Managing Eye Fatigue: Tips for Relief and Prevention in Screen-Heavy Jobs
Eye fatigue I have been working in a profession that requires long hours in front of a computer screen for two years. Recently, I have noticed that after working for six to seven hours, my right eye starts to become blurry, similar to astigmatism or a smudged vision. However, aft...
Dr. Gao Pilin Reply:
Hello Lin: Prolonged close-up work can lead to eye fatigue, as the ciliary muscles must exert effort to focus on nearby objects. Over time, these muscles become fatigued, resulting in difficulty focusing and blurred vision. Applying heat and massaging the eyeballs can help allevi...[Read More] Managing Eye Fatigue: Tips for Relief and Prevention in Screen-Heavy Jobs
Understanding Pupil Dilation: Common Concerns and Eye Health
Pupil Dilation Issues Hello, doctor. Recently, I visited a nearby clinic due to experiencing flashes of white light in my eyes. During the examination, a dilated fundus examination was performed, and images resembling branches or vascular patterns appeared while examining the ret...
Dr. Gao Pilin Reply:
Hello Zoe: This phenomenon is normal; it is due to the optical reflection in your retina during the examination. You wouldn't experience this without the examination, so you wouldn't see it. After the administration of a dilating agent, the ciliary muscle temporarily lo...[Read More] Understanding Pupil Dilation: Common Concerns and Eye Health
Sudden Eye Movement: Causes and Concerns for Eye Health
Sudden eye movement? I was staring at my fingernail in the corner when I suddenly felt my eyeball move, and my vision seemed to shake for a moment. After that, I continued to use my finger and didn't feel any more shaking. My vision didn't change, but it seemed a bit bl...
Dr. Gao Pilin Reply:
Hello, it may be due to prolonged near work causing eye strain and ciliary muscle spasm. Taking a break should help you recover. In Taiwan, the ophthalmology department at Puzi Hospital is open on Monday, Tuesday, Thursday, and Friday mornings from 8:00 AM to 12:00 PM, and Wednes...[Read More] Sudden Eye Movement: Causes and Concerns for Eye Health
Understanding Pseudomyopia: Can Over-Prescribed Glasses Cause It?
Please provide the content you would like me to translate into English? I apologize for bothering you again, Dr. Gao. I later visited an ophthalmology clinic and the doctor mentioned that having glasses with too strong a prescription would only cause eye fatigue and would not lea...
Dr. Gao Pilin Reply:
Hello: When the prescription is too strong, the eyes have to exert more effort, which can easily lead to fatigue. When the ciliary muscles are fatigued, their ability to accommodate decreases, resulting in blurred vision. Pseudomyopia is caused by excessive contraction of the cil...[Read More] Understanding Pseudomyopia: Can Over-Prescribed Glasses Cause It?
Understanding High Myopia: Symptoms, Progression, and Vision Concerns
Report on High Myopia Consultation Hello Doctor: I have high myopia (550, 600). Last week, during a fundus examination, the doctor mentioned that there were no significant issues with the retina, some degeneration of the vitreous body, but the optic nerve seemed to have atrophied...
Dr. Gao Pilin Reply:
Hello, 1) I would like to ask what symptoms are associated with optic nerve degeneration, elongation of the eyeball, and vitreous degeneration? Will these three conditions continuously worsen without limits, or will they stabilize at some point, and is there a possibility of im...[Read More] Understanding High Myopia: Symptoms, Progression, and Vision Concerns
Understanding Retinal Detachment Risks for High Myopia Patients
Retinal issues I would like to ask the doctor: 1. For someone who works long hours on a computer and has a refractive error of over 1000 diopters in both eyes without dilation, does the risk of retinal detachment increase with age? 2. Sometimes I feel that my vision is not as cle...
Dr. Gao Pilin Reply:
Hello HANK: 1. If the retina is healthy, it will not occur. 2. Prolonged near vision followed by sudden distance vision can sometimes lead to blurred vision due to the ciliary muscle's inability to adjust. 3. The incidence of retinal detachment in the general population is o...[Read More] Understanding Retinal Detachment Risks for High Myopia Patients
Essential Vision Screening for Toddlers: What Parents Need to Know
Pediatric vision screening? Hello, Doctor. I saw in the news that children should have their first vision screening by the age of three, so I took my child to an ophthalmologist this morning. My child just turned three and was not very cooperative, so we only performed a computer...
