Understanding Brief Blackouts and Visual Disturbances in High Myopia
The eyes may briefly flash black for a moment (a few seconds), and when the eyes are unfocused, there is a sensation of something moving in the periphery? I have high myopia (left eye 650 / right eye 800) and experience floaters. Almost every weekday, I have a brief moment (0.x s...
Dr. He Jianxian Reply:
Hello, if all the tests are normal, I cannot provide a better explanation. Theoretically, there should be no issues. Director He Jianxian, Ophthalmology, Nantou Hospital.[Read More] Understanding Brief Blackouts and Visual Disturbances in High Myopia
Understanding Complications of High Myopia: New Vascular Issues Explained
High myopia can lead to issues related to neovascularization? Hello, I have a high degree of myopia in both eyes, and about two years ago, I started noticing a blind spot in my left eye, with straight lines near the blind spot appearing distorted. A year ago, I underwent examinat...
Dr. He Jianxian Reply:
You should have undergone all the necessary examinations, which are quite thorough. Any issues should have been detected. As for questions regarding health insurance coverage, I am not an expert in that area and cannot provide an answer. Director He Jian-xian, Department of Ophth...[Read More] Understanding Complications of High Myopia: New Vascular Issues Explained
Understanding Eye Health: Addressing Floaters, Flashes, and Dim Vision
Regarding issues with the retina, experiencing flashes of light, and feeling that indoor environments are relatively dim? Hello Doctor: I am 33 years old, and my current vision is 1175 in the left eye and 1200 in the right eye, both with astigmatism of 100. I have a regular habit...
Dr. Gao Pilin Reply:
Hello: If you have already undergone an eye examination and there are no issues, there is no need to feel anxious. Psychological anxiety can lead to other problems. Your sleeping position does not have a significant impact. The frequency of examinations should follow the recommen...[Read More] Understanding Eye Health: Addressing Floaters, Flashes, and Dim Vision
Understanding Blurry Vision in One Eye: Causes and Solutions
Vision is blurry in one eye when looking at a distance? Hello Doctor: I have high myopia and have been visiting the hospital every six months for follow-ups on glaucoma and retinal monitoring for about a year and a half now. Aside from some preventive laser treatment on my retina...
Dr. Gao Pilin Reply:
Hello Natsuki: 1. Individuals with poor vision may experience blurred vision at a distance while being able to see clearly up close; this is also the case with amblyopia. Retinal degeneration may present similarly. 2 & 3. In cases of pseudomyopia, wearing glasses with the app...[Read More] Understanding Blurry Vision in One Eye: Causes and Solutions
Understanding Vitreous Degeneration and Its Impact on Vision
Regarding the vitreous body? Hello, Dr. Gao. I started noticing vitreous degeneration and underwent dilation in May 2016. The doctor at Yadong informed me that it was a normal aging phenomenon due to my high myopia of -600 degrees, which is irreversible. Since then, I have experi...
Dr. Gao Pilin Reply:
Hello, Ah Wei: Vitreous detachment can sometimes happen suddenly, while at other times it may take a long time and may not fully detach. Based on your description, there should be no issues with your follow-up appointment in two weeks.[Read More] Understanding Vitreous Degeneration and Its Impact on Vision
Post-Retinal Laser Surgery: Recovery, Work Limitations, and Eye Health
Post-retinal laser surgery Hello Doctor, I work in construction and I suffered a retinal detachment due to an impact. My job involves heavy lifting, typically between 20-50 kg. I had surgery over a month ago, and my vision has recovered well. 1. Am I unable to perform heavy lab...
Dr. He Jianxian Reply:
Based on your description, the surgery you underwent appears to be laser treatment. Generally, one month after laser treatment, the retina should be quite stable, and there should not be significant restrictions on regular activities. Regarding your question about whether myopia ...[Read More] Post-Retinal Laser Surgery: Recovery, Work Limitations, and Eye Health
Managing Severe Anisometropia: Coping with 1500-Diopter Difference
Binocular disparity exceeds 1300 diopters? I have high myopia of about -1300 diopters and developed macular degeneration in one eye at the age of 20, which worsened my vision. By the age of 50, that eye experienced retinal detachment, and one year after surgery, I was diagnosed w...
