Myopia is a vision condition in which the eye is unable to focus light properly, causing distant objects to appear blurred while close-up objects remain clear. This occurs when the eyeball is too long or the cornea (the clear front part of the eye) is too curved, resulting in light being focused in front of the retina instead of directly on it.
Myopia typically develops during childhood and can progress throughout adolescence. It is a common refractive error, affecting an estimated 2.6 billion people globally, and its prevalence is on the rise.
The primary causes of myopia are:
• Genetics: Myopia often runs in families, and studies have shown that children with one or more myopic parents are more likely to develop the condition.
• Environmental Factors: Factors such as excessive close-up work, prolonged screen time, and lack of outdoor time have been linked to the development and progression of myopia.
• Structural Changes: Certain structural changes in the eye, such as an elongated eyeball or a steeper corneal curvature, can contribute to the development of myopia.
The primary symptom of myopia is blurred vision when looking at distant objects, such as road signs, the chalkboard at school, or the television. Other common symptoms include:
· Squinting or straining to see clearly
· Headaches or eye strain after prolonged close-up work
· Difficulty seeing in low-light conditions
· Frequent need to sit closer to the front of the classroom or the television
If you experience any of these symptoms, it's important to have your eyes examined by an eye care professional to determine the extent of your myopia and the appropriate treatment options.
Leaving myopia untreated can lead to several potential complications and health risks. Myopia is associated with a higher risk of developing conditions such as retinal detachment, glaucoma, cataracts, and myopic maculopathy, which can potentially lead to vision loss.
Uncorrected myopia can significantly impact your daily activities, such as driving, reading, and participating in sports or hobbies, potentially affecting your overall quality of life. Additionally, as myopia progresses, the need for stronger prescription lenses or other corrective measures, such as contact lenses or refractive surgery, may increase.
The short answer is that myopia cannot be completely cured, but it can be effectively managed and controlled. While there is no single, universally accepted "cure" for myopia, various treatments and management strategies can help slow its progression and improve visual acuity.
There are several effective management methods for myopia. Ortho-K involves the use of specially designed rigid, gas-permeable contact lenses worn overnight to temporarily reshape the cornea, improving vision during the day without the need for daytime corrective lenses.
Additionally, low-dose atropine eye drops have been shown to slow the progression of myopia in children, although the long-term effects and optimal dosage are still being investigated.
Lastly, dual-focus contact lenses are another effective management strategy. These specialized contact lenses have a central zone for clear distance vision and a peripheral zone that provides a slight myopic defocus, which has been found to slow the progression of myopia.
While myopia cannot be completely cured, there are effective management strategies available that can help control its progression and improve your visual acuity. By understanding the causes, symptoms, and risks of untreated myopia, you can take proactive steps to manage this condition and preserve your long-term eye health.
If you're struggling with myopia, schedule an appointment with Pupila Family Eye and Ear Care. We can assess your condition, provide tailored recommendations, and help you develop a comprehensive plan to manage your myopia and maintain clear, comfortable vision. Visit our office in Lantern Lane, located in Houston, Texas. Please call (713) 324-8889 to book an appointment today.