Contact lenses

With all the latest advancements in contact lens technology, the majority of refractive errors such as nearsightedness, farsightedness, astigmatism and presbyopia can be corrected with contact lenses.

The vast majority of people requiring vision correction can wear contact lenses without experiencing any problems as science provides us with greater options in contact lens wear. The flexibility and convenience of contacts are attracting a greater segment of the population.

These scientific changes have allowed Optometry offices to fit a wide range of patients, even if they could not previously wear contact lenses. The flexibility and convenience of contacts are attracting a greater segment of the population. The most important thing to remember is that contact lenses are a medical device and it takes a microscopic exam to determine if the lens fit well, provide the best vision and will allow your eyes to remain healthy.


Because there are so many options, it is important to discuss the matter fully with your Optometrist. An eye care professional will consider your overall vision problems, the health of your eyes, and your specific visual needs and motivations. So don't forget to ask your Optometrist about contact lenses; they may fit your lifestyle just right!

Type of lenses
Modalities
Lens care solutions
Follow professional advice

Type of lenses

Spherical
To correct nearsightedness (myopia) and farsightedness  (hypermetropia).

Toric
To correct astigmatism.

Bifocal
Lenses for presbyopia, the loss of ability to focus on reading or close-up activities.

Modalities

Disposable
Single-use, daily wear lens that are designed to be worn for a single day, discarded at night, and replaced with a brand new pair. Typically, no lens
care is required as the daily wear regimen assures fresh and clean lenses when replaced. These lenses are perfect for the active lifestyle.

 

Daily Wear
Lenses prescribed for daily wear are to be worn only during waking hours, usually up to a maximum of 18 hours. Daily wear lenses are removed at night and cleaned and disinfected after each removal.

 

Extended Wear
Lenses that may be worn overnight. You should wear your lenses on an extended wear basis only on the advice of your Optometrist. Extended wear lenses need to be cleaned and disinfected at recommended intervals and discarded at the prescribed time.

Lens Care Solutions

When you are fitted for contact lenses, a particular lens care system is recommended. Typically a solution to clean, disinfect and make your lenses safe and comfortable to wear.

Since different systems use different types of chemicals, it is not advisable to mix or substitute solutions from other systems. Doing so could lead to discoloured lenses, eye discomfort or eye injury.

In particular, rigid lens solutions should not be used to clean or disinfect soft lenses as the chemicals can damage the soft lens material.

If you wish to change your lens care regimen or to try a new lens care product, it is best to discuss this first with your Optometrist. The Optometrist will ensure that you select products that are compatible with each other and your eyes.

Follow Professional Advice

• Wear your contacts only for the length of time recommended, even if they feel comfortable.
  
  

• Remove, clean and disinfect your lenses at the prescribed intervals.

• Have regular check-ups.

• Don't sleep or nap while wearing your contacts unless specifically indicated.

• Don't use any eye medications without consulting your Optometrist.