Do Kids Need Full Prescription Glasses? Understanding Vision Care for Students
Children wearing glasses? Hello Dr. Chuang: I would like to ask if elementary school students need to wear the full prescription for their glasses. I remember when I got my glasses as a child, they were usually about 50 degrees less, but I can't recall why this belief exists...
Dr. Zhuang Yamin Reply:
Dear Parents, In response to your inquiry, here are our recommendations: For elementary school students needing glasses, it is advised to prescribe lenses based on the "true prescription after correcting for pseudomyopia." If the examination is conducted at a medical f...[Read More] Do Kids Need Full Prescription Glasses? Understanding Vision Care for Students
Understanding Orthokeratology: A Solution for Myopia Control in Children
Regarding the progression of myopia, information about wearing orthokeratology lenses? Hello, doctor. My daughter was diagnosed with myopia last year, approximately -1.75 diopters, and during a recent check-up, it has progressed to -3.75 diopters. I have heard that "orthoker...
Dr. Wang Zhangji Reply:
The increase in diopter over a short period is likely to be pseudomyopia, which can be resolved with medication. Orthokeratology lenses have been reported to slow the progression of myopia; however, I believe it is difficult to monitor their effectiveness. To achieve the effect o...[Read More] Understanding Orthokeratology: A Solution for Myopia Control in Children
Understanding Myopia Progression: Tips for College Students
Worsening myopia? Hello doctor, I am 19 years old. Last year, my myopia was -3.00 (which hasn't changed in the past three years) and -5.00 (which worsens every year). I originally thought that my vision would stabilize after reaching adulthood, but since starting college and...
Dr. Zhuang Yamin Reply:
Dear Ting-Ting, Generally speaking, after the age of 18, the refractive status of the cornea tends to stabilize, and the prescription will be more consistent. However, if there is prolonged near work, it is still possible to experience symptoms similar to pseudomyopia. Whether u...[Read More] Understanding Myopia Progression: Tips for College Students
Can Pupil-Dilating Drops Correct Vision at Age 21?
Vision correction issues? I would like to ask if I can still use dilating agents to correct my vision now that I am 21 years old?
Dr. Wang Zhangji Reply:
Mydriatic agents are primarily used to treat pseudomyopia. It can be tried at the age of 21, but the effectiveness may not be very good.[Read More] Can Pupil-Dilating Drops Correct Vision at Age 21?
Should You Use Dilating Drops for Accurate Vision Tests?
Regarding vision examination? Hello, Doctor: I would like to ask if it is better to use a dilating agent during an eye exam. My prescription for both eyes is -2.50 to -2.75 with astigmatism of -1.25 and -1.00. If my prescription decreases after using the dilating agent, can I req...
Dr. Wang Zhishun Reply:
Hello, basically, mydriatic agents for myopia are used before the age of 20, and the treatment for pseudomyopia is also applicable before the age of 18 to 20. After that, the eyeball has fully developed, and there should be no need for mydriatic agents. Thank you![Read More] Should You Use Dilating Drops for Accurate Vision Tests?
Understanding Myopia: Eye Care Tips and When to See a Specialist
Myopia, commonly known as nearsightedness, is a refractive Hello, I am 22 years old. Although my prescription has been increasing at a slower rate recently, I can still feel that it is increasing. I would like to ask: 1. After prolonged use of my eyes (like staying up late), is t...
Dr. Wang Zhangji Reply:
1. Cycloplegic agents can be used to alleviate pseudomyopia. 2. If there are no specific symptoms, it is best to have an eye examination once a year. 3. If the degree of scratching has already affected the vision, it is better to replace the lens; you can try on trial lenses for ...[Read More] Understanding Myopia: Eye Care Tips and When to See a Specialist
Is Dilating Eye Drops Necessary for Accurate Vision Testing?
Is it necessary to use a dilating agent before measuring refractive error? A third-grade child visited an ophthalmologist due to changes in posture while watching television. After a refraction exam, the doctor determined that the child has a prescription of -2.75 diopters in bot...
Dr. Wang Zhangji Reply:
Many children may have pseudomyopia, so it is better to undergo a dilated eye examination before vision testing.[Read More] Is Dilating Eye Drops Necessary for Accurate Vision Testing?
