Strabismus (Crossed Eyes)

11 min read

Strabismus, commonly known as crossed eyes, is a condition in which the eyes are not properly aligned with each other. It is a common eye disorder that affects both children and adults. Strabismus can be caused by a variety of factors, including genetics, eye muscle imbalance, and neurological conditions.

Types of Strabismus

There are two main types of strabismus: esotropia and exotropia. Esotropia is when one eye turns inward, while exotropia is when one eye turns outward. Strabismus can also be classified as intermittent or constant. Intermittent strabismus is when the eyes are misaligned only some of the time, while constant strabismus is when the eyes are misaligned all the time.

Causes of Strabismus

Strabismus can be caused by a variety of factors, including genetics, eye muscle imbalance, and neurological conditions. It can also be caused by refractive errors, such as nearsightedness or farsightedness. In some cases, strabismus can be caused by a traumatic brain injury or a stroke.

Diagnosis of Strabismus

Strabismus is typically diagnosed through a comprehensive eye exam. During the exam, the doctor will check the alignment of the eyes and look for any signs of eye muscle imbalance. The doctor may also use special tests, such as a cover test, to determine the severity of the strabismus.

Complications of Strabismus

Strabismus can lead to a variety of complications, including double vision, amblyopia (lazy eye), and poor depth perception. It can also lead to social and psychological issues, such as low self-esteem and difficulty making friends.

Take the Strabismus (Crossed Eyes) Assessment

Symptoms

Common Symptoms of Strabismus

  • One or both eyes turning in, out, up, or down
  • Eyes that do not move together when looking at an object
  • Double vision
  • Head tilting or turning to one side
  • Closing or covering one eye when looking at an object
  • Squinting
  • Eyestrain or headaches

Diagnosis and Treatment of Strabismus

If you or your child is experiencing any of the symptoms of strabismus, it is important to seek medical attention. Your doctor will perform a comprehensive eye exam to diagnose the condition and determine the best course of treatment. Treatment may include glasses, eye exercises, vision therapy, or surgery. Early diagnosis and treatment can help prevent vision loss and other complications.

Causes

Genetics

Genetics can play a role in the development of strabismus. If one or both of your parents have strabismus, you may be more likely to develop it as well. Additionally, certain genetic conditions, such as Down syndrome, can increase the risk of developing strabismus.

Nerve Damage

Damage to the nerves that control the eye muscles can lead to strabismus. This type of nerve damage can be caused by a variety of conditions, including stroke, brain tumor, or head trauma. It can also be caused by certain medications or toxins.

Focusing Problems

Focusing problems, such as nearsightedness or farsightedness, can cause strabismus. When the eyes are unable to focus properly, the brain may send conflicting signals to the eye muscles, resulting in strabismus.

Muscle Weakness

Weakness in the eye muscles can lead to strabismus. This type of weakness can be caused by a variety of conditions, including diabetes, thyroid disease, or multiple sclerosis. It can also be caused by certain medications or toxins.

Premature Birth

Babies born prematurely are more likely to develop strabismus. This is because the eye muscles may not have had enough time to develop properly in the womb.

Getting a Diagnosis

Eye Exam for Strabismus Diagnosis

During an eye exam for strabismus, the doctor will first check the patient’s vision. This includes testing the patient’s ability to see clearly at different distances, as well as testing for color blindness. The doctor will also check the patient’s eye movements, and may use a special instrument called a cover test to measure the alignment of the eyes.

The doctor may also use a special device called a retinoscope to measure the refractive error of the eyes. This is done by shining a light into the eye and measuring the reflection. The doctor may also use a special instrument called a slit lamp to examine the front of the eye for any signs of inflammation or infection.

Treatment for Strabismus

Once the diagnosis of strabismus is confirmed, the doctor will recommend a treatment plan. This may include glasses, contact lenses, or eye exercises. In some cases, surgery may be necessary to correct the misalignment of the eyes.

It is important to follow the doctor’s instructions and attend all follow-up appointments. With proper treatment, strabismus can be corrected and the patient can enjoy clear vision.

Questions for Your Doctor

Causes of Strabismus

Strabismus can be caused by a variety of factors, including genetics, eye muscle problems, and neurological conditions. Your doctor can help you determine the cause of your strabismus and recommend the best treatment options.

Treatment Options

Treatment for strabismus can include glasses, eye exercises, surgery, or a combination of these. Your doctor can help you decide which treatment option is best for you or your child.

Risks and Complications

Strabismus can cause vision problems, such as double vision and depth perception issues. It can also lead to social and emotional issues, such as low self-esteem and difficulty making friends. Your doctor can discuss the risks and complications associated with strabismus and help you manage them.

Follow-up Care

It is important to follow up with your doctor regularly to monitor your condition and make sure your treatment plan is working. Your doctor can also answer any questions you may have about strabismus and provide support and resources.

Treatment

Eyeglasses

Eyeglasses are often the first line of treatment for strabismus. They can help to correct any refractive errors that may be causing the misalignment of the eyes. They can also help to reduce the amount of strain on the eyes, which can help to improve vision.

Eye Exercises

Eye exercises can help to strengthen the muscles that control eye movement. This can help to improve the alignment of the eyes and reduce the amount of strain on the eyes. Eye exercises can be done at home or with the help of an eye care professional.

