Will Increasing My Glasses Prescription Affect My Eye Health? - Ophthalmology

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Are the eyes functioning abnormally?


My eyesight has increased to 400 degrees (originally 170 degrees), but the glasses I am currently wearing are for 250 degrees.
Will my eyes become abnormal in the long term?

jojopk, 10~19 year old female. Ask Date: 2001/04/29

Dr. Huang Bozhen reply Ophthalmology


Explanation: No.

Reply Date: 2001/04/29

More Info


Increasing your glasses prescription, especially if you have experienced a significant change like going from -1.70 to -4.00 diopters, can indeed raise concerns about your eye health. However, it is essential to understand the relationship between prescription changes and overall eye health.

Firstly, an increase in your glasses prescription typically indicates a progression in your refractive error, which can be due to several factors, including genetics, age, and environmental influences. In many cases, especially for individuals with myopia (nearsightedness), an increase in prescription is common and does not necessarily correlate with eye health deterioration. However, it is crucial to monitor these changes closely.

Wearing glasses with an outdated prescription, such as your current -2.50 when your eyes have changed to -4.00, can lead to visual discomfort, eye strain, and headaches. This is because your eyes are working harder to focus, which can lead to fatigue and discomfort. Over time, this strain can contribute to symptoms like blurred vision, difficulty concentrating, and even increased anxiety about your vision.

Regarding long-term effects on eye health, wearing an incorrect prescription does not cause physical damage to the eyes, but it can exacerbate existing conditions or lead to new symptoms. For instance, if you have underlying issues such as glaucoma or retinal problems, not correcting your vision adequately may make it harder to detect these issues early on. Regular eye exams are crucial to monitor not just your prescription but also the overall health of your eyes.

For individuals with high myopia, there is a slightly increased risk of developing complications such as retinal detachment, cataracts, and glaucoma. Therefore, it is vital to have regular comprehensive eye exams, especially if you notice significant changes in your vision. Your eye care professional can provide guidance on managing your prescription and monitoring your eye health.

In terms of management, if you are experiencing discomfort or visual disturbances, it is advisable to update your prescription as soon as possible. Additionally, consider discussing with your eye care provider about lifestyle changes that can help manage your eye health. This includes taking regular breaks from screens, ensuring proper lighting when reading or working, and maintaining a balanced diet rich in eye-healthy nutrients like omega-3 fatty acids, lutein, and vitamins C and E.

Lastly, if you are feeling anxious about your vision and eye health, it is essential to communicate these feelings with your eye care provider. They can help address your concerns and provide reassurance. Remember, while changes in your prescription can be concerning, they are a common part of vision changes, especially in individuals with myopia. Regular check-ups and open communication with your eye care professional are key to maintaining both your vision and overall eye health.

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