Post-Cataract Surgery: Choosing the Right Intraocular Lens and Glasses
Intraocular lenses (IOLs) and how to fit glasses after surgery? Hello Dr. Liang, On June 21 of this year, I underwent cataract surgery on my right eye. Due to my work requiring good intermediate and near precision vision, the consultant recommended that I use a full-range intra...
Dr. Liang Ce Reply:
We recommend that you discuss the above situation further with your attending physician to determine if any additional treatment is necessary. Thank you, and wishing you good health![Read More] Post-Cataract Surgery: Choosing the Right Intraocular Lens and Glasses
Understanding Prescription Differences When Getting New Glasses
Concerns Regarding Prescription Measurements When Fitting New Glasses Hello Doctor: Recently, I plan to get a new pair of glasses as a backup. Yesterday, I had a vision test and refraction at Chang Gung Memorial Hospital in Taoyuan. The results of this test were: right eye myopia...
Dr. Liang Ce Reply:
It is recommended that you discuss the above situation with your attending physician to determine if further examinations are necessary. Thank you, and wishing you good health![Read More] Understanding Prescription Differences When Getting New Glasses
Struggling with Glasses: Persistent Dizziness and Eye Issues Explained
There are issues with fitting glasses regardless of how they are adjusted? Hello Doctor: Thank you for taking the time to address my questions. The content may be a bit lengthy, but I want to clearly explain my situation, and I appreciate your help. I have high myopia and floater...
Dr. Liang Ce Reply:
We recommend that you: 1. Since you have already scheduled appointments with the ophthalmology and neurology departments, please undergo further examinations to identify the cause and determine if additional treatment is necessary. 2. You may consider visiting a medical center fo...[Read More] Struggling with Glasses: Persistent Dizziness and Eye Issues Explained
Does Wearing Glasses Incorrectly Affect My Teen's Vision?
Eyeglass wearing issues? My son is currently 16 years old and has approximately 700 degrees of myopia. However, he tends to wear his glasses lower on his nose, intentionally allowing them to slide down, which affects his appearance. He believes this way is less straining on his e...
Dr. Gao Pilin Reply:
Hello Vickie: I have heard that wearing glasses lower on the nose is less straining on the eyes. It may be that having the lenses further away from the eyes feels more comfortable, especially when looking at things up close, as this optical effect can significantly reduce some of...[Read More] Does Wearing Glasses Incorrectly Affect My Teen's Vision?
Understanding Blurry Vision and Visual Disturbances: Possible Causes and Solutions
It resembles presbyopia and issues with visual afterimages? Hello, doctor. My work environment primarily involves using a computer, monitoring screens, and wearing safety glasses. Due to the pandemic over the past two years, plastic sheets have been installed in the office and br...
Dr. Gao Pilin Reply:
Hello: Based on your description, it may be related to the eye's accommodative ability, which could indicate early symptoms of presbyopia. If there is a difference in the prescription between your two eyes, one eye may be more affected than the other. I recommend that you se...[Read More] Understanding Blurry Vision and Visual Disturbances: Possible Causes and Solutions
Understanding Eye Dominance and Its Impact on Eyeglass Fitting
Regarding the issues related to eye health during the process of fitting glasses? Hello, Doctor Gao. My left eye socket has been prone to soreness for many years. Recently, after confirming with an ophthalmologist that there are no issues with my eyes, I went to an affiliated opt...
Dr. Gao Pilin Reply:
Hello, Miss Hong: Regardless of whether it's the dominant eye or the other eye, both eyes are actually involved in seeing when looking at objects. If the refractive error between the two eyes is not significantly different, you can simply prescribe glasses based on the act...[Read More] Understanding Eye Dominance and Its Impact on Eyeglass Fitting
Is Your Focus Narrowing? Understanding Eye Strain and Glaucoma Risks
It feels like the focal point of my eyes is very small? Recently, I’ve noticed that when using my phone or tablet, the area that is clearly in focus is only about half of the screen, while the rest appears blurry and out of focus. Is this normal? Could this be a sign of glaucoma?...
