What is Entropion? Symptoms, Causes, & Treatment

Entropion happens when your eyelid turns inward, causing your eyelashes to rub against your eye. This inward rolling of the eyelid can affect either your upper or lower lid, though it most commonly occurs on the lower eyelid.

Think of it as your eyelid doing the opposite of what it should do. Instead of protecting your eye, the turned-in lid creates friction and irritation. The good news is that entropion is treatable, and you don't have to live with the discomfort it causes.

What are the symptoms of entropion?

The most noticeable sign of entropion is the constant feeling that something is in your eye. This happens because your eyelashes are literally touching and scratching your eyeball with every blink.

Here are the symptoms you might experience, ranging from mild irritation to more concerning signs:

• Gritty, sandy feeling in your eye
• Excessive tearing or watery eyes
• Eye redness and irritation
• Sensitivity to light and wind
• Mucus discharge from the affected eye
• Blurred vision
• Eye pain or discomfort
• Frequent blinking or eye spasms

In more severe cases, you might notice your vision becoming cloudy or develop what looks like a white or grayish spot on your cornea. These signs suggest potential corneal damage and need immediate medical attention.

What are the types of entropion?

Entropion comes in several different forms, each with its own underlying cause. Understanding which type you have helps determine the best treatment approach.

Age-related entropion is the most common type. As you age, the muscles and tendons around your eyelid weaken and stretch. This allows the eyelid to turn inward, especially when you squeeze your eyes shut or blink forcefully.

Spastic entropion occurs when the muscle around your eyelid goes into spasm. This can happen after eye surgery, injury, or severe eye infections. The muscle contractions pull the eyelid inward temporarily or permanently.

Cicatricial entropion develops when scar tissue forms on the inner surface of your eyelid. This scarring can result from chemical burns, severe infections, inflammatory conditions, or previous eye surgeries.

Congenital entropion is present from birth, though it's quite rare. Babies born with this condition usually have it corrected early in life to prevent eye damage and vision problems.

What causes entropion?

Entropion develops when the normal structure and function of your eyelid gets disrupted. The most common reason is simply the natural aging process affecting the tissues around your eyes.

As you get older, several changes happen to your eyelids. The muscles that hold your eyelid in proper position become weaker. The tendons and ligaments stretch out, losing their ability to keep everything tight and in place. Additionally, the skin around your eyes becomes looser and less elastic.

Beyond aging, several other factors can lead to entropion:

• Eye infections, particularly severe ones like trachoma
• Chemical burns or thermal injuries to the eye area
• Previous eye surgeries or procedures
• Inflammatory conditions affecting the eyelid
• Scarring from injuries or wounds near the eye
• Certain autoimmune conditions
• Chronic eye irritation or rubbing

In rare cases, some people develop entropion due to genetic factors or developmental abnormalities. These cases typically become apparent earlier in life rather than developing with age.

When to see a doctor for entropion?

You should contact your eye doctor if you notice your eyelid turning inward or experience persistent eye irritation. Early treatment prevents complications and keeps you comfortable.

Schedule an appointment within a few days if you have ongoing symptoms like excessive tearing, the feeling of something in your eye, or increased sensitivity to light. These symptoms suggest your eyelashes are rubbing against your eye surface.

Seek immediate medical attention if you develop sudden vision changes, severe eye pain, or notice any white or cloudy spots on your eye. These signs could indicate corneal damage, which requires prompt treatment to prevent permanent vision loss.

Don't wait if you've had a recent eye injury, chemical exposure, or severe infection that might have damaged your eyelid structure. Getting evaluated quickly can help prevent entropion from developing or worsening.

What are the risk factors for entropion?

Age is the biggest risk factor for developing entropion. Most people who develop this condition are over 60 years old, as the natural aging process weakens the eyelid structures.

Several other factors can increase your chances of developing entropion:

• Previous eye surgeries or trauma
• History of eye infections, especially chronic ones
• Autoimmune conditions affecting connective tissue
• Chronic eye inflammation or irritation
• Exposure to chemicals or burns around the eye area
• Certain genetic conditions affecting facial development
• Long-term use of certain medications that affect muscle tone

People with conditions like rheumatoid arthritis or other inflammatory diseases may have a slightly higher risk. Additionally, if you frequently rub your eyes or have chronic allergies causing eye irritation, this might contribute to eyelid changes over time.