Surgery

In some cases, surgery may be necessary to correct strabismus. Surgery can help to realign the eyes and improve vision. It is important to note that surgery is not always successful and may not be the best option for everyone.

Vision Therapy

Vision therapy is a type of treatment that can help to improve the alignment of the eyes. It involves a series of exercises and activities that are designed to strengthen the muscles that control eye movement. Vision therapy can be done at home or with the help of an eye care professional.

Conclusion

Strabismus can be a difficult condition to live with, but there are treatments available to help correct the condition. Eyeglasses, eye exercises, surgery, and vision therapy are all options that can help to improve the alignment of the eyes and reduce the amount of strain on the eyes. It is important to speak with an eye care professional to determine the best treatment option for you.

Drugs & Medications

Types of Drugs Used for Strabismus

The most common type of drug used to treat strabismus is a muscle relaxant. These drugs work by relaxing the muscles that control eye movement, allowing the eyes to align properly. Common muscle relaxants used to treat strabismus include cyclopentolate, tropicamide, and atropine. In some cases, a combination of these drugs may be used.

In addition to muscle relaxants, other drugs may be used to treat strabismus. These include anticholinergics, which work by blocking the action of the neurotransmitter acetylcholine. This helps to reduce the amount of eye movement and can help to improve alignment. Common anticholinergics used to treat strabismus include scopolamine and pirenzepine.

Side Effects of Drugs Used for Strabismus

As with any medication, there are potential side effects associated with the drugs used to treat strabismus. Common side effects include dry mouth, blurred vision, dizziness, and drowsiness. In some cases, more serious side effects may occur, such as difficulty breathing, confusion, or hallucinations. It is important to discuss any potential side effects with your doctor before starting any medication.

Conclusion

Strabismus is a common condition that can be treated with a variety of drugs. Muscle relaxants, anticholinergics, and other medications can be used to help improve alignment and reduce eye movement. However, it is important to discuss any potential side effects with your doctor before starting any medication.

Diet

Eat a Balanced Diet

Eating a balanced diet is important for overall health, and it is especially important for people with strabismus. Eating a variety of foods from all the food groups can help ensure that you are getting the nutrients you need to maintain healthy vision. Eating a balanced diet can also help reduce the risk of developing other eye conditions, such as glaucoma and cataracts.

Increase Your Intake of Vitamin A

Vitamin A is an important nutrient for eye health. It helps to maintain the health of the cornea, which is the clear outer layer of the eye. Foods that are high in vitamin A include carrots, sweet potatoes, spinach, kale, and cantaloupe. Eating these foods can help to improve vision and reduce the risk of developing strabismus.

Eat Foods Rich in Omega-3 Fatty Acids

Omega-3 fatty acids are essential for eye health. They help to reduce inflammation and protect the eyes from damage. Foods that are high in omega-3 fatty acids include salmon, tuna, mackerel, sardines, and walnuts. Eating these foods can help to reduce the risk of developing strabismus.

Drink Plenty of Water

Drinking plenty of water is important for overall health, and it is especially important for people with strabismus. Water helps to keep the eyes hydrated and can help to reduce the risk of developing strabismus. It is recommended to drink at least 8 glasses of water per day.

Conclusion

Eating a balanced diet and increasing your intake of certain nutrients can help to reduce the risk of developing strabismus. Eating foods that are high in vitamin A, omega-3 fatty acids, and drinking plenty of water can help to improve vision and reduce the risk of developing this condition. It is important to talk to your doctor about the best diet for your individual needs.

Lifestyle

1. Wear Corrective Lenses

Corrective lenses, such as glasses or contact lenses, can help to align the eyes and improve vision. Talk to your doctor about the best type of lenses for your condition. It is important to wear the lenses as prescribed to ensure the best results.

2. Exercise Your Eyes

Eye exercises can help to strengthen the eye muscles and improve alignment. Examples of eye exercises include focusing on an object and then switching focus to another object, rolling your eyes in a circular motion, and looking up and down and side to side. Talk to your doctor about the best exercises for your condition.

3. Get Plenty of Sleep

Getting enough sleep is important for overall health, including eye health. Aim for 7-8 hours of sleep each night to ensure your eyes are well-rested and functioning properly.

4. Eat a Healthy Diet

Eating a healthy diet can help to improve eye health. Foods that are rich in vitamins A, C, and E, as well as omega-3 fatty acids, can help to improve vision and reduce the risk of eye diseases. Examples of these foods include leafy green vegetables, fish, nuts, and eggs.

5. Avoid Excessive Screen Time

Excessive screen time can cause eye strain and fatigue, which can worsen strabismus. Try to limit your screen time to no more than two hours per day and take frequent breaks to rest your eyes.

6. Practice Good Posture

Good posture can help to reduce eye strain and improve vision. Make sure to sit up straight and keep your head and neck in a neutral position when using a computer or other device.

7. See Your Doctor Regularly

It is important to see your doctor regularly to monitor your condition and ensure that your treatment plan is working. Your doctor may recommend lifestyle changes or other treatments to help manage your strabismus.

By following these lifestyle tips, you can help to manage your strabismus and improve your quality of life. Talk to your doctor about the best treatment plan for your condition.