Dr. Gao Pilin Reply:
Hello Mr. Li: It could be an issue with your glasses. I recommend that you visit an ophthalmologist to determine whether you have glaucoma.[Read More] Is Your Focus Narrowing? Understanding Eye Strain and Glaucoma Risks
Choosing the Right Prescription for Cataract Surgery: Key Considerations
Cataract residual refractive error Hello Dr. He, I had cataract surgery on my right eye at the end of July last year, with a target prescription of +1.00 (post-operative refraction of +1.25). I can see 0.3 (0.5 was the result from an examination in June this year). My left eye al...
Dr. He Jianxian Reply:
It is recommended to choose zero degrees directly, as a parallax of around one hundred degrees will not cause any significant issues even when wearing glasses, as provided for your reference by Dr. He Jianxian, Director of the Ophthalmology Department at Nantou Hospital.[Read More] Choosing the Right Prescription for Cataract Surgery: Key Considerations
Seeing Rainbow Halos: Is It a Sign of Glaucoma or Normal?
Seeing a rainbow halo? Doctor, I apologize for bothering you. A few days ago, I noticed a faint rainbow halo when looking at one of the light bulbs in my home. However, the other two light bulbs, which are also in my house, do not exhibit this phenomenon and only have a white hal...
Dr. He Jianxian Reply:
Your condition may also be caused by dirty glasses or tears. Of course, acute glaucoma could also lead to such a situation, but given your age, this possibility is quite low unless you have a congenital abnormality. This is provided for your reference. Dr. Ho Chien-Hsien, Ophthal...[Read More] Seeing Rainbow Halos: Is It a Sign of Glaucoma or Normal?
Can Reducing My Glasses Prescription Help My Vision?
Degree issue Can I ask, now that I am an adult, I see online that wearing glasses with a lower prescription can cause my vision to worsen. I currently have a prescription of -700 diopters, but my doctor said my prescription will not increase anymore. Can I get glasses with a pres...
Dr. Gao Pilin Reply:
Hello Mr. Chen: Currently, it should not be possible to reduce your prescription. Wearing a lower prescription of -1.00 diopters should not cause an increase in your vision prescription. You might consider wearing multifocal glasses, which can provide clear vision at both distanc...[Read More] Can Reducing My Glasses Prescription Help My Vision?
Is It Safe to Go Without Glasses for 4 Hours? Eye Health Concerns Explained
Hello, doctor? Hello Doctor, I have myopia of about 350 degrees. Recently, I started a job where I only need to stand at the entrance to greet the public, so I hardly need to use my eyes much. During the 4 hours of work, I do not wear my glasses. Is this acceptable? Is it harmful...
Dr. Gao Pilin Reply:
Hello, Ah Xiang: You can go without glasses for 4 hours during work hours. It is possible that due to dry eye syndrome, your eyes may feel very warm, with a sensation of heaviness, and you may also experience eye pressure and headaches, which can lead to blurred vision. The area ...[Read More] Is It Safe to Go Without Glasses for 4 Hours? Eye Health Concerns Explained
Understanding Nighttime Vision Issues: Glare, Astigmatism, and Pupil Size
Please provide the content you would like me to translate into English? Dear Dr. Gao, Thank you very much for your responses and guidance in articles #183935 and #183927. I have generally understood the content. Below are my interpretations of your replies, and I would like to a...
Dr. Gao Pilin Reply:
Hello, Ah-Hsiang: 1. If the prescription is insufficient, this phenomenon will become more severe. 2. It should be so. 3. Squinting is certainly not good. However, this should be corrected.[Read More] Understanding Nighttime Vision Issues: Glare, Astigmatism, and Pupil Size
Understanding Myopia and Astigmatism: Key Questions Answered
Vision and Eyewear Issues Hello, doctor. I have myopia of -6.50 diopters with astigmatism of -1.00 in my left eye and -7.50 diopters in my right eye. I would like to ask you a few questions: 1. Should I wear my glasses all the time except when sleeping, or can I take them off w...
Dr. Gao Pilin Reply:
Hello Ms. Lin: 1. You do not need to wear them continuously; you can take them off when you need to see clearly or look at things up close. 2. If your condition continues to worsen, you might consider trying orthokeratology lenses. 3. Long-acting cycloplegics will not have an imp...[Read More] Understanding Myopia and Astigmatism: Key Questions Answered
Understanding Vision Issues: Myopia, Astigmatism, and Glare Explained
Follow-up Inquiry #183927 Dear Dr. Gao, Thank you very much for your response and explanation in the consultation regarding inquiry #183927. I will follow your advice and continue to observe. I would like to ask you the following questions: Q1. You mentioned that "it may b...
