Clot in Eye

It’s important to know about the different blood clots in the eye. Each type affects vision and eye health differently. Knowing the type helps decide the right treatment.
Subconjunctival Hemorrhage (Surface Clots)
A subconjunctival hemorrhage happens when blood builds up under the eye’s clear surface. It looks like a bright red patch. It can be caused by coughing, sneezing, or straining. Usually, these clots go away on their own in one to two weeks without treatment.
Central Retinal Vein Occlusion (CRVO)
Central retinal vein occlusion blocks the main vein draining the retina. It can cause sudden vision loss. It’s a medical emergency that needs quick treatment to avoid blindness.
Branch Retinal Vein Occlusion (BRVO)
Branch retinal vein occlusion blocks a smaller vein off the main one. It can cause blurred vision or blind spots. The treatment depends on where and how bad the blockage is.
Distinguishing Between Serious and Minor Clots
Telling serious clots from minor ones is key. While minor clots like subconjunctival hemorrhages are usually okay, serious ones like retinal vein occlusions need fast action. An eye exam is needed to figure out the clot’s type and how serious it is.
| Condition | Symptoms | Treatment |
|---|---|---|
| Subconjunctival Hemorrhage | Bright red patch on the eye, no vision loss | Observation, resolves on its own |
| Central Retinal Vein Occlusion (CRVO) | Sudden vision loss | Prompt medical attention, possible anti-VEGF injections |
| Branch Retinal Vein Occlusion (BRVO) | Blurred vision, blind spots | Varies; may include laser therapy or observation |
Common Causes and Risk Factors
Eye blood clots can come from many sources, like physical harm or certain drugs. Knowing what causes them helps prevent and treat them early.
Physical Strain and Trauma
Physical strain and trauma are big risks for eye blood clots. Heavy lifting, bending, or hard exercise can put too much pressure on eye blood vessels. This might cause clots. Trauma to the eye, like a blow, can also break blood vessels and lead to clots.
Medical Conditions Associated with Eye Clots
Some health issues raise the chance of eye blood clots. Hypertension and diabetes are common ones. They can harm blood vessels, making them more likely to clot. Other issues, like atherosclerosis and high cholesterol, also increase the risk.
Medications and Blood Thinners
Certain drugs, including blood thinners, can affect eye clot risk. Blood thinners help prevent clots but can cause problems if not used right. This includes clotting in the eye.
Age-Related Factors
Age is a big risk factor for eye blood clots. As we get older, we’re more likely to get conditions like hypertension and diabetes. Older blood vessels are also more likely to clot.
Knowing these causes and risks helps us prevent and treat eye blood clots. It’s important to take steps to prevent them and get help if symptoms show up.
Recognizing Symptoms of Eye Blood Clots
It’s important to know the signs of blood clots in the eye to avoid serious problems. Blood clots in the eye can show up in different ways. Knowing the symptoms helps people get medical help fast.
Visual Symptoms
Visual symptoms are often the first signs of eye blood clots. These can include:
- Blurred Vision: Sudden blurring of vision can mean a blood clot is affecting the retina.
- Floaters: Seeing spots or floaters can mean bleeding or clotting in the eye.
- Vision Loss: In severe cases, a blood clot can cause partial or complete vision loss.
These visual changes can be scary and need immediate eye care professional help.
Physical Appearance
The look of the eye can change with blood clots. Common changes include:
- Redness: A subconjunctival hemorrhage can make the eye look red or bloodshot.
- Swelling: The eye or eyelid may swell due to the clot.
Pain and Discomfort Levels
Pain and discomfort levels can vary with the location and severity of the blood clot. Some people may feel:
- Mild Discomfort: A feeling of irritation or mild pain in the eye.
- Severe Pain: Sharp or severe pain can happen if the clot is causing a lot of pressure or damage.
It’s key to watch the pain level and get medical help if it gets worse or is with other worrying symptoms.
Warning Signs of Serious Conditions
Certain symptoms can mean serious conditions that need quick medical help. These include:
- Sudden vision loss or severe blurring of vision.
- Severe eye pain.
- Increased redness or swelling.
If you see these symptoms, getting emergency care is vital to avoid permanent damage.
Immediate First Aid for Eye Blood Clots
Seeing a blood clot in your eye can be scary. But, there are steps you can take right away to help. It’s important to act carefully and follow the right first aid techniques.
