Common Mistakes to Avoid When Using Prescribed Contact Lenses in Adelaide

Using prescribed contact lenses correctly can make a significant difference to your eye health, and understanding the most common mistakes may help you avoid discomfort, infection, and long-term damage. Many people in Adelaide who wear prescribed contact lenses develop habits that seem harmless but can carry real risks over time. Whether you are new to lenses or have worn them for years, it pays to know what to watch out for.

Poor Hygiene Habits Can Put Your Eyes at Risk

Poor hygiene is one of the leading causes of contact lens-related infections. Your hands carry bacteria, oils, and debris that transfer easily onto lenses and then directly onto your eyes. Before handling your lenses, always wash your hands thoroughly with soap and dry them with a clean, lint-free towel.

Beyond handwashing, many people make the mistake of topping up old solution in their lens case instead of replacing it entirely. This practice, sometimes called "topping off," can reduce the effectiveness of the disinfectant and allow harmful microorganisms to build up. Always empty, rinse, and air-dry your case after each use.

Wearing lenses with water is another hygiene risk that is often overlooked. Tap water, swimming pool water, and even shower water may contain microorganisms that can cause serious eye infections. Remove your lenses before swimming, showering, or any other water-based activity.

Overwearing Lenses Beyond the Recommended Schedule

Wearing prescribed contact lenses in Adelaide beyond their recommended replacement schedule is a common mistake with real consequences. Each lens type, whether daily, fortnightly, or monthly, is designed to be worn for a specific period. Extending that period means protein deposits, lipids, and bacteria accumulate on the lens surface, reducing oxygen flow and increasing irritation.

Extended wear also applies to daily hours. Most soft lenses are recommended for a maximum of around 10 to 12 hours per day. Wearing them longer can cause your cornea to become oxygen-deprived, leading to redness, sensitivity, and in some cases, abnormal blood vessel growth.

Signs You May Be Overwearing Your Lenses

If your eyes feel dry, irritated, or blurry by mid-afternoon, this may be a sign your lenses need to come out sooner. Listen to your eyes, and follow the schedule your optometrist has recommended.

Sleeping in Lenses Not Designed for Overnight Use

Sleeping in contact lenses that are not specifically approved for overnight wear is one of the riskiest habits a lens wearer can develop. During sleep, your eyes are closed and oxygen supply to the cornea is already reduced. Adding a lens into that environment can significantly increase the risk of corneal infections, some of which may cause lasting vision problems.

Not all lenses are created equal when it comes to overnight use. Some extended-wear silicone hydrogel lenses may be prescribed for overnight wear by your optometrist, but this is a clinical decision, not a general rule. If your prescription does not specify overnight use, do not attempt it.

Other Mistakes Worth Knowing

A few additional habits can also cause problems over time.

• Using expired or non-prescribed lenses can lead to an ill-fitting lens that damages the cornea.
• Skipping regular lens check-up appointments means changes in your prescription or fit may go undetected.
• Rubbing your eyes while wearing lenses can dislodge or tear the lens and introduce bacteria.
• Sharing lenses with others, even briefly, may transfer infections between wearers.
  

Prescribed contact lenses in Adelaide are a fantastic vision solution when used correctly. Most problems arise not from the lenses themselves but from how they are handled and worn day to day. 

Ready to Get Expert Contact Lens Advice in Adelaide?

Adelaide Eye Care has been caring for the vision of Adelaide residents since 1982, with a long-standing reputation for contact lens expertise across its Westbourne Park, Blackwood, and Mawson Lakes locations. If you have questions about your current lenses or would like a professional fitting review, book an appointment online via our contact page. You can also find Adelaide Eye Care’s Google Business page to read reviews and get directions to your nearest clinic.