Glasses fitting, Ophthalmology FAQ

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Understanding Over-Prescription of Glasses: Eye Fatigue and Vision Clarity

Excessive lens prescription, issues with eyewear fitting? Hello Doctor, I had surgery for strabismus on my left eye at Chang Gung Hospital on October 26, and my recovery has been smooth. However, recently I have been experiencing occasional soreness and swelling in my right eye. ...


Dr. Gao Pilin Reply:
Hello: You can use these glasses and continue wearing them until your follow-up examination at Chang Gung Hospital for a new prescription. However, be cautious not to use these glasses for prolonged near vision tasks, as a stronger prescription can lead to increased eye strain. I...

[Read More] Understanding Over-Prescription of Glasses: Eye Fatigue and Vision Clarity


Understanding Pseudomyopia: Glasses Fitting and Treatment Options

Eyeglass prescription issues? Thank you again, Dr. for your patient responses! Q1. I would like to ask the doctor how to restore my previous myopic degree if it is caused by the aging of the ciliary muscle leading to pseudomyopia? Should I use cycloplegic agents? Q2. Given my ...


Dr. Gao Pilin Reply:
Hello: 1. With age, it may not be possible to return to the original prescription even with the use of dilating agents; the previous link I provided can be referenced for more information. This prescription may remain stable. 2. Depending on your needs, you can get a prescription...

[Read More] Understanding Pseudomyopia: Glasses Fitting and Treatment Options


Post-Cataract Surgery Issues: Understanding Vision Changes and Glasses Fitting

Postoperative issues after cataract surgery? Hello, Director Gao. I have a few questions to ask you: I am currently 54 years old. I underwent retinal detachment surgery (pneumatic retinopexy) in early May, and then cataract surgery in August. The doctor recommended using a premiu...


Dr. Gao Pilin Reply:
Hello Mr. Chen: After retinal detachment surgery, it is possible that your vision may not return to its original state, as the retina has already been damaged. There are many reasons why a refraction test may not yield a prescription. I recommend that you visit an ophthalmologist...

[Read More] Post-Cataract Surgery Issues: Understanding Vision Changes and Glasses Fitting


Do You Need Pupil Dilation for New Glasses at 22?

Is dilation necessary for an eye exam when getting glasses? I am currently 22 years old and my prescription has increased. Do I need to undergo dilation for my glasses fitting? I have been wearing multifocal lenses for 6 years. Is it advisable to get new glasses with multifocal l...


Dr. Cai Wenyuan Reply:
Hello, is dilation necessary for an eye exam when getting glasses? It would be best. Thank you.

[Read More] Do You Need Pupil Dilation for New Glasses at 22?


Understanding Eyeglasses Fitting and Dry Eye Issues: Expert Insights

Concerns about glasses and dry eyes? 1. Should I first visit an ophthalmologist for an eye examination before going to an optical store to get glasses, or can I go directly to the optical store? Is there a difference between the examination done by a doctor and that done at an op...


Dr. He Jianxian Reply:
1. If you are looking to get prescription glasses, it is advisable to consult an ophthalmologist, as they can provide a more accurate prescription based on the patient's specific condition. If you are not very familiar with optical shops, it is better to go directly to an op...

[Read More] Understanding Eyeglasses Fitting and Dry Eye Issues: Expert Insights


Do You Need Glasses for Astigmatism? Expert Insights on Eye Health

Does astigmatism require corrective lenses? Hello, doctor. My left eye has a prescription of -4.75 with astigmatism of -0.75, and my right eye has a prescription of -5.75 with astigmatism of -2.25. I got glasses a year ago, but I didn't get astigmatism correction for my left...


Dr. Wang Zhishun Reply:
It is recommended to visit an ophthalmologist for refraction and glasses fitting after using a ciliary muscle relaxant, and to compare the results with regular refraction for adjustments.

[Read More] Do You Need Glasses for Astigmatism? Expert Insights on Eye Health


Understanding Glasses Fitting: Costs, Factors, and Vision Improvement

Fitting glasses Hello, doctor. I have amblyopia in my left eye with over 600 degrees of refractive error, and my right eye has about 150 degrees of myopia. I forgot to mention the astigmatism. I do a lot of reading, and over the past two to three years, I feel that my vision has ...


Dr. Liu Jingxian Reply:
Hello, it is recommended that you consult a professional ophthalmologist at the hospital and have an optician conduct a detailed examination of your current glasses to determine if they are suitable for you or if there is a discrepancy in the prescription. Additionally, you shoul...

[Read More] Understanding Glasses Fitting: Costs, Factors, and Vision Improvement