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Myopia Control

Evidence-based treatments to slow the progression of nearsightedness in children and teens — protecting their vision now and reducing risk later in life.

Quick guidance

If your child was recently diagnosed
Book a comprehensive children's eye exam. We will assess myopia risk factors including eye length and discuss treatment options.
If there is family history
One myopic parent = medium risk. Two myopic parents = high risk. Early monitoring and intervention can make a meaningful difference.
If the prescription keeps changing
Single vision glasses correct myopia but cannot slow it. Myopia control treatments have been shown to slow progression by ~60% on average.

What is myopia?

Myopia (or nearsightedness) involves blurry distance vision, while near vision typically remains clear. Childhood onset myopia is most commonly caused by the eyes growing too quickly and elongating; the eyes may continue to grow at a rate beyond age-expected norms, leading to an increasingly high prescription.

Illustration comparing normal vision and myopia, showing how light focuses differently on the retina in each condition.

In a myopic eye, light does not land on the retina, leading to blurry distance vision

As of 2024, 30% of the world's population is myopic. This is expected to reach 40% across the globe by 2050. Myopia is the leading cause of visual impairment in children. Once your eyes develop myopia, they are more likely to become increasingly myopic. High myopia and an elongated eye are associated with a higher risk of vision impairment because of retinal detachment, glaucoma, and/or cataracts later in life. Additionally, higher amounts of myopia may preclude one from future refractive surgery (e.g. LASIK) candidacy, or result in less successful outcomes.

High myopia is characterized by a refractive error of -6.00 diopters or higher, and/or an axial length measurement of 26.00mm or longer. At Spadina Optometry we believe that every diopter/mm matters and that both of these measurements are important to monitor over time.

Risk factors for myopia

  • Genetics: 1 myopic parent = medium risk. 2 myopic parents = high risk
  • Outdoors time: Less than 90 mins outdoors per day = high risk
  • Time spent doing near tasks:
    • 2-3 hours per day = medium risk
    • 3+ hours per day = high risk
  • Already myopic = high risk (of developing higher myopia)

Assess your child's risk factors here: Myopia Risk Assessment Quiz

Myopia control options

While single vision glasses and contacts can correct myopia to allow for clear vision, they cannot slow or reverse myopia. Myopia control involves the use of:

Specialty glasses

Miyosmart, Stellest, MiSight — lenses designed to slow eye elongation.

Specialty soft contact lenses

MiSight, Abiliti, Biofinity multifocal — daily wear options for myopia control.

Orthokeratology lenses

Overnight lenses that reshape the cornea for clear daytime vision without glasses or contacts.

Prescription eye drops

Low-dose atropine drops — used to slow progression alongside other interventions.

These interventions have been shown to slow myopia progression by an average of ~60%, and slow eye elongation by ~59%. The goal of myopia control is to slow this progression in order to mitigate the risk of diseases associated with an elongated, highly myopic eye, and to allow for a better lifestyle.

Axial length (eye length)

By measuring the axial length of your child's eyes, we can i) plot the length of their eyes on a growth curve, ii) track the rate of change of growth over time, iii) prognosticate the risk of myopia, and high myopia, development, and iv) assess the success of any myopia control intervention prescribed.

Graph showing axial length growth in a female child over time, with percentile curves for myopia progression and risk of high myopia.

In the axial length growth chart above, though the patient was farsighted (hyperopia) at 6 and 7 years of age, her eye growth rate was rapidly increasing towards myopia at a rate much quicker than most girls her age. By initiating myopia control (involving contact lenses) at age 8, her growth rate was successfully reduced.

What you can expect at Spadina Optometry

At Spadina Optometry, the comprehensive children's exam will include assessment of myopia risk factors including eye length, and together we will create a tailored myopia control program including any combination of the above treatment options.

Myopia management program

OHIP + $98

Includes all follow-up appointments and ongoing measurements for up to 12 months.

See eye exam prices and insurance and pricing FAQ for details.

What to do next

Your child's future vision is worth protecting. Our team is here to help you understand your options and guide you through every step of your child's myopia care journey.