Introduction

Contact lenses offer incredible convenience and freedom from glasses, but they also require diligent care. Many wearers unknowingly commit hygiene mistakes that can lead to discomfort, infections, or even long-term eye damage. In this article, we uncover seven common errors and provide expert tips to keep your eyes healthy.

1. Sleeping in Your Lenses

One of the biggest mistakes is sleeping while wearing contact lenses, even if they are labeled for extended wear. Overnight wear significantly reduces oxygen flow to the cornea, increasing the risk of corneal ulcers and infections. Always remove your lenses before sleeping unless specifically prescribed by your eye doctor for overnight use.

2. Using Tap Water to Rinse or Store Lenses

Tap water contains microorganisms like Acanthamoeba that can cause severe eye infections. Never rinse your lenses or lens case with tap water. Always use fresh contact lens solution for cleaning, rinsing, and storing. Replace the solution in your case daily.

3. Reusing or Topping Off Solution

Topping off old solution with new is a common mistake. Used solution loses its disinfecting power and can harbor bacteria. Empty the case, rinse it with fresh solution, and fill with new solution each time you store your lenses.

4. Ignoring Replacement Schedule

Whether you wear daily, bi-weekly, or monthly lenses, sticking to the prescribed replacement schedule is crucial. Overwearing lenses leads to protein buildup, reduced oxygen transmission, and increased infection risk. Set reminders on your phone to replace them on time.

5. Not Cleaning the Lens Case Properly

Your lens case can become a breeding ground for germs if not cleaned regularly. Rinse the case with fresh solution (not water) after each use, and let it air dry upside down on a clean tissue. Replace the case every three months.

6. Touching Lenses with Dirty Hands

Always wash your hands with soap and water before handling lenses. Dry them with a lint-free towel. Avoid moisturizing soaps that can leave residue on your fingers, which can transfer to the lenses and cause irritation.

7. Wearing Lenses While Swimming or Showering

Water of any kind—pools, hot tubs, showers, or lakes—contains microorganisms that can adhere to lenses and cause infections. If you must wear lenses in water, use daily disposables and discard them immediately after, or wear airtight goggles. Better yet, remove them beforehand.

Additional Tips for Healthy Lens Wear

  • Never use saliva to wet your lenses; it's full of bacteria.
  • Avoid sleeping in lenses even for a short nap.
  • Keep your eyes lubricated with rewetting drops approved for contact lenses.
  • Visit your eye doctor annually for check-ups and to ensure your prescription is current.

Conclusion

Proper contact lens care is essential for maintaining eye health and clear vision. By avoiding these seven common mistakes, you can enjoy the benefits of lenses without compromising your eyes. Remember: when in doubt, consult your eye care professional.