What Is High Myopia? – Risk & Treatment
High myopia, also known as severe or pathological myopia, is a condition characterized by a high degree of nearsightedness. People with high myopia have difficulty seeing objects in the distance clearly, while their close-up vision may be relatively normal. This condition typically occurs when the eyeball is elongated, causing light to focus in front of the retina instead of directly on it. High or severe myopia can significantly impact a person’s quality of life, as it can lead to various complications and visual impairments. It is important to understand the causes, symptoms, and high myopia treatment options associated with high myopia in order to effectively manage this condition.
Understanding Myopia
Myopia, also known as nearsightedness, is a common refractive error that affects millions of people worldwide. It is characterized by the inability to see distant objects clearly, while close-up vision remains relatively unaffected. Myopia occurs when the eyeball is too long or the cornea is too curved, causing light to focus in front of the retina instead of on it.
Myopia can develop during childhood or adolescence and tends to worsen over time. It is often caused by a combination of genetic and environmental factors, such as excessive near work or lack of outdoor activities. Regular eye examinations are essential for early detection and management of myopia.
Understanding High Myopia
High myopia is a more severe form of myopia, characterized by a higher degree of nearsightedness. The exact cause of such extreme myopia is not fully understood, but it is believed to be influenced by both genetic and environmental factors. Individuals with severe myopia typically have an elongated eyeball, which causes light to focus in front of the retina instead of directly on it.
High myopia can lead to various complications, such as retinal detachment, macular degeneration, and glaucoma. It is important for individuals with high myopia to undergo regular eye examinations to monitor their eye health and prevent potential complications.
Causes of High Myopia
The exact causes of high myopia are not fully understood, but both genetic and environmental factors are believed to play a role. Studies have shown that individuals with a family history of high or extreme myopia are more likely to develop the condition. Additionally, excessive near work, lack of outdoor activities, and prolonged use of electronic devices may increase the risk of developing high myopia.
It is important to note that while genetics and environmental factors can contribute to the development of high myopia, not everyone with these risk factors will develop the condition. Regular eye examinations and early intervention can help manage and reduce the progression of high myopia.
Symptoms of High Myopia
The high myopia symptoms are similar to those of regular myopia, but more pronounced. Individuals with high myopia may experience blurred vision when looking at distant objects, while their near vision remains relatively unaffected. Other symptoms may include squinting, eye strain, headaches, and difficulty seeing at night.
It is important to seek professional medical advice if you experience any of these high myopia symptoms, as early detection and high myopia treatment can prevent potential complications.
You can also read about Weak Eye Sight Symptoms here
Difference Between High Myopia and Normal Myopia?
The main difference between high myopia and normal myopia lies in the degree of nearsightedness. While both conditions involve difficulty seeing distant objects clearly, high myopia is characterized by a refractive error of -6.00 diopters or higher. Normal myopia, on the other hand, typically has a refractive error of less than -6.00 diopters.
Additionally, high myopia is associated with a higher risk of complications, such as retinal detachment, macular degeneration, and glaucoma. Regular eye examinations and early intervention are crucial for individuals with high myopia to prevent or manage these potential complications.
Read about Myopia vs Hyperopia vs Astigmatism
Risk Factors and Complications Associated with High Myopia
Several risk factors are associated with the development of high myopia. These include a family history of high myopia, excessive near work, lack of outdoor activities, and prolonged use of electronic devices. Individuals with high myopia are also at a higher risk of developing various complications, such as retinal detachment, macular degeneration, glaucoma, and cataracts.
Diagnosis and Treatment Options for High Myopia
Diagnosing high myopia involves a comprehensive eye examination, which includes a visual acuity test, refraction test, and measurement of the axial length of the eyeball. Additional tests, such as a dilated eye examination, may be performed to assess the health of the retina and optic nerve.
The high myopia treatment options include corrective lenses (glasses or contact lenses), orthokeratology (corneal reshaping), and refractive surgery (such as SILK, SMILE, Contoura Vision, LASIK or implantable contact lenses). The choice of treatment depends on various factors, including the severity of the condition, age of the patient, and overall eye health. At Planet Lasik, you can get complete refractive solutions under one roof, enabling you to avail the best possible high myopia treatment without any hassles.
Conclusion
High myopia is a condition characterized by a high degree of nearsightedness and an elongated eyeball. It can lead to various complications and visual impairments, making early detection and management crucial. Regular eye examinations, lifestyle modifications, and appropriate high myopia treatment options can help individuals maintain good eye health and prevent potential complications.
If you experience symptoms of high myopia or have a family history of the condition, it is important to seek professional medical advice. Remember, early intervention is key to managing high myopia effectively.
You can also read more about Vision Correction here.
FAQs
What is high myopia?
High myopia, also known as severe or pathological myopia, is a condition characterized by a high degree of nearsightedness.Â
Can high myopia be corrected?
Yes, high myopia can be corrected through various treatment options, such as corrective lenses (glasses or contact lenses) and refractive surgery.
How rare is high myopia?
High myopia is relatively rare, but its prevalence varies among different populations. It is more common in certain ethnic groups and individuals with a family history of the condition.
Should high myopia be treated fully?
The treatment approach for high myopia depends on various factors, including the severity of the condition and overall eye health.Â
What is the difference between high myopia and regular nearsightedness?
The main difference between high myopia and regular nearsightedness lies in the degree of refractive error. High myopia is characterized by a refractive error of -6.00 diopters or higher, while normal myopia typically has a refractive error of less than -6.00 diopters.
Can high myopia lead to blindness?
While high myopia itself does not directly cause blindness, it can increase the risk of various complications that may lead to vision loss, such as retinal detachment, macular degeneration, and glaucoma.
What vision correction options does Planet Lasik recommend for high myopia?
The choice of vision correction options for high myopia depends on various factors, and it is best to consult with an eye care professional for personalized recommendations. However, options such as LASIK, implantable contact lenses, and orthokeratology may be considered.