Understanding Visual Shadows: Are They Normal with Floaters?
Questions about shadows in the vision and glaucoma? I have floaters and discovered a retinal tear which has been treated. During my follow-up appointment in early June, my retina was checked and found to be fine. However, about a week after the appointment, I noticed that in a fi...
Dr. Gao Pilin Reply:
Hello: The appearance of shadowy spots resembling visual afterimages after retinal laser surgery may be related to the surgical process and recovery period. Retinal laser surgery is a treatment method for retinal diseases that can cause some temporary visual changes. After retina...[Read More] Understanding Visual Shadows: Are They Normal with Floaters?
Understanding Flashing Lights in Your Vision: Causes and Concerns
Flashes or flickering during eye movement? Dear Dr. Gao, I am Mr. Chen, the one who previously asked you about the issue of experiencing pinpoint flashes when moving my eyes. I sincerely appreciate your professional and detailed response despite your busy schedule. Regarding yo...
Dr. Gao Pilin Reply:
Hello: Regarding your question, the persistence and progression of photopsia symptoms can vary depending on individual circumstances. For most people, photopsia is typically caused by vitreous degeneration and traction, which is a normal phenomenon that occurs with aging. However...[Read More] Understanding Flashing Lights in Your Vision: Causes and Concerns
Understanding Retinal Issues: Floaters and Related Symptoms Explained
Retinal issues such as floaters and other related problems? Hello Doctor, I started experiencing symptoms of Retinitis Pigmentosa (RP) this year, such as photophobia and difficulty adapting to changes in light. A few months before the onset of these symptoms, I suddenly developed...
Dr. Gao Pilin Reply:
Hello: Regarding floaters, this is a symptom characterized by the perception of small spots or debris floating in the field of vision, typically associated with tiny particles in the vitreous gel or remnants of blood vessels within the eye. Generally, floaters are not directly re...[Read More] Understanding Retinal Issues: Floaters and Related Symptoms Explained
Understanding Flashing Lights in Vision: When to Seek Eye Care
Suspected photopsia Hello, Doctor. I have a question I would like to ask. 1. I have been experiencing flashes since November of last year. I went for an examination in January, and the doctor said there was no issue. Recently, the flashes stopped, which made me very happy. Howe...
Dr. Gao Pilin Reply:
Hello: 1. The symptoms you described may be related to vitreous liquefaction, which occurs as we age when the proteins within the vitreous humor gradually degenerate and condense, causing the vitreous to become more liquid and resulting in various visual symptoms, including photo...[Read More] Understanding Flashing Lights in Vision: When to Seek Eye Care
Understanding Floaters in Children: Causes, Concerns, and Next Steps
Vitreous floaters in children? Hello, Doctor: (I apologize for asking again) My child is around four years old. Last week, we took him for his first vision check-up, and everything regarding his vision was fine. During the process, no dilation was performed, and the doctor used a...
Dr. Gao Pilin Reply:
Hello: 1. Based on the child's description, it may be a symptom of floaters, but other conditions cannot be ruled out. It is advisable to consult an ophthalmologist for further evaluation. 2. To rule out retinoblastoma, dilation may be necessary. However, the likelihood of t...[Read More] Understanding Floaters in Children: Causes, Concerns, and Next Steps
Understanding Flashing Lights in Vision: When to Seek Medical Attention
The appearance of lightning-like flashes in the eyes? Hello Doctor, this morning when I drove out of the parking lot (from dark to bright), I suddenly noticed a small lightning-like image in my left eye. I could still see it with my eyes closed in the dark, and then I put on sung...
Dr. Gao Pilin Reply:
Hello: Based on your description, you may be experiencing visual persistence caused by intense light stimulation. This phenomenon typically occurs after a sudden transition from a dark environment to a bright one or exposure to strong light sources such as flash photography, resu...[Read More] Understanding Flashing Lights in Vision: When to Seek Medical Attention
Understanding Retinal Thinning in High Myopia: Causes and Implications
Thinner retina? High myopia only causes retinal tears in a small percentage of individuals, which suggests that high myopia may lead to thinning of the peripheral retina, making it less likely to develop tears.