Dr. Gao Pilin Reply:
Hello Wendy: For a three-year-old child, it is important to first teach them to recognize the vision chart before assessing their eyesight. The results of vision tests for three-year-olds can vary significantly, sometimes by several diopters. To obtain an accurate measurement, cy...[Read More] Essential Vision Screening for Toddlers: What Parents Need to Know
Understanding Dry Eye and Its Impact on Myopia Progression
Myopia issues Hello Doctor, I am 20 years old and have been experiencing dry eye issues for the past month. Initially, it was a mild discomfort, but after using artificial tears for a month, the symptoms have worsened. I visited the hospital four times yesterday, and my dry eye i...
Dr. Gao Pilin Reply:
Hello: A dry eye test result of 5mm or less indicates significant dry eye disease. A result of 2mm is considered quite severe. A change in prescription from 400 to 500 within a month is somewhat excessive; this is more likely related to accommodation issues. If you stop using the...[Read More] Understanding Dry Eye and Its Impact on Myopia Progression
Choosing the Right Prescription: Understanding Eye Care and Vision Needs
What prescription should be used? Hello Doctor: I am about to get new glasses, and at the optical shop, my measurements were right eye 650 and left eye 575, which are the same as my old glasses from ten years ago. However, after undergoing cycloplegic refraction at the clinic, th...
Dr. Gao Pilin Reply:
Hello YM: Based on your refraction data, there is almost no difference before and after dilation, indicating that your prescription is accurate and not influenced by the ciliary muscle. An error of plus or minus 0.25 diopters can be considered negligible. The prescription for con...[Read More] Choosing the Right Prescription: Understanding Eye Care and Vision Needs
Is Post-Laser Eye Surgery Vision Testing Accurate Without Dilation?
Is the vision test accurate after undergoing laser surgery? Hello, Doctor. I underwent laser surgery for high myopia about a year ago. Recently, I went to another clinic (not the one that performed the laser surgery) for a refraction test, and they indicated that I still have myo...
Dr. Gao Pilin Reply:
Hello: Is the measurement of refractive error using a phoropter accurate? Yes, it is accurate, but there may be some differences between machines. Is it necessary to use a phoropter to check for cycloplegia for more accuracy? In adults, the difference after cycloplegia is relativ...[Read More] Is Post-Laser Eye Surgery Vision Testing Accurate Without Dilation?
Understanding Unexplained Dark Shadows in Vision During Eye Movement
When looking at oblique angles, there is an appearance of unexplained dimness? Background: 1. I do not have myopia and do not wear glasses. Previously, I had a period where I used my phone in the dark, and afterward, I experienced ciliary muscle spasms. After being prescribed a m...
Dr. Cai Wenyuan Reply:
Hello, it may be an issue with the vitreous. Wishing you peace and good health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Understanding Unexplained Dark Shadows in Vision During Eye Movement
Post-Retinal Detachment Surgery: Common Concerns and Recovery Insights
Postoperative issues following retinal detachment surgery? 1. I underwent a left eye scleral buckle surgery and cryotherapy at Linkou Chang Gung Memorial Hospital on March 7th, and it has been almost two weeks post-operation. I had a follow-up appointment on March 13th, where the...
Dr. He Jianxian Reply:
Pupil-dilating agents have two functions: one is to alleviate the discomfort caused by postoperative ciliary muscle contraction, and the second is to enhance the convenience of retinal examination. However, some discomfort is inevitable.[Read More] Post-Retinal Detachment Surgery: Common Concerns and Recovery Insights
Understanding Pupil Dilation: How Long for Accurate Eye Exams?
Pupil Dilation Issues Hello! I have a question regarding dilation. My son went to the ophthalmology clinic today for an eye examination. His original prescription was -3.25 and -3.50 (astigmatism +0.50 and +1.00). Before dilation, he wore his glasses and his vision was 20/20. Aft...
Dr. Gao Pilin Reply:
Hello Mr. Chen: Pupil dilation is actually intended to prevent the ciliary muscle from contracting. The effects can vary from person to person, and the duration may also differ. Each refractor may have slight variations as well. Based on your vision and prescription, it seems tha...[Read More] Understanding Pupil Dilation: How Long for Accurate Eye Exams?
Understanding Floaters: Common Concerns and Eye Health Insights
Floaters issue? Hello, Doctor. I discovered a shadow in my vision on December 31, 2016. After undergoing a dilated eye exam at the ophthalmologist on January 2, 2017, I was diagnosed with floaters. The doctor mentioned that there were no holes in my retina and suggested that it m...
