Is Wearing Incorrect Prescription Glasses Harmful to Your Eyes?
Prescription for glasses Is wearing incorrect prescription glasses more harmful to the eyes? I currently have a myopia of 700 degrees. My original glasses broke, and the glasses I am wearing now are 200 degrees. Since I can see relatively clearly, I haven't gotten new glasse...
Dr. Wang Zhishun Reply:
Hello: The symptoms mentioned are indicative of floaters. It is recommended to promptly visit an ophthalmologist for a retinal examination and also to have an eye refraction test to determine your prescription. (Floaters are a phenomenon related to the vitreous body in the eye an...[Read More] Is Wearing Incorrect Prescription Glasses Harmful to Your Eyes?
Understanding Visual Snow Syndrome: Symptoms and Insights
Snow blindness symptoms Hello, I see blue spots and flashes of light in dark places, and I can still see them when I close my eyes, similar to what I experienced as a child when I pressed on my eyes. In slightly brighter light, they appear in color. The examining doctors have sai...
Dr. He Jianxian Reply:
Hello: We apologize, but in clinical practice, we do not use the term "snow vision syndrome," so we are unable to explain it. We recommend that you consult a professional ophthalmologist for a thorough retinal examination. If there are no issues, you can rest assured. W...[Read More] Understanding Visual Snow Syndrome: Symptoms and Insights
Understanding Flashing Lights in Your Vision: Causes and Solutions
Experiencing flashes of light in the eyes? Recently, while studying, I've been experiencing a sensation of flashes around my eyes, similar to turning a light off and then back on quickly, lasting about 1 to 3 minutes in both eyes. I'm not sure what this condition is. Co...
Dr. Zhuang Yamin Reply:
Dear "Youyou", Regarding the sensation of flashes around the eyes, it is mostly caused by abnormal discharges from the retina. This issue often arises from the traction of the vitreous body pulling on the peripheral retina, which may sometimes be accompanied by retinal...[Read More] Understanding Flashing Lights in Your Vision: Causes and Solutions
Understanding Eye Health: When to Worry About Retinal Changes
Fundoscopic examination Hello Doctor, I have been experiencing floaters, so I undergo retinal examinations every two to three years. The physician who performed the examination mentioned that my retina is slightly thin, but as long as I have regular follow-ups and maintain proper...
Dr. He Jianxian Reply:
Hello: The flashes you are experiencing are likely caused by the vitreoretinal interface. If they occur frequently, it is advisable to have a dilated fundus examination by an ophthalmologist. So far, there have been no reports indicating that computer use increases the risk of re...[Read More] Understanding Eye Health: When to Worry About Retinal Changes
Do Dilating Drops Affect Floaters? Understanding Eye Exam Risks
Will mydriatic agents affect floaters? Due to high myopia, I received dilating drops at the hospital yesterday for a retinal examination. Initially, I only had a slight occurrence of floaters, but this morning it has increased to a larger area in the center. Is this due to the di...
Dr. He Jianxian Reply:
Hello: Essentially, dilation of the pupils will not affect our retina or the condition of floaters. Physiologically, in dimly lit environments, our pupils naturally dilate, so we experience physiological dilation every day. Therefore, there is no need to fear that a dilated eye e...[Read More] Do Dilating Drops Affect Floaters? Understanding Eye Exam Risks
Understanding Eye Issues: Floaters, Dry Eye, and Chronic Conjunctivitis
Ocular disorders (visual floaters, dry eye syndrome, and chronic conjunctivitis) Hello, Doctor. I apologize for bothering you, but I've been troubled by eye issues for a long time, so I have several questions to ask. 1. Whenever I look up at the sky, I see many random ligh...
Dr. Zhuang Yamin Reply:
Dear Lays, Firstly, what you describe as "flickering light spots" sounds more like "floaters." Although most cases are benign manifestations of vitreous degeneration, a small percentage may be associated with retinal tears. It would be prudent to undergo a re...[Read More] Understanding Eye Issues: Floaters, Dry Eye, and Chronic Conjunctivitis
Understanding Eye Flickering: Causes and Solutions for Vision Changes
Eye twitching Hello doctor, I recently noticed that when my eyes transition from dark to bright environments, my vision experiences a flickering effect, alternating between light and dark. For example, when I close my eyes for a while in a well-lit area and then open them, this p...