Dr. He Jianxian Reply:
One solution is to wear contact lenses, which can reduce discomfort caused by aberrations. Wearing glasses can be difficult to adapt to due to significant aberrations. Alternatively, if the other eye develops cataracts in the future, surgery could be performed to also correct the...[Read More] Managing Severe Anisometropia: Coping with 1500-Diopter Difference
Understanding Eye Symptoms: Glare, Floaters, and Vision Concerns
Aperture, glare, floaters? 1. After watching videos about macular degeneration on YouTube, I became very afraid that I might go blind. I have high myopia (over -900 diopters with astigmatism in my left eye and over -800 diopters with astigmatism in my right eye). I usually don&#x...
Dr. Liang Ce Reply:
It is advisable for you to discuss the above situation further with your attending physician. Thank you, and wishing you good health![Read More] Understanding Eye Symptoms: Glare, Floaters, and Vision Concerns
Understanding Visual Disturbances: Cross Shapes and High Myopia Concerns
Eye problems Hello doctor, when I look at a wallpaper with square patterns (composed of many diamond-shaped blocks), I also see many cross shapes overlaying the square patterns. What could be the reason for this? I have high myopia and floaters, and a month ago I had a retinal ex...
Dr. Gao Pilin Reply:
Hello Ms. Wu: This is likely a type of visual illusion caused by a combination of many square shapes (similar to a naked-eye 3D effect) and should not be a cause for concern. It is unrelated to retinal thinning.[Read More] Understanding Visual Disturbances: Cross Shapes and High Myopia Concerns
Understanding Floaters and Retinal Health: A Guide for Young Myopes
Floaters, retinal degeneration Hello Doctor, I am currently 20 years old and have high myopia, with my left eye at -600 and my right eye at -850. I discovered that I have floaters about a year and a half ago (though I'm not sure when they actually started). In recent months,...
Dr. Gao Pilin Reply:
Hello, Popo: 1. If the examination shows no issues, occasional flashes of light should not be a major concern. 2. This is unrelated to retinal detachment flashes; it is likely a form of photopsia, which is a physiological phenomenon. 3. Not seeing floaters does not mean they are ...[Read More] Understanding Floaters and Retinal Health: A Guide for Young Myopes
Seeing Shadows While Running: Eye Health Concerns for Myopia
Seeing dark spots in your vision while running? Hello doctor, I have approximately 500 degrees of myopia, which classifies me as a high myopia patient. Recently, while running, I have noticed semi-transparent black shadows appearing and disappearing in rhythm with my heartbeat. W...
Dr. Gao Pilin Reply:
Hello Lam: Please go for an eye examination, and if everything is fine, you can go running.[Read More] Seeing Shadows While Running: Eye Health Concerns for Myopia
Managing Myopia Progression: The Role of Cycloplegic Agents
Pupil dilation control Hello, doctor. I am currently a senior in high school, and my eyesight is -500 diopters in both eyes. My myopia has been rapidly increasing, with an increase of about 50 diopters in the past six months. I would like to ask the doctor: 1. Is it still effecti...
Dr. Gao Pilin Reply:
Hello: Mydriatic agents need to be used at appropriate concentrations. If the control effect is inadequate, a higher concentration medication may be required. However, higher concentrations can lead to more side effects, and patients may be more light-sensitive, so careful consid...[Read More] Managing Myopia Progression: The Role of Cycloplegic Agents
Understanding Peripheral Blurriness: Causes and Diagnostic Options
Blurred vision in the peripheral field? Hello Dr. Gao, I am the patient who consulted you yesterday regarding the peripheral vision blurriness. I would like to ask you again about what you mentioned yesterday regarding the visual field test results being normal, yet there is some...
Dr. Gao Pilin Reply:
Hello Kevin: Currently, there is no treatment for retinal function degeneration. Intervention is only necessary when symptoms such as retinal tears or detachments occur. If you are still concerned, I recommend visiting a retina specialist for further evaluation and to see if any ...[Read More] Understanding Peripheral Blurriness: Causes and Diagnostic Options
Can Optic Nerve Atrophy Be Detected Through Eye Exams?
Can optic nerve atrophy be diagnosed through examination? Hello, Dr. Gao. I have high myopia (approximately 900 degrees in both eyes). Recently, I visited the hospital because I noticed that the periphery of my central vision was unusually blurry. The doctor conducted a visual fi...