Understanding Myopia: Managing Prescription Changes and Eye Health
Regarding myopia degree? Hello, doctor. I would like to ask a few questions: 1. One of my eyes has a prescription of -6.50, and the other eye is -6.25. Is it suitable to wear glasses with a lower prescription (around -5.00) for reading or using the computer? 2. Four years ago, my...
Dr. Wang Zhishun Reply:
Hello: Regarding the first question, I believe your usage is correct. As for the second question, there are indeed a small number of myopic patients whose prescription continues to increase after the age of 20. Some of these cases are due to the continued growth of the eyeball, w...[Read More] Understanding Myopia: Managing Prescription Changes and Eye Health
Understanding Blurry Vision: Symptoms, Causes, and When to Seek Help
Blurred vision? Hello Doctor: I have been experiencing discomfort in my eyes for over two months. Here are my symptoms: 1. When watching TV, I feel that the image becomes blurry whenever the camera moves. 2. My eyes lose focus, and I have to strain to see clearly. 3. Sometimes, m...
Dr. Hu Yusheng Reply:
Hello: If the physician examines your eyes and finds that the structure is normal, the issue may be functional, such as nystagmus, poor accommodation (either excessive or insufficient), optic neuritis, or imbalance in the extraocular muscle strength, among other causes. However, ...[Read More] Understanding Blurry Vision: Symptoms, Causes, and When to Seek Help
How to Properly Determine and Correct Myopia Prescription?
Prescription for myopia? Hello, I would like to ask how to determine the correct prescription for my myopia. How can I confirm whether it is true myopia or pseudomyopia? Is it acceptable to have the doctor at the clinic check my vision and then go to the optical store for my glas...
Dr. Xia Weiwei Reply:
Hello: The comfort of wearing glasses depends not only on the accuracy of the prescription but also on individual usage habits and needs. Given that modern work often involves close-up tasks (such as document processing or computer work), it is important to ensure long-term comfo...[Read More] How to Properly Determine and Correct Myopia Prescription?
Can Special Glasses with Holes Correct Myopia? Expert Insights
Correction of myopia Dear Dr. Liu, I would like to ask if you have seen a type of glasses with lenses that are black plastic and have holes all over them. I have heard that they can correct myopia. Is that true? If they are effective, how long should they be worn each day? How ...
Dr. Liu Jingxian Reply:
Hello, A-K: Regarding myopia correction, some clinics claim to have effective methods, but from a scientific perspective, most cannot provide large-scale research evidence to support their efficacy. Therefore, it is essential to discuss with an ophthalmologist before proceeding. ...[Read More] Can Special Glasses with Holes Correct Myopia? Expert Insights
Do Children with 1.0 Vision Need Dilating Drops for Eye Health?
With unaided vision of 1.0 in both eyes, is it necessary to use a mydriatic agent to adjust vision? A second-grade student did not pass the vision screening at school (the child said they were not used to the testing method) and was taken to an ophthalmology clinic for a re-exami...
Dr. Hu Yusheng Reply:
Hello! A visual acuity of 1.0 is considered normal, but your refraction results at the clinic indicate a myopia of 100 degrees. If, after cycloplegia (dilation of the ciliary muscle), your myopia measurement returns to zero, it may signify two possibilities: (1) There is pseudomy...[Read More] Do Children with 1.0 Vision Need Dilating Drops for Eye Health?
Understanding Pseudomyopia and Glasses for Children: Key Considerations
Pseudomyopia in children and the issue of prescribing glasses? Hello, I have congenital nystagmus and am concerned about passing it on to my child. Therefore, I have been taking him for regular eye examinations since he was young. Fortunately, he does not seem to exhibit any symp...
Dr. Ke Meilan Reply:
Hello! 1. Incorrect, there is no need to stop the mydriatic agent. 2. Please measure intraocular pressure regularly. 3. Follow the ophthalmologist's recommendations. 4. Prescriptions are usually based on post-mydriatic assessment (to account for pseudomyopia). Wishing you pe...[Read More] Understanding Pseudomyopia and Glasses for Children: Key Considerations
Why Wearing Glasses Might Make Your Vision Worse Over Time
Wearing glasses frequently leads to increasingly poor vision? Hello, doctor. I used to think I only had mild myopia of over 100 degrees because I could see relatively well, so I never got glasses. However, one day I decided to get glasses, and my prescription was measured at 175 ...