Dr. Gao Pilin Reply:
Hello, Ah-Hsiang: 1. During the day, the pupils are smaller, so it is less noticeable; at night, when the pupils are larger, this phenomenon occurs. 2. Even with the correct prescription, this can still happen. 3. Glare is caused by scattered light within the eye, which leads to ...[Read More] Understanding Vision Issues: Myopia, Astigmatism, and Glare Explained
Understanding Eye Sensitivity: Causes of Light Sensitivity and Vision Issues
Photophobia, glare, halos, and tearing? Hello doctor, for the past month or two, my eyes have been repeatedly inflamed and tearing. At night, I experience glare from lights, and sometimes when looking at LED lights, I see rainbows. A week ago, I visited a clinic where they checke...
Dr. Gao Pilin Reply:
Hello Mr. Hong: When the eyes are inflamed, they can become sensitive to light, and discharge may cause a rainbow effect. As for why you have difficulty seeing clearly at close distances, it would be best to have an eye examination first. Try removing your glasses to see if your ...[Read More] Understanding Eye Sensitivity: Causes of Light Sensitivity and Vision Issues
Understanding Night Vision Issues: Causes and Solutions for Eye Problems
Vision problems Hello, may I ask what could be the issue if, in a dimly lit environment at night, I perceive a shadow that gradually turns completely black, after which I can no longer see anything? Then, that shadow slowly disappears, and I can gradually see again. This cycle re...
Dr. Gao Pilin Reply:
Hello, Apple: In the dark, it should be a normal physiological phenomenon. When fatigued, the eyes may not be able to adjust focus properly, resulting in blurriness. This may be due to the edges of the lens being thicker, which can cause this effect. Therefore, it is better to lo...[Read More] Understanding Night Vision Issues: Causes and Solutions for Eye Problems
Understanding Peripheral Vision Distortion in High Myopia
Visual distortion I saw online that visual distortion typically occurs in the center, but in my case, it is on the far left of my left eye and the far right of my right eye. My retina and macula are fine, and I only experience this distortion when not wearing glasses; with glasse...
Dr. Gao Pilin Reply:
Hello Mr. Chen: As you mentioned, it may be caused by your glasses. Because it doesn't occur when you are not wearing them. You could try using ultra-thin lenses to see if it improves.[Read More] Understanding Peripheral Vision Distortion in High Myopia
Understanding Eye Discomfort: Is Your Prescription Causing Dryness and Pain?
Eyeglass issues? Hello Doctor, I got my first pair of glasses at the age of 20 (I am currently 23), which included a prism. When I first wore them, my eyes felt dry and painful. After wearing them for a month, there was still no improvement. The optical shop told me, "Since ...
Dr. Liang Ce Reply:
It is recommended that you visit an ophthalmology clinic for consultation to determine if any relevant examinations are necessary. Thank you, and wish you good health![Read More] Understanding Eye Discomfort: Is Your Prescription Causing Dryness and Pain?
Understanding Steroid-Induced Eye Pressure Elevation and Glaucoma Risks
Steroid-induced ocular hypertension Hello Doctor, in early April, I visited a clinic due to conjunctivitis and was suspected to have glaucoma; at that time, my intraocular pressure was 18 in both eyes. I then went to two major hospitals for further examination, where glaucoma was...
Dr. He Jianxian Reply:
1. Currently, most devices used to measure intraocular pressure are non-contact tonometers, which can yield elevated readings due to patients blinking from anxiety during the measurement. 2. Theoretically, over-correcting refractive errors can lead to increased eye fatigue; howev...[Read More] Understanding Steroid-Induced Eye Pressure Elevation and Glaucoma Risks
Do Clear UV400 Sunglasses Protect Against Eye Damage in Bright Sun?
Sunglasses Hello, doctor. I am a food delivery worker who runs outside every day. Now that it's summer and I'm delivering meals under the strong sun, I want to avoid eye diseases. I bought a pair of transparent sunglasses with UV400 protection. I chose transparent lense...
Dr. Gao Pilin Reply:
Hello: If it has UV protection, that would be fine. It's best to also wear a hard hat with a brim; that should be sufficient.[Read More] Do Clear UV400 Sunglasses Protect Against Eye Damage in Bright Sun?