Dr. Gao Pilin Reply:
Hello: 1. This is a phenomenon of floaters, which can appear to drift and fluctuate. 2. It is likely that during vitreous detachment, it may pull on the optic nerve or retina. 3. After dilation, myopia usually decreases because the ciliary muscle is almost completely relaxed. 4. ...[Read More] Understanding Floaters: Common Concerns and Eye Health Insights
Understanding the Risks of Vision Training for High Myopia Patients
Risks of Vision Training Hello, doctor. I apologize for the interruption. I have high myopia of around 900 (with slightly thin retinas), and I would like to ask about vision training. 1. This training involves reading exercises to strengthen the eye muscles (ciliary muscles) an...
Dr. Gao Pilin Reply:
Hello Mr. Chen: This type of training should not harm your eyes, but its effectiveness may vary depending on individual factors. Please evaluate it for yourself. The ophthalmology department at Puzi Hospital in Taiwan is open from Monday to Friday, 8:00 AM to 12:00 PM, and Wednes...[Read More] Understanding the Risks of Vision Training for High Myopia Patients
Can Vision Training Help Reduce My Son's Severe Myopia?
Eye problems Hello Dr. Tsai, my son has severe myopia (800) and he is currently in high school. I would like to enroll him in a vision training program and have a few questions. If his myopia does improve or decrease, will there also be changes in the eye structure or axial lengt...
Dr. Cai Wenyuan Reply:
To prevent the progression of myopia, it is essential to reduce the use of electronic devices, allow the eyes to rest more, and have regular medical check-ups. Wishing you safety and health. Sincerely, Dr. Cai Wenyuan, Director of Ophthalmology, Taoyuan General Hospital, Ministry...[Read More] Can Vision Training Help Reduce My Son's Severe Myopia?
Understanding High Myopia: Common Concerns and Eye Health Questions
Myopia issues? Hello Doctor, I would like to ask you about my condition. I have high myopia (approximately -1150 diopters), and the optical shop provided me with glasses with -1050 diopters. However, when I wear them, my eyes tend to feel strained, so I only wear them when I ne...
Dr. Gao Pilin Reply:
Hello: 1. No, this way your eyes will feel more comfortable. 2. The refractive error can change depending on the tension of the ciliary muscle in your eyes. If the measurements are unstable, it may be necessary to use a cycloplegic agent before retesting for more accurate results...[Read More] Understanding High Myopia: Common Concerns and Eye Health Questions
Understanding Visual Disturbances: Glaucoma and Nighttime Noises
Seeing noise in the dark? Hello, Dr. Gao. Perhaps due to my recent diagnosis of being in a high-risk group for glaucoma, I have started to pay close attention to any abnormalities in my vision and have noticed some phenomena that seem unusual. Before deciding whether to seek medi...
Dr. Gao Pilin Reply:
Dear concerned individual, 1. The retina is a complex photosensitive tissue, and even in complete darkness, it can still exhibit electrical responses. Therefore, if you pay special attention, you may notice the phenomenon you described, which is likely normal. 2. The shaking ar...[Read More] Understanding Visual Disturbances: Glaucoma and Nighttime Noises
Understanding Floaters: Common Questions and Concerns About Eye Health
The issue of floaters? Hello, doctor. I discovered that I have floaters two months ago. Last month, I went to a clinic, and last week I went to a hospital for an examination. They said my retina is fine, but I currently have the following issues: 1. A few days ago, during a dil...
Dr. Gao Pilin Reply:
Hello, Bell: 1. The presentation of floaters can vary depending on their size and location. However, I'm not sure what "internal vision" refers to. 2. It should also be floaters. 3. The increase or decrease in floaters is generally considered a normal phenomeno...[Read More] Understanding Floaters: Common Questions and Concerns About Eye Health
Understanding Floaters and Dry Eye Symptoms: Expert Insights and Advice
Continuation #101570 #95150, #94382 #92081 #92043 Hello Dr. Gao, I would like to follow up on my previous questions and ask for your advice on a few issues. 1. Regarding my current situation with floaters, I have noticed that they seem to have faded somewhat. Additionally, it s...
Dr. Gao Pilin Reply:
Hello Peter, 1. The increased comfort after using the dilating drops may be due to the relaxation of your eyes, as they temporarily paralyze the ciliary muscle, which can alleviate fatigue. As for the reduction in bloodshot appearance, it should not be affected. 2. MYDRIN-M is ...[Read More] Understanding Floaters and Dry Eye Symptoms: Expert Insights and Advice