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Is Orthokeratology (Ortho-K) Safe?

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Key Takeaways

  • Ortho-k involves overnight lenses that gently reshape your eye for clear daytime vision.
  • This treatment can help slow down nearsightedness in young patients.
  • Good hygiene practices keep the risk of eye infections very low.
  • You can stop wearing the lenses at any time without lasting changes.
  • Regular visits to your eye doctor help maintain clear sight.

Overnight Lenses for Daytime Correction

Orthokeratology (ortho-k) lenses are worn while you sleep, but work to correct your vision during the day. This might sound like magic, but our team at Total Vision Richmond knows that ortho-k contact lenses work well for many people. In fact, when you practice proper hygiene and attend regular checkups, overnight lenses are a safe option for vision correction.

What Ortho-K Is & How They Work

The Basics of Overnight Contacts

Ortho-k lenses are worn while you sleep, and they gently reshape the surface of your eye overnight. Once you wake up, you take them off, and then you can go about your day with clear, corrected vision—without the need for daytime glasses or contacts.

Temporary & Reversible

Your eyes need a little time to adjust to this new routine, so it usually takes 1–2 weeks for ortho-k to take full effect. Unlike laser surgery, ortho-k doesn’t permanently alter the structure of your eye. There is no removal of tissue. The treatment stops as soon as you quit, so your eyes return to their natural shape and your vision returns to how it was before. This makes ortho-k a helpful option for many people with changing prescriptions.

Safety Facts About Overnight Contact Lenses

Common Risks & Symptoms

Every vision treatment comes with minor things to watch for. For your first week of ortho-k, these include:

  • Some redness in your eye.
  • Some discomfort or mild irritation at first.
  • Blurry vision upon waking up.

In most cases, discomfort resolves as you get used to your lenses. However, if symptoms persist, it’s worth checking in with your optometrist.

Low Risk of Infections

The idea of sleeping in contacts might make you worry about eye health. Fortunately, ortho-k is safe when you follow proper hygiene practices.

Smiling optometrist adjusts a phoropter for a seated, smiling person during an eye exam in a clinic.

The Right Age for Ortho-K Treatment

Children & Teenagers

In addition to providing vision correction, ortho-k lenses have been shown to slow down the progression of nearsightedness (myopia) in children.

Adults and Seniors

Ortho-k is often convenient for active adult lifestyles. In particular, it allows you to play sports or swim without worrying about losing a lens.

Simple Steps for Healthy Eyes

Proper Lens Care Habits

Good hygiene protects your sight and keeps your lenses working properly. You can maintain a healthy routine with just a few daily actions. Make sure to:

  • Wash your hands thoroughly before touching your eyes.
  • Clean and disinfect your lenses daily.
  • Keep tap water away from your lenses at all times.

Regular Eye Exams

Prompt care helps prevent minor issues from turning into bigger problems. Our experienced team at Total Vision Richmond is here to help you maintain healthy vision. Schedule your comprehensive eye exam today.

Written by Total Vision

At Total Vision, we pride ourselves on ensuring healthy eyes for the whole family and work hard to help all our patients look, feel, and see better. With many locations throughout California, we continue to set new industry standards for professionalism and quality. We empower all our partners to offer leading-edge testing, treatment, and eyewear. With the support of our entire network behind each care provider, patients all over the state can enjoy consistent quality and incredible value.
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