Cold Compress Application Techniques
One immediate step is to apply a cold compress to the affected eye. This can reduce swelling and ease pain. Here’s how to do it:
- Wrap an ice pack or a bag of frozen peas in a clean cloth.
- Gently place the compress over your closed eye.
- Keep it in place for about 10-15 minutes.
- Remove the compress and let your eye rest before reapplying if necessary.
Important: Never apply ice directly to your skin, as this can cause damage.
Proper Eye Rest Methods
Resting your eyes is key when you have a blood clot. Here are some tips for proper eye rest:
- Avoid strenuous activities that could strain your eyes further.
- Limit screen time and avoid reading for extended periods.
- Ensure you’re getting enough sleep each night.
Resting your eyes doesn’t mean keeping them closed all the time. It’s about avoiding activities that could worsen the condition.
What Not to Do When You Have an Eye Clot
It’s important to know what not to do as well. Here are some things to avoid when you have an eye blood clot:
| Action to Avoid | Reason |
|---|---|
| Rubbing or touching the eye | Can cause further irritation or damage |
| Using contact lenses | Can irritate the eye further and potentially worsen the clot |
| Applying makeup | Can introduce bacteria and cause infection |
By avoiding these actions and following the first aid steps outlined above, you can help manage the symptoms of an eye blood clot and support your recovery.
Home Remedies for Blood Clots in Eyes
Medical treatment is key for eye blood clots. But, some home remedies can help too. They can ease symptoms and work alongside professional care.
Warm Compress Application
Using a warm compress is a simple way to help. Soak a clean cloth in warm water, wring it out, and place it over your closed eyes. Do this a few times a day to improve blood flow and ease pain.
Artificial Tears and Lubricants
Artificial tears and lubricants can soothe dry, irritated eyes. Use them as needed. Choose preservative-free options to avoid more irritation.
Natural Anti-inflammatory Options
Natural anti-inflammatory agents can help with swelling and healing. Omega-3 fatty acids in fish oil or flaxseeds are good examples. But, always talk to your doctor before trying new supplements.
Dietary Adjustments That May Help
Changing your diet can support your eyes. Eat foods high in vitamins C and K, like leafy greens and citrus fruits. They help blood vessels and clotting. Drinking lots of water is also important for eye health.
In summary, home remedies can offer relief and support healing. But, always listen to your healthcare provider for the best treatment plan for eye blood clots.
Medical Treatments for Eye Blood Clots
Treating eye blood clots needs a detailed plan. This plan depends on the clot’s type and where it is. Treatments can be simple or complex, based on the clot’s severity and cause.
Medications for Subconjunctival Hemorrhage
For blood clots under the conjunctiva, treatment aims to ease symptoms. Artificial tears can soothe the eye. Over-the-counter pain relievers might help with pain. Usually, these clots clear up in a few weeks on their own.
Treatments for Retinal Vein Occlusion
Retinal vein occlusion (RVO) is a serious issue. It often needs strong treatments. Anti-vascular endothelial growth factor (anti-VEGF) injections are used to reduce swelling. Sometimes, laser photocoagulation is applied to stop further vision loss.
Laser Therapy Options
Laser therapy is a key treatment for many eye problems, including RVO. Laser photocoagulation helps by reducing swelling and stopping new blood vessel growth. The laser used depends on the clot’s location and severity.
Surgical Interventions
In severe cases, surgery is needed. Vitrectomy removes the vitreous gel to relieve pressure on the retina. It also removes blood or debris. Other surgeries, like retinal detachment repair, might be needed if the clot causes detachment.
Here’s a summary of the medical treatments for eye blood clots:
| Condition | Treatment Options |
|---|---|
| Subconjunctival Hemorrhage | Artificial tears, over-the-counter pain relievers |
| Retinal Vein Occlusion | Anti-VEGF injections, laser photocoagulation |
| Severe Cases | Vitrectomy, retinal detachment repair |
Seeing an eye care professional is key to finding the right treatment. They will look at your specific situation and suggest the best treatment.
Recovery Timeline and What to Expect
Knowing the recovery timeline for blood clots in the eye is key. It helps manage expectations and ensures proper care. The healing time can vary a lot, depending on the clot’s type and severity.