Dr. Zhuang Yamin Reply:
Dear Ben, Regarding the appearance of flickering lights in your vision, there are generally a few scenarios to consider. The most serious condition is a retinal tear with associated traction, where the flickering sensation is often triggered by movement of the eye in a certain d...[Read More] Understanding Eye Flickering: Causes and Solutions for Vision Changes
High Myopia and Retinal Detachment: Essential Eye Care Tips
High myopia and retinal detachment? Hello, Doctor. I am highly myopic (1000 degrees) and also have astigmatism (200-300). In the past, I didn't take care of my eyes, and now I find myself in this situation. Recently, I have been visiting the ophthalmologist every three month...
Dr. He Jianxian Reply:
Hello, sir: Thank you for your inquiry. I would like to address your question and provide the following advice: The retina does not detach simply due to prolonged eye use. Retinal detachment caused by high myopia typically requires the presence of a tear. Therefore, regular fundu...[Read More] High Myopia and Retinal Detachment: Essential Eye Care Tips
Understanding Flashing Lights and Waves in Retinal Detachment
Retinal detachment presents with symptoms such as flashes of light? Hello Doctor, my mother previously had surgery for retinal detachment, and recently she suddenly started seeing wavy patterns and flashes of light that come and go. If the flashes keep occurring, what could happe...
Dr. Wang Zhishun Reply:
Hello, I apologize for seeing this only today. I'm not sure if she has sought medical attention yet. I recommend that she quickly visit an ophthalmologist for a retinal examination, as this is not related to frequency. Her symptoms warrant immediate investigation. Best wishe...[Read More] Understanding Flashing Lights and Waves in Retinal Detachment
Understanding High Myopia: Key Concerns and Expert Advice
High myopia related issues? Doctor, I apologize for asking three more questions. 1. With high myopia and thinner peripheral retina, is it advisable to lift heavy objects? What about carrying a child or jogging? 2. I have had four fundus examinations in the past three months. I...
Dr. He Jianxian Reply:
Hello, sir: Thank you for your inquiry. Here are the responses to your questions: 1. High myopia does not affect daily activities, including lifting heavy objects, carrying children, and jogging. 2. For high myopia, it is sufficient to have a retinal examination every six months ...[Read More] Understanding High Myopia: Key Concerns and Expert Advice
Understanding Retinal Exams: What Your Eye Doctor Checks
Regarding retinal examination? Hello, Dr. Hu: During a retinal examination, the doctor typically asks the patient to look in sequence to the right, upper right, up, upper left, left, and so on. When the patient looks towards the upper half (i.e., to the right, upper right, up, up...
Dr. Hu Yusheng Reply:
Hello Mr. Cheng: When the eyeball looks upward, the doctor examines the upper half of the peripheral retina (the same applies to other directions), and the image on the retina is inverted, which may give you the impression that the examination is focused on the lower part. Wishin...[Read More] Understanding Retinal Exams: What Your Eye Doctor Checks
Understanding Blurry Text: Causes and Solutions for Eye Strain
Seeing letters shake or wobble? Recently, I've been experiencing a sensation of the text on my computer and phone screen shaking from side to side. I have undergone a retinal examination, and the doctor mentioned there are slight signs of degeneration but nothing serious. Wh...
Dr. Hu Yusheng Reply:
It feels like the text is swaying left and right. A retinal examination has been performed, and it is not a retinal issue. It could possibly be due to vitreous degeneration or other problems. Wishing you health and safety. Ophthalmologist - Dr. Sun Pu-Neng (In response to Dr. Hu ...[Read More] Understanding Blurry Text: Causes and Solutions for Eye Strain
Concerns About Using Eye Massagers for High Myopia Patients
Concerns Regarding the Use of Eye Massagers for High Myopia Hello, doctor. I have myopia of approximately -8.75 diopters and astigmatism of about -0.50 diopters. My right eye has a history of retinal tear, for which I have undergone laser treatment to prevent the tear from worsen...
Dr. Guo Jinliang Reply:
Dear Kris, In your letter, you mentioned that you have approximately -8.75 diopters of myopia in both eyes and that your right eye has previously undergone laser treatment for a retinal tear. For individuals with high myopia, the best way to care for your eyes is to avoid injuri...[Read More] Concerns About Using Eye Massagers for High Myopia Patients
Are Floating White Spots in Vision Normal for Myopia Sufferers?
