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What Is Uncorrected Myopia?

Uncorrected myopia is nearsightedness that is not properly corrected with glasses, contact lenses, or other vision correction. Myopia focuses distant images in front of the retina, so distance vision looks blurry while near vision is often clearer. People may squint, get headaches, or struggle with driving and classroom viewing. Correcting myopia improves clarity and can reduce eyestrain, and children may also benefit from strategies that slow progression.

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What Is Uncorrected Myopia?

Uncorrected myopia is nearsightedness that is not properly corrected with glasses, contact lenses, or other vision correction. Myopia focuses distant images in front of the retina, so distance vision looks blurry while near vision is often clearer. People may squint, get headaches, or struggle with driving and classroom viewing. Correcting myopia improves clarity and can reduce eyestrain, and children may also benefit from strategies that slow progression.

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Causes and risk factors

Myopia is influenced by genetics and environment. It often begins in childhood and can worsen as the eye grows longer. Risk factors include a family history of myopia, high amounts of near work, and limited time outdoors. Some people develop higher myopia that carries greater risk for retinal complications later in life.

Symptoms

Uncorrected myopia mainly affects distance vision and may be more noticeable in low light. Common symptoms include:

  • Blurry distance vision and squinting
  • Headaches or eye fatigue after focusing
  • Difficulty seeing road signs, screens, or the board in class
  • Reduced comfort with night driving due to glare

Children may sit close to the television or hold devices very near.

How it is diagnosed

Diagnosis is made with a comprehensive eye exam and refraction to measure the prescription needed for clear distance vision. The clinician may also measure corneal curvature and assess eye health to rule out other causes of blur. In children, follow-up exams track how quickly myopia changes over time. Documenting progression helps guide whether myopia control strategies should be considered.

Correction and myopia control

Standard correction includes prescription glasses or contact lenses that move focus onto the retina. For children with progressing myopia, clinicians may recommend evidence-based myopia control options such as low-dose atropine drops, orthokeratology lenses worn overnight, or specially designed multifocal or dual-focus contact lenses. Myopia-control spectacle lenses and increased outdoor time can also help slow progression in some children. Adults with stable prescriptions may be candidates for refractive surgery after a full evaluation.

FAQs on unilateral diplopia

Can uncorrected myopia cause headaches?

Yes. Squinting and visual strain from blurred distance vision can contribute to headaches and fatigue. Updating your prescription often improves comfort.

Is it harmful to not wear my glasses?

Not wearing correction does not usually damage the eyes, but it can reduce safety and performance, especially for driving. In children, clear vision is important for learning, and myopia progression should be monitored. Consistent correction also reduces eyestrain.

Can myopia get worse over time?

Yes, myopia often progresses during childhood and adolescence and usually stabilizes in early adulthood. Regular eye exams help keep the prescription accurate and track progression. Rapid changes should be evaluated.

Can LASIK fix myopia permanently?

LASIK and other refractive procedures can reduce dependence on glasses or contacts in suitable candidates with stable prescriptions. Not everyone is eligible, and an eye exam is required to assess corneal thickness and eye health. Some people may still need glasses later for other vision changes such as presbyopia.

References

Nearsightedness (Myopia). National Eye Institute. https://www.nei.nih.gov/learn-about-eye-health/eye-conditions-and-diseases/nearsightedness-myopia. Date Accessed: February 19, 2026.

IMI 2021 Reports and Digest – Reflections on the Implications for Clinical Practice. Wolffsohn JS. https://pmc.ncbi.nlm.nih.gov/articles/PMC8083124/. Date Accessed: February 19, 2026.

IMI Impact of Myopia. International Myopia Institute. https://doi.org/10.1167/iovs.62.5.2. Date Accessed: February 19, 2026.

IMI Risk Factors for Myopia. International Myopia Institute. https://doi.org/10.1167/iovs.62.5.3. Date Accessed: February 19, 2026.

IMI Defining and Classifying Myopia: A Proposed Set of Standards for Clinical and Epidemiologic Studies. International Myopia Institute. https://doi.org/10.1167/iovs.62.5.4. Date Accessed: February 19, 2026.