Customer support
What is Myopia? Causes, Symptoms, and How Prescription Glasses Can Help
Eye care
Dec. 4, 2024, 3:22 a.m.

What is Myopia? Causes, Symptoms, and How Prescription Glasses Can Help

By:

Myopia, also known as nearsightedness, is a common vision condition that affects a person's ability to see distant objects. People with myopia often have no trouble seeing things up close, but objects farther away can appear blurry. We'll explain what myopia is, explore its causes, discuss symptoms, and cover how vision prescriptions and prescription glasses can help manage this condition effectively.

Understanding Myopia and Its Impact on Vision

Myopia occurs when the eye shape causes light to focus in front of the retina rather than directly on it. This irregular focusing results in blurry vision for distant objects, impacting everyday activities like driving, watching television, or reading a presentation at school or work. Myopia is a progressive condition that can worsen if not appropriately managed.

Causes of Myopia: Why Does it Happen?

Myopia typically develops in childhood and can continue to progress into adulthood. Several factors contribute to the development of myopia, including:

  • Genetics: Myopia risk increases if one or both parents have it, indicating a strong genetic link.
  • Environmental Factors: Prolonged close-up activities, like reading or using screens, can enhance the risk of developing myopia.
  • Eye Shape and Structure: Myopia often results from an elongated eyeball or an overly curved cornea, affecting how light focuses on the retina.

Understanding myopia and why it develops helps identify ways to treat the condition, especially during its early development stages.

Common Symptoms of Myopia You Should Be Aware Of

Recognizing the symptoms of myopia early can prevent further vision impairment and allow timely treatment. Common symptoms include:

  • Blurry Distance Vision: Myopia causes distant objects to appear blurry while close-up tasks remain clear.
  • Squinting: People with myopia often squint to see distant objects more clearly. 
  • Eye Strain and Headaches: Constant eye strain from activities like driving or watching TV can lead to discomfort and frequent headaches.
  • Difficulty Seeing in Low Light: Some people with myopia experience worse vision in low-light conditions, known as night myopia.

If these symptoms occur regularly, it's essential to get an eye exam to determine if myopia is the cause and whether vision prescription glasses can help.

How Myopia Progresses Over Time: What You Need to Know

Myopia often starts in childhood and progresses through adolescence, with many cases stabilizing in adulthood. However, some individuals experience worsening myopia over time, requiring stronger prescriptions. Regular eye exams can monitor myopia progression, especially in children, allowing early interventions like prescription glasses that can help slow its progress.

High Myopia and Its Potential Risks

High myopia, usually defined as a prescription of -6.00 diopters or more, can lead to:

  • Retinal Detachment: In high myopia, the elongated eyeball can stretch the retina, making it more prone to detachment.
  • Cataracts and Glaucoma: High myopia raises the risk of cataracts and glaucoma, which can cause vision loss if left untreated.
  • Macular Degeneration: The retina stretching in high myopia can lead to macular degeneration. This condition affects central vision and can impair reading and recognizing faces.

If you or a loved one has high myopia, regular eye check-ups are essential to monitor and manage these potential risks.

Managing and Correcting Myopia with Vision Prescription Glasses

One of the most effective ways to manage myopia is by wearing prescription glasses. With advances in optical technology, prescription lenses can now be customized to suit individual vision needs and address myopia accurately. Prescription glasses adjust how light enters the eye, allowing images to focus properly on the retina. This improvement leads to clearer distance vision and reduces symptoms like eye strain.

Prescription Glasses: An Effective Solution for Myopia

Prescription lenses for myopia are concave, meaning they are thinner at the center and thicker at the edges. Here's why prescription glasses are an ideal solution:

  • Immediate Vision Improvement: Wearing the correct vision prescription glasses can instantly improve distance vision, providing clear and comfortable sight.
  • Reduced Eye Strain: Since the lenses compensate for myopia, they reduce the need to squint and strain to see clearly.
  • Customized Options: Today's prescription glasses offer custom options like anti-glare coatings, scratch resistance, and lightweight materials, enhancing comfort and durability.

Prescription glasses can offer practical, daily support for those dealing with myopia, allowing them to see clearly and comfortably.

Can Myopia Be Controlled? Understanding Treatment Options

Myopia control is especially important in children and young adults, as early interventions can help slow its progression. Several treatment options exist for controlling myopia:

  • Atropine Eye Drops: Low-dose drops can slow eye elongation in children, potentially reducing myopia progression.
  • Orthokeratology (Ortho-K): Overnight lenses reshape the cornea, improving daytime vision without glasses, though regular use is essential.
  • Specialized Contact Lenses: Multifocal or dual-focus lenses can help control myopia progression in children.
  • Lifestyle Changes: More outdoor activities and less screen time may help slow myopia.

Discussing these options with an eye doctor can provide a tailored approach to managing and controlling myopia effectively.

What Else Can You Do to Improve Eye Health?

Beyond using prescription glasses and medical treatments, maintaining general eye health can also help manage myopia and protect your vision. Here are some additional tips:

  • Regular Eye Exams: Annual or biannual eye exams help detect vision changes early and adjust vision prescriptions as needed.
  • Eye-Friendly Habits: Follow the 20-20-20 rule—take a 20-second break every 20 minutes to look at something 20 feet away, which reduces eye strain from close-up work.
  • Healthy Diet: Foods rich in vitamins A, C, and E, as well as omega-3 fatty acids, promote good eye health.
  • Limit Screen Time: Reducing time spent on screens and taking frequent breaks can also help reduce eye strain and potential myopia progression.

With vision prescriptions and regular eye care, these proactive steps support effective myopia management and long-term eye health.

Myopia is a common but manageable vision condition. Understanding myopia, its causes, and symptoms can help people take control of their vision health. For myopia patients, prescription glasses offer an effective solution for clear-distance vision and can greatly improve quality of life.

FAQs

What is myopia, and how does it affect vision?

Myopia, also known as nearsightedness, is a vision condition in which distant objects appear blurry because light focuses in front of the retina instead of on it. This condition affects daily tasks like driving or watching TV. 

How can prescription glasses help with myopia?

Prescription glasses correct myopia by focusing light directly onto the retina, providing clear distance vision and reducing eye strain. Wearing the correct prescription improves clarity and visual comfort, helping people with myopia easily navigate daily activities.

What are the common causes of myopia?

Common causes of myopia include genetic factors, frequent close-up activities, and an elongated eye shape that affects light focus. Early intervention can help manage and slow its progression, particularly for children.

Can myopia be controlled or prevented from progressing?

While myopia can't be fully prevented, treatments like prescription lenses, special contacts, and low-dose atropine drops can slow its progression, especially in young people. Increased outdoor time and regular eye exams also help manage and reduce worsening vision over time.



The information provided in this article is for educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your optometrist or healthcare provider with any questions or concerns regarding your eye health.