
Understanding Scleritis
What Is Scleritis?
Scleritis occurs when the sclera becomes inflamed and swollen, causing severe eye pain and redness. This condition is different from common eye irritation and requires immediate medical attention.
The sclera is the tough, white outer coating of your eye that protects the inner structures. It covers about 80 percent of your eyeball and helps maintain your eye's shape. When healthy, the sclera appears white and smooth.
Our eye doctors diagnose several types of scleritis based on which part of the sclera is affected:
- Diffuse anterior scleritis affects the front part of the sclera and is most common with the best outlook
- Nodular anterior scleritis creates raised bumps on the eye surface with moderate severity
- Necrotizing anterior scleritis is the most severe form that can cause tissue breakdown
- Posterior scleritis affects the back part of the eye and can be harder to detect
- Indolent scleritis is a milder form of anterior scleritis that progresses slowly
Unlike pink eye or dry eyes, scleritis causes deep, boring pain that may wake you at night. The redness appears darker and more purple than typical eye irritation. This condition also tends to affect vision more seriously than surface eye problems like conjunctivitis. Episcleritis is a milder condition that affects only the thin layer over the sclera and causes less severe symptoms.
Causes and Risk Factors
Scleritis often develops due to autoimmune conditions where your body's immune system attacks healthy eye tissue. Understanding these causes helps our ophthalmologists provide better treatment.
Many cases of scleritis occur alongside autoimmune diseases that cause inflammation throughout the body:
- Rheumatoid arthritis is the most common associated condition
- Systemic lupus erythematosus can trigger scleritis in some patients
- Inflammatory bowel disease may increase your risk
- Granulomatosis with polyangiitis affects blood vessels and can cause eye inflammation
- Ankylosing spondylitis and other conditions linked to HLA-B27 genetic marker
- Other connective tissue disorders
Certain infections can lead to scleritis, though this is less common than autoimmune causes. Bacterial, viral, or fungal infections may spread to the sclera from other parts of the eye or body. Infections like tuberculosis or syphilis can sometimes cause this condition. However, infectious scleritis is rare and must be ruled out during diagnosis.
Physical trauma to the eye or complications from eye surgery can sometimes trigger scleritis. This includes injuries from accidents, sports, or previous eye procedures that cause ongoing inflammation. Trauma is typically a risk factor for posterior scleritis, which affects the back part of the eye.
Certain factors increase your chances of developing scleritis:
- Women are affected more often than men
- Adults between ages 30 and 60 face higher risk
- People with existing autoimmune conditions
- Those with a family history of inflammatory diseases
Signs and Symptoms
Recognizing scleritis symptoms early helps ensure prompt treatment and prevents complications. The pain and visual changes associated with this condition are typically more severe than common eye problems.
The most distinctive symptom of scleritis is severe, deep eye pain that feels different from surface irritation. This pain often gets worse when you move your eyes or touch the area around them. Many patients describe it as a boring or aching sensation that can interfere with sleep and may radiate to the head or jaw.
Scleritis can affect your vision in several ways:
- Blurred vision that comes and goes
- Sensitivity to bright lights
- Seeing halos around lights
- Double vision in some cases
- Decreased vision if complications develop
The affected eye will look noticeably different from normal. The white part of your eye may appear red, purple, or blue in the inflamed areas. You might also notice swelling of the eyelids or the area around your eye. The redness may be localized or spread across a large part of the white of the eye.
Other signs that may accompany scleritis include:
- Excessive tearing or watery eyes
- Feeling like something is in your eye
- Headaches on the same side as the affected eye
- Nausea in severe cases
Diagnosis Process
Our ophthalmologists at ReFocus Eye Health use several methods to accurately diagnose scleritis and determine the best treatment approach. Early and accurate diagnosis is crucial for preventing vision loss.
Your eye doctor will perform a detailed examination of both eyes, even if only one appears affected. This includes checking your vision, eye pressure, and examining all parts of your eye structure. We use special lights and magnification to see inflammation that might not be visible otherwise. Red-free light examination helps us see blood vessel changes more clearly.
