Contact lenses are a popular vision correction option for millions of people worldwide. Whether you wear them daily or occasionally, it is important to have a good understanding of how to use and care for them properly.

In this quiz, test your knowledge and find out your Contact Lens IQ by answering questions related to common mistakes associated with contact lens wear.

Question 1: How often should you replace your contact lens case?

Replacing your contact lens case regularly is crucial to maintain good eye health. If your case is not properly cleaned or replaced, it can harbor bacteria that may lead to eye infections. So, how often should you replace it?.

Every week
Every month
Every three months
Once a year

Question 2: Is it safe to swim with contact lenses?

Swimming with contact lenses can pose a risk to your eyes. Choose the correct answer from the options below:.

Yes, it is safe.
No, it is not safe.
It depends on the type of contact lenses.
Only if you wear goggles.

Question 3: How long can you wear your contact lenses continuously?

Some contact lenses are designed for extended wear, which means you can keep them in your eyes for an extended period without removing them. However, there are still limitations. Choose the most appropriate answer below:.

Up to one week
Up to one month
Indefinitely
24 hours a day, 7 days a week

Question 4: Can you reuse contact lens solution?

Properly cleaning and disinfecting your contact lenses is essential, but what about reusing the solution in your lens case? Select the correct answer:.

Yes, you can reuse it multiple times.
No, it should be discarded after each use.
You can reuse it within a week.
It depends on the brand of the solution.

Question 5: Is it necessary to rub your contact lenses while cleaning them?

When cleaning your contact lenses, rubbing them with a solution can help remove debris and optimize disinfection. What is the correct answer?.

No, rinsing is sufficient.
Yes, it is necessary to rub them.
Only if you wear monthly contacts.
Only if they are visibly dirty.

Sharing contact lenses may seem convenient, but it can lead to serious eye problems. What is the appropriate answer to this question?.

Yes, as long as you rinse them before using.
No, sharing contact lenses is never safe.
Only if they have the same prescription as you.
It depends on the duration of use.

Question 7: Should you sleep with your contact lenses on?

Some contact lenses are approved for overnight wear, but it’s not ideal for everyone. Select the most accurate answer below:.

Yes, they are designed for 24/7 wear.
No, you should always remove them before sleeping.
You can sleep with them occasionally.
Only if you take a nap during the day.

Question 8: Can you use tap water to clean or store your contact lenses?

Using tap water for your contact lenses can expose your eyes to harmful microorganisms. What is the correct answer to this question?.

Yes, tap water is perfectly safe to use.
No, it should never be used for contact lenses.
You can use tap water if it is filtered.
Only if you live in a rural area.

Question 9: How often should you replace your contact lenses?

Contact lenses have various replacement schedules, ranging from daily disposable to monthly or even yearly replacement. What is the most appropriate answer?.