Occasional Eye Flashes: When to Seek Further Evaluation?
Occasionally seeing flashes of light in the eyes? Hello Dr. Gao, I have been experiencing floaters for three years and have been undergoing dilated eye examinations every six months. My myopia is approximately -1.50 diopters in the left eye and -0.50 diopters in the right eye. Re...
Dr. Gao Pilin Reply:
Hello, Mr. Jian: This is a phenomenon of vitreous degeneration. When the vitreous pulls on the retina, you may see flashes of light. If the dilated eye examination shows no issues, you can just monitor the situation. However, if you experience an increase in flashes, a sudden ons...[Read More] Occasional Eye Flashes: When to Seek Further Evaluation?
Understanding Flashing Lights in Vision: Causes and When to Seek Help
Seeing flashes of light in the eyes, similar to blinking? In the past few weeks, I have frequently seen flashes of light that resemble blinking. I have visited two clinics for diagnosis, and both doctors said there are no issues with my retina. I do not experience these lightning...
Dr. Gao Pilin Reply:
Hello, Wei Wei Er: 1. I would like to ask if this is normal. The doctor mentioned during the dilated fundus examination that this is a phenomenon of vitreous degeneration. When the vitreous pulls on the retina, it can cause flashes of light. If the dilated examination shows no i...[Read More] Understanding Flashing Lights in Vision: Causes and When to Seek Help
Understanding Vitreous Degeneration: Symptoms and Sports Safety
Vitreous degeneration Hello Doctor, in the past few days, after spending a long time looking at the computer, when I move my eyes to a very dark place, I see a sensation similar to faint flashes of light. However, after resting my eyes for a while or moving to a well-lit area, th...
Dr. Gao Pilin Reply:
Hello Jack: This symptom may be caused by vitreous degeneration leading to traction on the retina. You can still exercise, but please keep an eye on any changes in your condition. Therefore, it is recommended that you visit an ophthalmologist for an examination, and only after co...[Read More] Understanding Vitreous Degeneration: Symptoms and Sports Safety
Understanding Floaters and Flashing Lights in Your Vision: When to Seek Help
Vitreous floaters and flashes? Hello Doctor: Recently, I have been experiencing floaters in both eyes, and occasionally (every two weeks or once a month) I notice flashes in the corner of my right eye, which last for about half an hour. I have undergone a fundus examination, and ...
Dr. Gao Pilin Reply:
Hello, Xiang: Floaters are a phenomenon of vitreous degeneration, which can also pull on the retina and cause flashes of light. As long as this pulling persists, flashes will continue to be seen. Therefore, a dilated fundus examination is necessary. If the examination shows no is...[Read More] Understanding Floaters and Flashing Lights in Your Vision: When to Seek Help
Understanding Vitreous Degeneration and Its Impact on Vision
Vitreous degeneration & retina Hello Doctor: 1. I have myopia of -5.50 and -6.00, and I've had floaters since I was 23. Recently, I've been experiencing intermittent flashes of light in my right eye. A dilated fundus examination showed no abnormalities, and the do...
Dr. Gao Pilin Reply:
Hello May: 1. As the vitreous slowly detaches from the retina, the pulling sensation will gradually diminish, and the perception of light will improve. 2. When the eyeball turns to the side, it experiences pressure, which can cause the perception of white light; this is normal. 3...[Read More] Understanding Vitreous Degeneration and Its Impact on Vision
Understanding Persistent Eye Flashes: Causes and Concerns
Persistent seeing of flashes of light? Hello, doctor. About last Thursday night, I noticed a small area in my vision that felt blurry, but I could still see clearly overall. It felt as if I was looking through a layer of mist in certain parts of my visual field. Additionally, I s...
Dr. Gao Pilin Reply:
Hello, Quan: Based on your symptoms, I still believe it is related to vitreous degeneration. When the vitreous detaches from the retina, it can cause the symptoms you described. This condition usually improves over time, so I recommend not to worry too much. Before the examinatio...[Read More] Understanding Persistent Eye Flashes: Causes and Concerns
Understanding Floaters: Eye Health, Causes, and Prevention Tips
Floaters and Eye Care Hello, doctor. I have noticed some dot-like and sheet-like objects drifting with my line of sight. I previously underwent dilated eye examinations at the clinic, once in March and once in June, and the doctors said there were no significant issues. They conf...