Understanding your overall health helps us identify potential causes of scleritis:
- Current medications and supplements you take
- Any autoimmune conditions or family history
- Recent eye injuries or surgeries
- Previous episodes of eye inflammation
- Other symptoms you may be experiencing
Blood tests may be needed to rule out underlying autoimmune conditions or infections that could be causing the inflammation. These tests look for specific markers of inflammation and autoimmune activity in your body.
In some cases, our eye doctors may recommend additional tests to get a complete picture of your condition. B-scan ultrasound imaging is especially helpful for detecting posterior scleritis that affects the back of the eye. CT or MRI scans might be needed if we suspect complications or more severe inflammation. Fluorescein angiography may be used in certain cases to evaluate blood flow in the eye.
Treatment Options
Treatment for scleritis focuses on reducing inflammation, managing pain, and addressing any underlying conditions. Our ophthalmologists create personalized treatment plans based on the severity and type of scleritis you have.
The first line of treatment typically involves medications to reduce inflammation:
- Systemic nonsteroidal anti-inflammatory drugs like indomethacin for mild cases
- Oral corticosteroids help control severe inflammation quickly
- Topical steroid eye drops are rarely effective alone for true scleritis
- Immunosuppressive drugs like methotrexate or mycophenolate for chronic or severe cases
If scleritis is related to an autoimmune condition, treating that underlying disease is essential. Our eye doctors work closely with your other healthcare providers to coordinate care and ensure your treatment addresses all aspects of your health.
For severe or resistant cases of scleritis, additional treatments may be necessary:
- Biologic medications that target specific immune system components
- Injections around the eye for localized treatment
- Surgery in rare cases where complications develop
- Combination therapy using multiple medications
Managing the severe pain associated with scleritis is an important part of treatment. Our ophthalmologists may prescribe specific pain medications and recommend techniques to help you feel more comfortable during recovery.
Potential Complications
Without proper treatment, scleritis can lead to serious complications that may permanently affect your vision. Understanding these risks emphasizes the importance of seeking prompt medical care.
Severe inflammation can damage important structures inside your eye, leading to permanent vision problems. The longer scleritis goes untreated, the higher the risk of lasting vision loss. Some patients may develop blind spots or complete vision loss in the affected eye.
The inflammation from scleritis can spread to nearby eye structures:
- Corneal thinning that weakens the front of your eye
- Corneal perforation in severe cases
- Scarring that affects vision clarity
- Irregular corneal shape that distorts vision
In severe cases of necrotizing scleritis, the sclera can weaken and even perforate, causing significant damage to the eye. This is a medical emergency that requires immediate treatment to save the eye and preserve vision.
Chronic inflammation can increase pressure inside your eye, leading to glaucoma. This condition damages the optic nerve and can cause gradual vision loss if not treated promptly.
Long-term inflammation or steroid treatment can accelerate cataract formation. Cataracts cause clouding of your eye's natural lens, making vision blurry and dim.
Prevention and Management
While you cannot always prevent scleritis, especially when it is related to autoimmune conditions, certain steps can help reduce your risk and manage the condition effectively.
Keeping autoimmune conditions well-controlled with proper medical care can reduce your risk of developing scleritis. If you have an autoimmune disease, it is important to follow your treatment plan to reduce the likelihood of developing scleritis.
Taking steps to protect your eyes from injury and infection can help prevent some cases of scleritis:
- Wear protective eyewear during sports and work activities
- Practice good hygiene when handling contact lenses
- Avoid rubbing your eyes with dirty hands
- Seek prompt treatment for eye infections
Routine comprehensive eye exams help detect early signs of eye problems before they become serious. Our ophthalmologists recommend regular check-ups, especially if you have risk factors for scleritis. Regular eye exams are important for monitoring the health of your eyes and detecting any signs of scleritis early on.
Maintaining overall good health supports your immune system and may reduce inflammation:
- Eat a balanced diet rich in anti-inflammatory foods
- Get regular exercise as approved by your doctor
- Manage stress through relaxation techniques
- Avoid smoking, which can worsen inflammation
- Get adequate sleep to support immune function
Living with Scleritis
Managing scleritis as a chronic condition requires ongoing care and lifestyle adjustments. Our team at ReFocus Eye Health provides support and guidance to help you maintain the best possible quality of life.