Healing Process for Surface Clots
Surface clots, like those from subconjunctival hemorrhage, usually heal in a few weeks. The clot will fade, and your eye will look normal again. It’s important to be patient and let your body heal naturally.
Cold compresses can help with swelling early on. Artificial tears can ease dryness and irritation. Always follow your eye doctor’s advice on managing symptoms.
Recovery from Deeper Retinal Clots
Deeper retinal clots, like those from retinal vein occlusion, need more treatment and have a longer recovery. The healing process can take months, and vision might not fully come back. We closely monitor patients and adjust treatment plans as needed.
Follow-up Care Guidelines
Regular follow-up care is vital for the best outcome. We recommend regular eye exams to check on the healing process and catch any issues early. These visits include visual tests and retinal imaging.
- Schedule follow-up appointments as directed by your healthcare provider.
- Report any changes in vision or symptoms to your doctor immediately.
- Adhere to any prescribed treatment plans, including medication and lifestyle adjustments.
Potential Complications to Monitor
Rare complications can happen during recovery. These might include vision loss, increased eye pressure, or severe retinal damage. We teach our patients about these risks and the need for quick medical help if symptoms appear.
By knowing the recovery timeline and what to expect, patients can better handle the healing process. Our team is dedicated to giving full care and support during recovery.
Conclusion
Blood clots in the eye can be scary, but they can be handled with the right care. We talked about the different kinds of eye blood clots, like subconjunctival hemorrhage and retinal vein occlusion. We also looked at their causes, symptoms, and how to treat them.
Knowing what a blood clot in the eye is helps figure out the best treatment. Some clots might go away by themselves, but others need medical help to avoid serious problems.
It’s key to see a doctor if symptoms don’t get better or get worse. Getting help quickly can help avoid lasting vision issues.
In short, while eye blood clots are concerning, understanding them and their treatments can ease worries. This knowledge helps manage these conditions well.
FAQ
What is a blood clot in the eye?
A blood clot in the eye is when blood gathers in or around the eye. This usually happens due to a subconjunctival hemorrhage or retinal vein occlusion.
What causes blood clots under the eyes?
Blood clots under the eyes, known as subconjunctival hemorrhage, can be caused by physical strain, trauma, or certain medical conditions. These conditions affect blood vessels.
How do I know if I have a blood clot in my eye?
Symptoms of a blood clot in the eye include a red or blood-colored spot on the white of the eye. You might also experience blurred vision or pain, depending on the clot’s type and location.
Are blood clots in the eye serious?
The seriousness of a blood clot in the eye depends on its location and cause. Minor clots, like those from a subconjunctival hemorrhage, might not be serious. But, serious cases, such as retinal vein occlusions, can threaten vision.
How are blood clots in the eye treated?
Treatment for blood clots in the eye varies based on the cause. Minor clots might heal on their own. But, more serious cases may need medical treatments. This can include medications, laser therapy, or surgery.
Can I remove a blood clot from my eye at home?
While home remedies like warm compresses and artificial tears can help, it’s important to see a doctor. They can determine the cause and the right treatment for the clot.
What are the risk factors for developing blood clots in the eye?
Risk factors include physical strain, trauma, certain medical conditions like hypertension or diabetes. Also, medications that affect blood clotting can increase the risk.
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. Surface clots, like those from a subconjunctival hemorrhage, might heal in a few weeks. But, deeper retinal clots can take longer and may need ongoing treatment.
Can blood clots in the eye cause permanent damage?
In some cases, blood clots in the eye, like those affecting the retina, can lead to permanent vision loss. This is if not treated promptly and properly.
When should I seek medical attention for a blood clot in my eye?
You should seek medical attention if you experience sudden vision changes, severe pain, or if the clot is accompanied by other concerning symptoms.
What is retinal vein occlusion?
Retinal vein occlusion is when a vein in the retina gets blocked, often by a blood clot. This can lead to vision loss.
How can I reduce my risk of developing blood clots in the eye?
Managing underlying health conditions, avoiding physical strain, and following healthcare advice can help reduce the risk of blood clots in the eye.
References
National Health Service (NHS). Evidence-Based Medical Guidance. Retrieved from
https://www.nhs.uk/conditions/retinal-vein-occlusion/