
If you’ve ever wished you could wake up with clearer vision without needing glasses or daytime contact lenses, orthokeratology - better known as Ortho-K - might sound like a dream come true. But how does it actually work, and can it really correct your vision overnight?
Ortho-K uses specially designed, gas-permeable contact lenses that you wear while sleeping. These lenses gently reshape the surface of your cornea overnight, temporarily correcting refractive errors such as myopia (nearsightedness).
When you remove the lenses in the morning, the subtle reshaping of your cornea allows light to focus properly on the retina, resulting in clearer vision throughout the day - without the need for glasses or daytime contacts.
The cornea, the clear front layer of your eye, is flexible enough to respond to gentle pressure. Ortho-K lenses are custom-fitted to apply controlled shaping, flattening or redistributing corneal tissue to correct how light enters your eye. Most patients begin noticing a difference after just one or two nights of wear, with optimal results typically achieved within one to two weeks of consistent use.
However, this correction is temporary, meaning you’ll need to wear your Ortho-K lenses every night to maintain clear vision during the day.
Ortho-K is ideal for:
Children or teens with progressing myopia (it can help slow its progression).
Adults who want freedom from glasses or daytime contact lenses.
Athletes or people with active lifestyles who find eyewear inconvenient.
Individuals who experience dryness or discomfort from regular contacts.
When properly fitted and maintained under the supervision of your optometrist, Ortho-K is a safe, non-surgical, and reversible vision correction method. It’s important to follow cleaning and handling instructions closely to avoid infection or complications. Regular follow-up visits ensure that your eyes remain healthy and your lenses continue to provide the intended results.
Yes - Ortho-K really can correct your vision overnight, offering a clear and comfortable alternative to glasses or daytime contacts. While the effects are temporary and require consistent wear, many patients find the freedom and convenience well worth it.
At Long Beach Family Optometry, we specialize in custom Ortho-K fittings designed to match your unique vision needs. If you’re ready to experience clearer vision without surgery, glasses, or daytime contacts, visit our office in Long Beach, California, or call (562) 553-6600 today.