Consistent adherence to your prescribed treatment is crucial for controlling scleritis and preventing flare-ups. Take medications exactly as directed, even when you feel better. Never stop treatment suddenly without consulting our ophthalmologists.
Learn to recognize signs that your condition may be worsening:
- Increased eye pain or redness
- New vision changes or blurriness
- Increased sensitivity to light
- Swelling around the eye
- Headaches or nausea
The ongoing pain from scleritis can affect your daily activities and emotional well-being. Our team can recommend pain management strategies and connect you with resources for additional support when needed.
You may need to make temporary or permanent changes to your daily routine during flare-ups. This might include adjusting computer work, avoiding bright lights, or modifying physical activities based on your symptoms.
Frequently Asked Questions
Our patients often have questions about scleritis and its treatment. Here are answers to some of the most common concerns we hear.
No, scleritis is not contagious. You cannot catch it from someone else or spread it to others. The condition is caused by inflammation within your own immune system, not by bacteria or viruses that can be transmitted.
The duration of scleritis varies greatly depending on the underlying cause and how quickly treatment begins. Some cases resolve within weeks with proper treatment, while others may become chronic conditions requiring ongoing management.
Yes, scleritis can affect one or both eyes, though it more commonly starts in one eye. If you have an autoimmune condition, you have a higher risk of developing scleritis in both eyes over time.
With prompt diagnosis and appropriate treatment, most people with scleritis do not experience permanent vision loss. However, untreated or severe cases can lead to serious complications that may affect vision permanently.
During active inflammation, our ophthalmologists typically recommend avoiding contact lenses as they can worsen irritation and interfere with treatment. Once your condition is well-controlled, you may be able to resume wearing contacts with proper guidance.
Scleritis is much more severe than conjunctivitis or pink eye. While conjunctivitis causes redness and irritation of the thin membrane covering the eye, scleritis affects the deeper, white part of the eye, causing more pain and potential vision problems.
While no specific foods cause scleritis, maintaining an anti-inflammatory diet may help support your overall treatment. Focus on foods rich in omega-3 fatty acids, antioxidants, and avoid excessive processed foods that can promote inflammation.
While some mild cases of scleritis may improve with treatment, it typically requires medical intervention. Untreated scleritis can lead to long-term complications and should always be evaluated by an eye doctor.
Contact our office immediately or seek emergency care if you experience sudden vision loss, severe eye pain that worsens rapidly, signs of eye perforation, or any sudden changes in your symptoms that concern you.
Episcleritis is a milder condition that affects only the thin layer covering the sclera. It causes less severe pain and redness compared to scleritis and usually responds well to simple treatments like artificial tears or mild anti-inflammatory drops.
Unlike surface eye conditions, scleritis affects the deep layers of the eye wall. Topical drops cannot penetrate deeply enough to reach the inflamed scleral tissue, which is why oral medications are usually needed for effective treatment.
Stress can worsen autoimmune conditions that may trigger scleritis flare-ups. Managing stress through relaxation techniques, adequate sleep, and healthy lifestyle choices may help reduce the frequency and severity of episodes.
Follow-up frequency depends on the severity of your condition and response to treatment. During active inflammation, you may need weekly visits. Once controlled, appointments may be scheduled every few months to monitor for recurrence.
Scleritis is rare in children but can occur, especially in those with juvenile arthritis or other autoimmune conditions. When it does happen in children, it requires the same careful evaluation and treatment as in adults.
Most insurance plans cover medically necessary treatment for scleritis, including medications and follow-up care. Our office staff can help verify your coverage and work with your insurance company to ensure you receive needed treatment.
Expert Care at ReFocus Eye Health Avon
Our experienced ophthalmologists provide comprehensive diagnosis and treatment for scleritis, serving patients throughout Hartford County including Avon, Hartford, Simsbury, and Farmington. We are committed to preserving your vision and helping you manage this challenging condition with personalized care and the latest treatment options.
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