Dr. Gao Pilin Reply:
Hello: The incidence of retinal tears is indeed higher in individuals with high myopia, but not all individuals with high myopia will experience retinal tears. Retinal tears occur due to the elongation of the eyeball, which causes areas of the retina that are weak to be more susc...[Read More] Understanding Retinal Thinning in High Myopia: Causes and Implications
Understanding Retinal Issues in Patients with High Myopia
Retinal issues 1. Doctor, based on your clinical experience, is the likelihood of retinal disease high for individuals around 50 to 60 years old with myopia of approximately 700 degrees? Thank you for your response, doctor.
Dr. Gao Pilin Reply:
Hello: Individuals with around 700 degrees of myopia in their 50s or 60s have a certain risk of retinal pathology, but in my clinical experience, such patients are rare and the probability is not very high.[Read More] Understanding Retinal Issues in Patients with High Myopia
Understanding Retinal Disease Risk in Different Age Groups
Age-related retinal degeneration Hello Doctor, I am referring to #195681 from yesterday. 1. You mentioned that based on your clinical experience, the likelihood of pathological changes in individuals in their 50s and 60s is low. Are you referring to individuals in their 50s and 6...
Dr. Gao Pilin Reply:
Hello: Individuals aged 50 to 60 with myopia of 500 to 600 degrees.[Read More] Understanding Retinal Disease Risk in Different Age Groups
Understanding Retinal Disease Risk in High Myopia: Key Insights
Risk of Retinopathy 1. I have a myopia of -4.75 diopters, which is on the edge of high myopia. Does this mean that my risk of retinal complications is similar to that of individuals with myopia of -5.00 or -6.00 diopters? 2. If my myopia increases by -1.00 diopter, how much doe...
Dr. Gao Pilin Reply:
Hello: 1. Although your myopia is high, it has not yet reached the level of high myopia. Compared to individuals with myopia of 500 or 600 degrees, your risk of retinal complications may be slightly lower, but it is still important to have regular ophthalmic examinations to timel...[Read More] Understanding Retinal Disease Risk in High Myopia: Key Insights
Understanding the Risk of Retinal Tears in High Myopia Patients
Retinal detachment tear What is the approximate probability of developing a retinal tear for someone with myopia of -5.75 and -6.50? As I have a background in statistics, understanding this probability is very important to me. I am currently very worried about retinal tears and d...
Dr. Gao Pilin Reply:
Hello: The likelihood of retinal tears is related to the degree of myopia, but each individual's situation is different and cannot be generalized. Generally speaking, the higher the degree of myopia, the greater the risk of retinal tears; however, this can also be influenced...[Read More] Understanding the Risk of Retinal Tears in High Myopia Patients
Understanding Retinal Disorders: Holes, Myopia, and Future Risks
Retinopathy 1. Is a retinal tear considered a type of retinal disease? 2. If a person has high myopia but their retina is healthy, is the likelihood of developing a retinal tear in the future high? 3. If a retinal examination shows no thinning, will it thin out on its own in ...
Dr. Gao Pilin Reply:
Hello: 1. Yes, retinal tears are a type of retinal pathology. 2. High myopia is one of the risk factors for retinal tears, but not everyone with high myopia will experience a retinal tear. Other factors, such as age, overall eye health, and retinal thickness, can also influence t...[Read More] Understanding Retinal Disorders: Holes, Myopia, and Future Risks
Understanding High Myopia: Risks and Long-Term Eye Health Concerns
High myopia health Hello doctor, I am nearsighted with a prescription of -5.75 in my left eye and -6.50 in my right eye. I am 20 years old. 1. Based on your experience, will my degree of myopia deteriorate significantly or lead to many complications by the time I reach 40 or 50 y...
Dr. Gao Pilin Reply:
Hello: 1. The degree of vision deterioration varies from person to person; not everyone will experience significant decline at the ages of 40 or 50. Generally, myopia tends to gradually increase during adolescence and stabilizes in adulthood. However, as one ages, the natural agi...[Read More] Understanding High Myopia: Risks and Long-Term Eye Health Concerns
Understanding Common Eye Issues: Light Spots, Black Dots, and More
Eye problems Hello Doctor, I have some questions to ask. There is a phenomenon where a point of light can only be seen in the sky. In the moment of blinking, a light spot appears in a certain area of my vision, and its position is fixed; if blocked by a building, it cannot be see...