White light spots Hello, doctor. I have approximately 600 to 700 degrees of myopia in both eyes, and I also suffer from dry eye syndrome. During the day, when I look at the sky, I see a group of small white dots moving around. Is this a normal phenomenon?
Dr. Ke Meilan Reply:
Dear Sir/Madam: This is a case of mild vitreous degeneration, commonly known as floaters. Myopia can easily lead to aging changes. High myopia still requires a retinal examination. Sincerely, Dr. Mei-Lan Ke, Attending Physician, Department of Ophthalmology, Hsinchu Hospital.[Read More] Are Floating White Spots in Vision Normal for Myopia Sufferers?
Understanding Eye Lightning Flashes After Trauma: Causes and Solutions
Flashers in the eyes issue? Hello, I was in a car accident and injured my right eye. Recently, I've been experiencing flashes of light, but the doctor said my retina is intact. However, I have pain in the upper part of my eye and eyelid. What should I do? I have a laceration...
Dr. Wang Zhishun Reply:
Hello: If you experience flashes of light in your vision and a retinal examination shows no significant issues, it can generally be considered as benign floaters. If there are no further changes, monitoring is sufficient. Regarding the post-operative condition after an orbital bo...[Read More] Understanding Eye Lightning Flashes After Trauma: Causes and Solutions
Understanding Different Methods of Retinal Examination in Ophthalmology
Inquiry about methods for retinal fundus examination? Dear Dr. Hu, Today, my colleagues and I were discussing the methods used by physicians to examine the retina. One of my colleagues mentioned that during their retinal examination, the physician used a magnifying glass for dir...
Dr. Hu Yusheng Reply:
Both methods are ways to examine the eyes, and touching the eyeball will not affect the retina. Wishing you health and safety.[Read More] Understanding Different Methods of Retinal Examination in Ophthalmology
Can Weightlifting Cause Retinal Detachment? Expert Insights for High Myopia
Medical consultation Hello Dr. Ko, regarding your response to the fourth point, I have the following inquiries: Hello: Weightlifting should not cause retinal detachment. According to the points: 1. I also believe this. 2. I agree. 3. This is a more conservative statement. 4. I ...
Dr. Ke Meilan Reply:
Hello: 1. There may be differences among various schools of thought; if you are concerned, it is advisable to avoid vigorous exercise or weightlifting. 2. Generally, there are no formal research reports confirming that weightlifting causes retinal detachment. If you are worried, ...[Read More] Can Weightlifting Cause Retinal Detachment? Expert Insights for High Myopia
Does Weightlifting Increase the Risk of Retinal Detachment?
Does weightlifting cause retinal detachment? Thank you, Dr. Wang, for your detailed response. I would like to ask a few more questions regarding your explanation: 1. Is a retinal examination equivalent to a routine dilated eye exam performed by an ophthalmologist? 2. What does...
Dr. Wang Zhangji Reply:
1. After dilation, the area of the retina that can be examined is larger. 2. If you experience skin itching, sneezing, runny nose, and itchy eyes due to temperature changes, poor air quality, or certain foods, you may have an allergic constitution; it is best to consult an immu...[Read More] Does Weightlifting Increase the Risk of Retinal Detachment?
Does Weightlifting Increase the Risk of Retinal Detachment?
Retinal detachment Does weightlifting cause retinal detachment? I have a habit of lifting heavy weights, and I am also highly myopic, with one eye around -600 degrees and the other around -700 degrees. Additionally, I have floaters. I am unsure if weightlifting could lead to reti...
Dr. Wang Zhangji Reply:
Although there is currently no strong evidence proving that weightlifting causes retinal detachment, there have indeed been cases reported, which may be related to increased intraocular pressure during lifting, as well as some sudden exertional movements. Therefore, individuals w...[Read More] Does Weightlifting Increase the Risk of Retinal Detachment?
Understanding Different Image Sizes in Each Eye: Causes and Solutions
The images from the left and right eyes are of different sizes? Hello Dr. Hu, about a month ago, I suddenly felt something unusual when looking at objects with my eyes. It seemed like there was an issue with the image formation. Initially, I also experienced some dizziness, but w...
Dr. Hu Yusheng Reply:
Hello: Your issue may be central serous retinopathy. You can request the images from fluorescein angiography and optical coherence tomography from your physician, and then discuss them with another ophthalmologist who specializes in retinal conditions to clarify your concerns. Wi...[Read More] Understanding Different Image Sizes in Each Eye: Causes and Solutions