Dr. Gao Pilin Reply:
Hello, A-Zhe: 1. Can a fundus examination differentiate between physiological and degenerative floaters, or can it only distinguish pathological ones? Answer: A fundus examination for floaters is primarily to check for retinal abnormalities; floaters in the vitreous may not alw...[Read More] Understanding Floaters: Eye Health, Causes, and Prevention Tips
Seeing Black and White Lightning: Is Eye Fatigue the Cause?
Seeing black and white flashes of light in the eyes? Thank you, doctor, for taking the time to respond. My eyes are feeling better now. However, I have a small question. Excluding what I asked before, could the sudden appearance of black and white flashes in my vision be due to f...
Dr. Gao Pilin Reply:
Hello, 雅: Suddenly seeing black and white flashes of light is likely related to vitreous degeneration pulling on the retina, which is a natural phenomenon. If your examination shows no issues, please rest assured. It should not be related to fatigue. In Taiwan, the ophthalmol...[Read More] Seeing Black and White Lightning: Is Eye Fatigue the Cause?
Understanding Vitreous Liquefaction: Symptoms, Causes, and Management Tips
The visual field shows a dense array of bright spots (vitreous liquefaction with retinal traction)? Hello Doctor: I have high myopia of over 600 degrees in both eyes. In the past two months, I have noticed numerous tiny transparent white spots in front of both eyes. After examina...
Dr. Cai Wenyuan Reply:
Hello: 1. It is also possible. 2. Yes. 3. It should not be the case. 4. Blue light is not related to the elongation of the eyeball. Wishing you peace and health. Sincerely, Dr. Tsai Wen-Yuan, Director of Ophthalmology, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Understanding Vitreous Liquefaction: Symptoms, Causes, and Management Tips
Understanding Severe Floaters: Impact of Screen Time on Eye Health
Severe floaters syndrome Hello Doctor: I have been experiencing floaters for the past 10 years, but the symptoms were mild and did not affect my daily life. However, in the past two years, due to my job requiring me to stare at a computer for over 8 hours a day, the floaters have...
Dr. He Jianxian Reply:
1. The occurrence of floaters is likely not significantly related to your work; it primarily results from the degeneration and shrinkage of the vitreous body, so continuing to engage in computer-related work should not have a major impact. 2. There is not much correlation between...[Read More] Understanding Severe Floaters: Impact of Screen Time on Eye Health
Seeing Flashes and Shadows: Understanding Potential Macular Issues
Seeing flashes and faint dark shadows, with distorted vision of objects viewed through the shadows? Hello Doctor, since the beginning of September, I have been seeing flashes in both of my eyes, particularly severe in my left eye. From September to early November, I visited three...
Dr. Cai Wenyuan Reply:
Hello: You can undergo OCT for confirmation. 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] Seeing Flashes and Shadows: Understanding Potential Macular Issues
Understanding Visual Disturbances: Zigzag Patterns and Light Sensitivity
When looking at clouds in the sky or a surface illuminated by sunlight, one may observe a shimmering effect resembling water ripples? Symptom description: Whenever I look at the sky, I experience very noticeable jagged flashes resembling water ripples. It seems that above a certa...
Dr. Cai Wenyuan Reply:
Hello: If there are no issues after your examination at the hospital or clinic, try to coexist peacefully with it. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Understanding Visual Disturbances: Zigzag Patterns and Light Sensitivity
Does Vitreous Degeneration Cause Visual Distortions Like Halos?
Does vitreous degeneration cause visual distortions (such as halos or streaks of light)? Does vitreous degeneration cause visual disturbances such as halos or streaks of light? Are floaters that appear as cloudy or misty spots considered a type of vitreous floaters? Is it possibl...
Dr. Cai Wenyuan Reply:
Hello, it may be vitreous floaters, but you should seek medical examination. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Does Vitreous Degeneration Cause Visual Distortions Like Halos?
Understanding Vitreous Degeneration: Symptoms, Concerns, and Care Tips
Vitreous degeneration Hello Dr. Tsai, I am the author of the article #138258 regarding the black shadow in my eye. Following the phenomenon of flashes, I took your advice and went for a dilated eye examination with the same ophthalmologist. This time, she explained in detail that...
