Many parents want to know if their child can enjoy clear vision without wearing glasses throughout the day. This guide explains how ortho-k lenses work, who may benefit from them, and why they are an important option in modern myopia management.
When your child has myopia, it's natural to wonder if there are options beyond stronger glasses every year. If they play sports, spend time outdoors, or simply don't enjoy wearing glasses, you may have heard about ortho-k lenses, also known as overnight contact lenses.
These specialized lenses have become an increasingly popular option for children with progressing myopia because they offer two important benefits: clear daytime vision without glasses or daytime contact lenses, and support for long-term myopia management.
At McCormack Optometric Centre, we work closely with families across West Edmonton to help them understand their child's vision and determine whether orthokeratology is the right fit.
What Are Ortho-K Lenses?
Ortho-k lenses are custom-designed contact lenses that are worn while your child sleeps.
As they rest overnight, the lenses gently reshape the front surface of the eye. When the lenses are removed in the morning, many children can enjoy clear vision throughout the day without needing glasses or daytime contact lenses.
Because the effect is temporary, the lenses must be worn regularly to maintain clear daytime vision.
Why Do Parents Choose Overnight Contact Lenses?
Many families first ask about overnight contact lenses after noticing that their child's prescription continues to increase each year.
Others are looking for an option that better suits an active lifestyle.
Ortho-k lenses may be worth discussing if your child:
- Plays sports regularly
- Prefers not to wear glasses during the day
- Has progressing myopia
- Wants an alternative to daytime contact lenses
- Enjoys outdoor activities where glasses can become inconvenient
Every child's eyes are different, which is why a comprehensive assessment is the first step before recommending any myopia management treatment.
Ortho-K Is About More Than Clear Vision
One of the biggest misconceptions is that orthokeratology simply replaces glasses.
While ortho-k provides clear daytime vision, it also plays an important role in myopia management for many children.
As myopia progresses, the eye continues to grow longer. Higher levels of myopia are associated with an increased risk of certain eye conditions later in life, making early management an important part of protecting long-term eye health.
For eligible children, ortho-k may help slow that progression while providing the freedom of clear daytime vision.
What Happens During an Ortho-K Consultation?
Every ortho-k fitting begins with a comprehensive eye examination and detailed measurements of your child's eyes.
Your optometrist evaluates:
- Your child's current prescription
- How the prescription has changed over time
- The shape of the cornea
- Overall eye health
- Lifestyle and daily activities
Using this information, we determine whether orthokeratology is an appropriate option or whether another myopia management approach may better suit your child's needs.
Because ortho-k lenses are custom-made, several follow-up visits are part of the fitting process. These appointments allow us to monitor lens fit, vision, comfort, and your child's ongoing eye health.
Ortho-K Is One Part of a Personalized Myopia Management Plan
There is no single treatment that works for every child.
At McCormack Optometric Centre, our optometrists recommend treatment based on how your child's vision is changing rather than following the same approach for everyone.
Depending on your child's needs, your myopia management plan may include:
- Ortho-k lenses
- Low-dose atropine therapy
- Myopia control eyeglasses such as Stellest® or MyoCare
- Regular monitoring and follow-up examinations
Our goal is to provide clear answers so you can make informed decisions about your child's vision.
Helping Edmonton Families Protect Their Children's Vision
Since 1986, McCormack Optometric Centre has helped families throughout West Edmonton make confident decisions about their eye health.
If your child's prescription continues to change or you're interested in learning more about orthokeratology, our team can assess their vision and explain whether ortho-k lenses may be an appropriate option.
Book a comprehensive eye exam or myopia management consultation at McCormack Optometric Centre on 199 Street NW in Edmonton. Together, we'll create a personalized plan that supports your child's vision today while helping protect their eye health for the future.

