degree
Hello Dr.
Huang, I am a 17-year-old high school student, and my myopia is -3.00 diopters.
Recently, it seems that my prescription has increased, but I haven't updated my lenses for a while.
Doctor, will this have any impact? Thank you, Doctor.
Huang Tongxue, 10~19 year old female. Ask Date: 2000/12/22
Dr. Huang Bozhen reply Ophthalmology
Subject: Explanation on Glasses for Myopia
Basically, wearing glasses does not slow down the progression of myopia, and therefore does not have an impact.
Reply Date: 2000/12/22
More Info
Hello! It's great that you're taking an active interest in your eye health, especially at your age when myopia (nearsightedness) can progress. Let's break down your situation and discuss the implications of not updating your glasses prescription.
Firstly, myopia is a common refractive error that typically begins in childhood or adolescence and can worsen over time. At 17, your eyes are still developing, and it's not unusual for your prescription to change as you grow. A prescription of -3.00 diopters indicates moderate myopia, and if you've noticed that your vision has become blurrier, it may be a sign that your myopia is progressing.
Wearing glasses with an outdated prescription can indeed have several effects. If your current glasses no longer provide clear vision, you may experience symptoms such as eye strain, headaches, and difficulty seeing objects clearly, especially at a distance. This can also lead to fatigue, as your eyes work harder to focus. In the long run, not correcting your vision can affect your daily activities, including studying, driving, and participating in sports.
It's essential to have regular eye exams, especially if you notice changes in your vision. An optometrist or ophthalmologist can assess your current prescription and determine if you need a change. They can also evaluate the overall health of your eyes and check for any signs of complications related to myopia, such as retinal changes, which can occur in more severe cases.
In addition to updating your glasses, there are several strategies you can adopt to manage myopia progression:
1. Regular Eye Exams: Schedule eye exams at least once a year. This will help monitor your vision and ensure your prescription is up to date.
2. Limit Screen Time: Prolonged use of screens can contribute to eye strain. Try to take breaks using the 20-20-20 rule: every 20 minutes, look at something 20 feet away for 20 seconds.
3. Outdoor Activities: Studies suggest that spending more time outdoors may help slow the progression of myopia. Aim for at least 2 hours of outdoor activity each day.
4. Proper Lighting: Ensure that your study and reading areas are well-lit to reduce eye strain.
5. Consider Myopia Control Options: There are specialized contact lenses and orthokeratology (Ortho-K) lenses designed to slow myopia progression. Discuss these options with your eye care professional.
6. Healthy Habits: Maintain a balanced diet rich in vitamins A, C, and E, and omega-3 fatty acids, which are beneficial for eye health.
In summary, if you've noticed a change in your vision, it would be wise to schedule an eye exam to determine if you need a new prescription. Keeping your glasses updated is crucial for maintaining clear vision and preventing unnecessary eye strain. Remember, taking proactive steps now can help manage your myopia and protect your vision in the long run. Don't hesitate to reach out to your eye care provider for personalized advice and recommendations.
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