Dr. Gao Pilin Reply:
Hello Kevin: Your visual field is normal, but there are some areas that are blurred, which may be due to retinal changes. High myopia can easily lead to such degeneration, resulting in unclear images rather than visual field loss; it should not be related to optic nerve atrophy. ...[Read More] Can Optic Nerve Atrophy Be Detected Through Eye Exams?
Managing Flashing Lights in Vision: Tips for High Myopia Patients
Flashes of light in the eyes? Hello Doctor, I have high myopia and floaters. A few days ago, while exercising, I noticed flashes of light. I went to see a doctor, who said there was no retinal tear, but the retina is very thin. If it continues to be pulled, it could lead to flash...
Dr. Gao Pilin Reply:
Hello, Ahn: Currently, there is no way to improve the situation; it can only be allowed to gradually resolve on its own and will eventually disappear. During this period, it is necessary to avoid vigorous movements, but general activities are still permissible. Prevention is bett...[Read More] Managing Flashing Lights in Vision: Tips for High Myopia Patients
Can You Use Different Intraocular Lenses for Each Eye?
Is it possible to use different intraocular lenses in each eye? Hello, I usually spend a lot of time on the computer, read newspapers, and use my phone less frequently, with less emphasis on long-distance vision. However, I have high myopia and over 100 degrees of astigmatism. If...
Dr. He Jianxian Reply:
Using different artificial lenses for each eye primarily depends on the individual’s specific condition, which can vary. As long as the patient can adapt, it is not an issue; however, if adaptation is not possible, it can become problematic. This cannot be assessed in advance. Dr...[Read More] Can You Use Different Intraocular Lenses for Each Eye?
Understanding High Myopia: Flashing Lights and Eye Health Concerns
High myopia Hello Doctor, I have myopia of 800 degrees and floaters. Recently, when I jump during exercise (like jogging or skipping rope), I experience white flashes of light. I had an eye examination at a clinic four months ago, and there were no issues at that time. I would li...
Dr. He Jianxian Reply:
The condition you described is clinically referred to as "photopsia," which is primarily caused by the movement of the vitreous body pulling on the retina, resulting in a pressure response. If a dilated fundus examination has been performed and no issues were found, it ...[Read More] Understanding High Myopia: Flashing Lights and Eye Health Concerns
Understanding Eye Degeneration: Symptoms and Solutions for Myopia
Ocular degeneration I have been experiencing floaters in my eyes for some time, and I have high myopia with mild astigmatism, approximately 600-700 degrees. My eyes are often dry, so I cannot wear contact lenses for long periods; I only wear them when necessary, and most of the t...
Dr. He Jianxian Reply:
Based on your description, you are likely experiencing some early signs of presbyopia, which is related to your prolonged use of computers and electronic devices. Regarding your vision significantly deteriorating in low-light conditions, this is likely due to pupil dilation in di...[Read More] Understanding Eye Degeneration: Symptoms and Solutions for Myopia
Understanding Retinal Scans: Do They Replace Traditional Eye Exams?
Questions related to fundus examination? Dear Dr. Gao, I have high myopia (approximately -800 diopters) and therefore undergo regular retinal examinations. In April of this year, an ophthalmologist at a large hospital discovered that both of my eyes had a small area of retinal t...
Dr. Gao Pilin Reply:
Hello, Xiang: The ultra-widefield fundus scanner provides a larger field of view than traditional dilated eye examinations and allows physicians to review the images more thoroughly, making it less likely to overlook lesions. Occasionally, symptoms of flashes may occur, ranging f...[Read More] Understanding Retinal Scans: Do They Replace Traditional Eye Exams?
Flashes in Vision: Understanding Symptoms of Retinal Issues
Flashes of light in the eyes? Hello, doctor. I have high myopia and floaters. Recently, when I jump or run, I see flashes of light (just at the moment of jumping). It's very noticeable when I look at a white wall, but I don't see flashes in dark places, and the number o...
Dr. Gao Pilin Reply:
Hello, this type of flash is likely a phenomenon caused by the vitreous pulling on the retina. There may not be a tear, but it is still advisable to get it checked for peace of mind. Online answers should only be used as a reference; if necessary, it is important to seek medical ...[Read More] Flashes in Vision: Understanding Symptoms of Retinal Issues