Contact Lens Impact on Uneven Vision in Teens - Ophthalmology

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Contact lenses


I am a first-year high school student and have just started wearing contact lenses.
I originally had an issue with unequal prescription between my left and right eyes, but I have been wearing -2.50 in both eyes.
I used to think the prescriptions were very close, but today I noticed a slight difference between my eyes.
Is this because the prescription in my right eye has worsened, or could it be due to the contact lenses causing damage to my eye?

A Qing, 10~19 year old female. Ask Date: 2015/10/01

Dr. Wang Zhangji reply Ophthalmology


Your issue requires diagnostic testing to confirm.

Reply Date: 2015/10/01

More Info


When it comes to understanding the impact of contact lenses on uneven vision, especially in teenagers, there are several factors to consider. First, it's important to recognize that many individuals, particularly adolescents, experience changes in their vision as they grow. This can be due to natural development, hormonal changes, or even lifestyle factors such as increased screen time or reading habits.
In your case, you mentioned that you have been wearing contact lenses with equal prescriptions of -2.50 for both eyes. If you are now noticing a difference in vision between your two eyes, it could be due to several reasons. One possibility is that your right eye's prescription has indeed changed, leading to a noticeable difference in clarity compared to your left eye. This is not uncommon, as vision can fluctuate during teenage years, and it is possible for one eye to become more myopic (nearsighted) than the other.

Another consideration is the fit and comfort of your contact lenses. If the lenses are not fitting properly, they can cause discomfort or even lead to temporary vision issues. Poorly fitting lenses can affect how light enters the eye, potentially leading to blurred vision or discomfort. It's crucial to ensure that your contact lenses are prescribed and fitted correctly by an eye care professional. If you feel that your lenses are causing discomfort or if you notice any changes in your vision, it is advisable to consult with your eye doctor.

Additionally, wearing contact lenses requires proper hygiene and care. If lenses are not cleaned or stored correctly, this can lead to eye infections or irritation, which may also affect your vision. Always follow the recommended guidelines for lens care, including washing your hands before handling lenses, using the appropriate cleaning solutions, and replacing lenses as directed.

If you suspect that your vision has changed significantly, it is essential to schedule an eye examination. An eye care professional can assess your vision, check for any underlying issues, and determine if your prescription needs to be adjusted. They can also evaluate the health of your eyes to ensure that wearing contact lenses is not causing any harm.

In summary, the difference in vision you are experiencing could be due to a change in your right eye's prescription, improper lens fit, or other factors related to eye health. Regular eye exams are crucial, especially during your teenage years when vision can change rapidly. If you have concerns about your vision or the impact of contact lenses, do not hesitate to reach out to your eye care provider for guidance and support. Taking proactive steps to monitor your eye health will help ensure that you maintain clear and comfortable vision as you grow.

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