Dr. Hu Yusheng Reply:
Hello Mr. K! The correct prescription for your glasses will not worsen the blurriness of your vision when not wearing them. The situation you are experiencing may be due to the following reasons: 1. An overly strong prescription may cause your eyes to strain excessively, leading ...[Read More] Why Wearing Glasses Might Make Your Vision Worse Over Time
Managing Eye Prescription Issues: Tips for Reducing Fatigue and Progression
Issues related to refractive errors of the eyes? The eye drops referred to by the doctor are mydriatics, which are commonly used by ophthalmologists to dilate the pupils. This can cause light sensitivity, correct? During my last eye exam, my eyes felt fatigued, and I showed the d...
Dr. Wang Zhangji Reply:
Mydriatics can only alleviate pseudomyopia. Reducing near work can decrease eye fatigue and slow down the progression of myopia.[Read More] Managing Eye Prescription Issues: Tips for Reducing Fatigue and Progression
Effective Strategies to Slow Down Your Eye Prescription Increase
How to slow down the progression of myopia? Dr. Wang: I would like to ask how to slow down the increase in my prescription, as I use the computer frequently and do not get enough sleep. What can I do to improve this? I am currently in the ninth grade, and during my eye exam, the ...
Dr. Wang Zhangji Reply:
Generally, myopia can increase until around the age of 20. Currently, most physicians use cycloplegic agents to treat pseudomyopia and slow the progression of myopia. Additionally, it is important to minimize screen time. Just as physical fatigue requires rest, eye fatigue should...[Read More] Effective Strategies to Slow Down Your Eye Prescription Increase
Post-LASIK Vision Issues: Understanding Blurriness and Recovery Concerns
Post-LASIK Vision Issues Hello Dr. Tsai, I recently underwent LASIK surgery and initially achieved a vision of 1.2 in one eye. However, as time has passed during the recovery, my vision has become increasingly blurry, and it has dropped to 0.8 despite consistently using eye drop...
Dr. Cai Jingyao Reply:
After LASIK surgery, it is possible for some degree of myopia to return, which may be due to the development of new myopia or pseudomyopia caused by excessive near work. A visit to an ophthalmology clinic for examination and medication may be necessary. Additionally, myopia can f...[Read More] Post-LASIK Vision Issues: Understanding Blurriness and Recovery Concerns
Understanding Myopia Progression: Why Your Prescription Might Still Change After 20
Myopia Hello, doctor. I heard that once you turn 20, your prescription is less likely to change, but I don't understand why it has increased by about 200 degrees in the past few months (it's already over 1000). What should I do? I'm really worried. Thank you.
Dr. Ke Meilan Reply:
Hello: 1. Is it pseudomyopia, and will the dilation drops wear off? 2. If it doesn't wear off, careful monitoring is necessary, as pseudomyopia can increase by 200 degrees in a year. Sincerely, Dr. Kemeilan, Ophthalmology.[Read More] Understanding Myopia Progression: Why Your Prescription Might Still Change After 20
Choosing the Right Concentration of Mydriatic Agents for Pseudomyopia
How should the concentration of mydriatic agents be selected? I am currently being treated for pseudomyopia with a prescription of 100 diopters. The doctor advised me to look at distant objects and to rest well, but I lost the dilating drops that were prescribed to me. I would li...
Dr. Feng Jiefan Reply:
Hello: There are various concentrations of mydriatic agents, and the selection criteria are adjusted based on the clinical needs and the side effect of photophobia, without a fixed concentration standard. Therefore, it should be determined by the physician's clinical judgmen...[Read More] Choosing the Right Concentration of Mydriatic Agents for Pseudomyopia
Understanding Pseudomyopia: Recovery Time and Treatment Questions
I would like to ask about the issue of pseudomyopia? Thank you for the doctor's response. Previously, due to excessive eye strain while preparing for graduate school exams, I went for a dilated eye examination and found that I have 75 degrees of pseudomyopia in each eye. The...
Dr. Ke Meilan Reply:
Hello: 1. The medication mentioned above will not reduce pseudomyopia. 2. Instilling a cycloplegic agent is sufficient. 3. If it is confirmed to be only pseudomyopia, there is no need to wear contact lenses; otherwise, it will be difficult for myopia to regress. Sincerely, Dr. Me...[Read More] Understanding Pseudomyopia: Recovery Time and Treatment Questions