Dr. Gao Pilin Reply:
Hello: 1. Based on the phenomenon you described, the light spot that appears during blinking may be referred to as "blue light halo." This is a physiological phenomenon caused by light passing through the blood vessels, fundus, and retina of the eye, where differences...[Read More] Understanding Common Eye Issues: Light Spots, Black Dots, and More
Understanding Retinal Issues in High Myopia: Risks and Concerns
Retinal issues 1. Based on your experience, will a prescription of around -500 to -600 diopters easily lead to retinal diseases? 2. Does this level of myopia deteriorate quickly, or does it typically stabilize at a certain point? I feel very anxious about the potential issues w...
Dr. Gao Pilin Reply:
Hello: 1. Individuals with higher degrees of myopia are indeed at a greater risk for retinal diseases, especially those with high myopia (greater than -6.00 diopters) or a family history of such conditions. Therefore, it is recommended that you undergo regular ophthalmic examinat...[Read More] Understanding Retinal Issues in High Myopia: Risks and Concerns
Understanding Retinal Laser Treatment and Its Effects on High Myopia
Retinal tear laser treatment Dear Dr. Gao, I have moderate to high myopia, with my left eye at -7.50 diopters and my right eye at -6.50 diopters. During a fundus examination last August, a small retinal tear was discovered in my right eye. The ophthalmologist immediately arrange...
Dr. Gao Pilin Reply:
Hello: 1. The water wave patterns and shadows in the right eye during the dark adaptation process may be due to localized tissue damage caused by retinal tear laser treatment. Laser treatment can cause changes in the local retinal tissue, but in most cases, these changes have lit...[Read More] Understanding Retinal Laser Treatment and Its Effects on High Myopia
Understanding Unusual Black Spots in Vision: Beyond Floaters and Eye Aging
Seeing black spots that are different from floaters? Hello, doctor. I do not have myopia, but I have been experiencing floaters for about ten years, and dry eye syndrome for nearly the same duration. A few years ago, a doctor mentioned that I have congenital cataracts. Recently, ...
Dr. Gao Pilin Reply:
Hello: The symptoms you described may be related to various eye issues, including vitreous floaters, retinal diseases, and lens problems, among others. Since you have been regularly undergoing fundus examinations at a major hospital and your doctor has confirmed that the structur...[Read More] Understanding Unusual Black Spots in Vision: Beyond Floaters and Eye Aging
Understanding Eye Flashes: Causes, Severity, and When to Seek Help
Flashes of light when closing the eyes? 1. Is the severity and brightness of flashes caused by vitreous traction directly proportional? Does stronger traction lead to more severe flashes? 2. Doctor, when I lie flat, I sometimes see thin lines of light (they are dim and not very ...
Dr. Gao Pilin Reply:
Hello: 1. The severity and brightness of flashes caused by vitreous traction do not necessarily correlate. While generally, greater traction leads to more noticeable retinal stimulation, other factors such as light intensity and the condition of the retina also play a role. 2...[Read More] Understanding Eye Flashes: Causes, Severity, and When to Seek Help
Understanding Retinal Diseases: Symptoms, Management, and Nutritional Support
Retinal diseases Hello Doctor, I am the person who previously inquired about night blindness. In early November, I suddenly developed floaters, and this year I was diagnosed with pigmentary retinopathy. Since December, I have been working on the computer for 8 hours a day, and my...
Dr. Gao Pilin Reply:
Hello: 1. Lutein, astaxanthin, and fish oil may help improve retinal health, but the specific effects of these nutrients still require further research for validation. Avoiding blue light exposure is also an effective method for protecting the eyes. 2. To determine if you have an...[Read More] Understanding Retinal Diseases: Symptoms, Management, and Nutritional Support
Understanding Retinal Diseases: Symptoms, Management, and Dietary Tips
Retinal diseases Hello Doctor, I am the person who previously inquired about night blindness. In early November, I suddenly developed floaters, and this year I was diagnosed with pigmentary retinopathy. Since December, I have been working on the computer for 8 hours a day, and my...
Dr. Gao Pilin Reply:
Hello: 1. Lutein, astaxanthin, and fish oil may help improve retinal health, but the specific effects of these nutrients still require further research for validation. Avoiding blue light exposure is also an effective method to protect the eyes. 2. To determine if you have any ey...[Read More] Understanding Retinal Diseases: Symptoms, Management, and Dietary Tips