What are the possible complications of entropion?

When left untreated, entropion can lead to serious eye problems because your eyelashes continuously scratch your eye surface. The constant friction damages the delicate tissues of your eye.

The most common complications include:

• Corneal abrasions and scratches
• Chronic eye infections
• Corneal ulcers or sores
• Permanent vision loss
• Corneal scarring
• Increased risk of eye injuries

In severe cases, untreated entropion can cause corneal perforation, where a hole develops in your cornea. This is a medical emergency that can result in permanent, significant vision loss or even loss of the eye.

The good news is that these complications are preventable with proper treatment. Most people who get timely care avoid serious problems and maintain good eye health.

How is entropion diagnosed?

Your eye doctor can usually diagnose entropion simply by looking at your eyelid during a routine eye exam. They'll observe how your eyelid sits and moves when you blink normally and when you squeeze your eyes shut.

During the examination, your doctor will check for signs of eye damage caused by the inward-turning eyelid. They'll look at your cornea using special lights and magnifying equipment to see if there are any scratches or other injuries.

Your doctor will also ask about your symptoms and medical history. They want to understand when the problem started, what makes it better or worse, and whether you've had any eye injuries or surgeries.

In some cases, your doctor might perform additional tests to determine what's causing your entropion. This helps them choose the most effective treatment approach for your specific situation.

What is the treatment for entropion?

Treatment for entropion depends on its severity and underlying cause. For mild cases or temporary situations, your doctor might start with conservative approaches before considering surgery.

Non-surgical treatments can provide temporary relief:

• Artificial tears to keep your eye moist and comfortable
• Ointments to protect your eye surface
• Taping your eyelid to hold it in proper position
• Special contact lenses to protect your cornea
• Botox injections to relax overactive eyelid muscles

However, most cases of entropion require surgical correction for permanent relief. The specific surgery depends on what's causing your entropion and which eyelid is affected.

Common surgical procedures include tightening the eyelid muscles and tendons, removing excess skin, or repositioning the eyelid margin. These outpatient procedures typically take 30 to 60 minutes and have high success rates.

Recovery from entropion surgery usually takes a few weeks. Most people experience significant improvement in comfort and appearance once the healing is complete.

How to manage entropion at home?

While you're waiting for treatment or recovering from surgery, several home care measures can help keep you comfortable and protect your eye from further damage.

Keep your eyes well-lubricated with preservative-free artificial tears throughout the day. Use them frequently, especially if your eyes feel dry or gritty. At night, apply a thicker eye ointment to provide longer-lasting protection.

Protect your eyes from wind, dust, and bright lights by wearing wraparound sunglasses when outdoors. This reduces irritation and excessive tearing caused by environmental factors.

Avoid rubbing your eyes, even though they may feel irritated. Rubbing can worsen the entropion and cause additional damage to your eye surface. Instead, use clean, cool compresses for comfort.

Keep your hands and face clean to prevent eye infections. Wash your hands thoroughly before applying any eye drops or ointments, and avoid sharing towels or pillowcases with others.

How should you prepare for your doctor appointment?

Before your appointment, write down all your symptoms and when you first noticed them. Include details about what makes your symptoms better or worse, and any treatments you've already tried.

Bring a complete list of your medications, including over-the-counter drugs and supplements. Some medications can affect your eyes or healing process, so your doctor needs this information.

Prepare questions about your condition and treatment options. You might want to ask about the success rates of different treatments, recovery time, and potential risks or complications.

If possible, bring a family member or friend with you. They can help you remember important information and provide support during your visit.

Don't wear eye makeup to your appointment, as your doctor will need to examine your eyelids closely. If you wear contact lenses, bring your glasses instead or be prepared to remove your contacts during the exam.

What's the key takeaway about entropion?

Entropion is a treatable condition that doesn't have to cause ongoing discomfort or vision problems. While it can be concerning when your eyelid turns inward, effective treatments are available to restore normal eyelid position and protect your eye health.

The most important thing to remember is that early treatment prevents complications. If you notice your eyelid turning inward or experience persistent eye irritation, don't wait to seek medical attention.

With proper care, most people with entropion return to normal activities and maintain good vision. The key is working with your eye doctor to find the right treatment approach for your specific situation.