Dr. Cai Wenyuan Reply:
Hello, the phenomenon of shadows and flashes may not necessarily persist. In daily life, there is no need to worry excessively; regular check-ups are sufficient. Wishing you peace and health. Sincerely, Dr. Tsai Wen-Yuan, Director of Ophthalmology, Taoyuan General Hospital, Minis...[Read More] Understanding Vitreous Degeneration: Symptoms, Concerns, and Care Tips
Understanding Symptoms of Vitreous Degeneration and Retinal Health
Photopsia and vitreous floaters? I have high myopia in my right eye with a prescription of -900 diopters and astigmatism of -450 diopters. Recently, my eye pressure was found to be elevated, and I need to use eye drops regularly. I also have floaters. A few days ago, I experience...
Dr. He Jianxian Reply:
You underwent a dilated eye examination. If the tear is located in the far periphery, it may result in an invisible condition. If you have concerns, it is advisable to seek a second opinion at another medical facility for further evaluation.[Read More] Understanding Symptoms of Vitreous Degeneration and Retinal Health
Understanding Retinal Detachment Symptoms: What to Look For
Symptoms of retinal detachment? Hello Doctor, I have high myopia. Five months ago, I had a dilated retinal examination and my eyes were fine, showing only general degeneration. However, recently I have noticed brief flashes of light. What are the symptoms of retinal detachment? I...
Dr. Gao Pilin Reply:
Hello Chen: The most prominent symptom of retinal detachment is a decrease in vision, followed by issues with the visual field, such as partial blurriness. Flashes of light may sometimes be caused by vitreous degeneration pulling on the retina, and do not necessarily indicate ret...[Read More] Understanding Retinal Detachment Symptoms: What to Look For
Understanding Floaters: Causes, Risks, and Management Strategies
Regarding floaters? Hello, I occasionally noticed floaters when I was younger, but since early March of this year, I have seen a more prominent floater, and now there are several, if not more. Does the rapid increase in floaters indicate that my vitreous is degenerating quickly o...
Dr. He Jianxian Reply:
Vitreous degeneration is a natural aging phenomenon that cannot be interfered with artificially. If a dilated retinal examination has already been performed, there is generally no need for excessive concern.[Read More] Understanding Floaters: Causes, Risks, and Management Strategies
Understanding Black Tree-Like Flashes When Opening Eyes: Causes and Concerns
There are cracks when closing and then opening the eyes? Hello Doctor: I am nearsighted with a prescription of -600 diopters in my left eye and -700 diopters in my right eye, and I have floaters. When I close my eyes and then open them to sleep, or just after waking up, I momenta...
Dr. Cai Wenyuan Reply:
Hello, it is likely vitreous degeneration, which is unrelated to peripheral retinal thinning. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Understanding Black Tree-Like Flashes When Opening Eyes: Causes and Concerns
Understanding Visual Distortion: Causes and Concerns in High Myopia
Visual distortion and floating sensation? Hello Doctor, I have been experiencing a slight distortion in my vision for the past two to three weeks. About a week ago, it progressed to a sensation of twisting and floating. Walking feels like being on a boat, and when I read, the let...
Dr. Cai Wenyuan Reply:
Hello: It is rare to encounter such a description of symptoms. Please visit a medical center for examination. Wishing you peace and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan Hospital, Ministry of Health and Welfare.[Read More] Understanding Visual Distortion: Causes and Concerns in High Myopia
Understanding Retinal Issues: Myopia, Eye Fatigue, and Floaters Explained
Retinal issues Hello Doctor: 1. I have been wearing glasses since childhood and I am also a high myopia patient. Sometimes my eyes become particularly fatigued, and things appear somewhat blurry, but I can still see them, just not clearly. Is this normal? 2. What is the likel...
Dr. Gao Pilin Reply:
Hello Nick: 1. Properly adjusting your glasses can reduce eye strain. Sometimes, multifocal glasses can alleviate fatigue. When fatigued, your vision may become blurry, but it typically recovers after resting. 2. The incidence of retinal detachment in individuals with high myop...[Read More] Understanding Retinal Issues: Myopia, Eye Fatigue, and Floaters Explained