Understanding Floaters: Risks and Symptoms of Vitreous Changes
Bright blue specks and tiny shimmering dots in the field of vision? I have high myopia and underwent retinal laser treatment six years ago. I have confirmed that I have vitreous opacities, and I experience brief flashes of white or black specks almost every day, sometimes accompa...
Dr. He Jianxian Reply:
1. Floaters can indeed cause traction on the retina, but it is not the floaters themselves causing the traction; it is the surrounding retina that is being pulled. 2. It is difficult to determine the probability of a tear forming. 3. This is not an acute symptom. 4. The sympto...[Read More] Understanding Floaters: Risks and Symptoms of Vitreous Changes
Understanding Corneal Opacity: Causes of Blurred Vision in One Eye
Corneal leukoma with monocular blurred vision? Hello Doctor, I have been experiencing blurred vision in my left eye, so I went to the clinic for an examination. The doctor mentioned that I had a corneal abrasion in my left eye a few years ago, and currently, there is a leukoma pr...
Dr. Liang Ce Reply:
We recommend that you discuss the above situation with your attending physician to determine if further examinations are necessary. Thank you, and wish you good health![Read More] Understanding Corneal Opacity: Causes of Blurred Vision in One Eye
Understanding Nighttime Eye Symptoms: Is It Floaters or Something Else?
In the dark, there is a bright spot at the corner of the right eye, resembling a shiny web of white hair? I have high myopia, with both eyes around 800 to 900 degrees. I have had floaters in both eyes for several decades. Recently, in the dark at night, I notice bright patterns i...
Dr. Gao Pilin Reply:
Hello Mr. Chen: This phenomenon is due to the vitreous body detaching from the retina, where the boundary of contact is precisely where the traction occurs, causing the light to appear as filamentous or arc-shaped. Posterior vitreous detachment may occur, but there may still be a...[Read More] Understanding Nighttime Eye Symptoms: Is It Floaters or Something Else?
Understanding Flashing Lights in Vision: Is It a Retinal Issue?
Flashes in the eyes and retinal issues? Hello Doctor, I would like to ask a question. I have high myopia, and recently, about one or two months ago, I started noticing a bright spot in my vision when I focus on something, like my phone. It appears as a transparent white spot that...
Dr. Gao Pilin Reply:
Hello, Tai Tai: This may be a phenomenon of vitreous floaters, also known as floaters. It is recommended that you have an eye examination. Actions such as sneezing, holding your breath, or coughing can cause visual disturbances, often described as "seeing stars," due to...[Read More] Understanding Flashing Lights in Vision: Is It a Retinal Issue?
Understanding Vision Compression in High Myopia: Is It Normal?
Visual field constriction Hello, doctor. I have high myopia (right eye -950, left eye -850). I noticed that when I turn on the light in a dark environment, my vision seems to zoom in and then returns to normal. I would like to ask if this is normal.
Dr. Gao Pilin Reply:
Hello Zoe: This may be a phenomenon caused by pupil constriction, where the transition from darkness to brightness causes the pupils to shrink. Once the constriction is complete, it will return to normal.[Read More] Understanding Vision Compression in High Myopia: Is It Normal?
Understanding Retinal Detachment Risks in High Myopia Patients
Retinal detachment Dear Doctor, if a patient has myopia of 1000 degrees and has undergone laser treatment for a retinal detachment in one eye, is there still a high risk of further detachment? Additionally, if the laser treatment is repeated multiple times, does this create a vic...
Dr. Gao Pilin Reply:
Hello Evelin: Actually, it depends on the situation and cannot be generalized. Some individuals may not experience any further detachment after the procedure, while others may have recurrences. It is essential to consult with a retinal specialist for an assessment of the possible...[Read More] Understanding Retinal Detachment Risks in High Myopia Patients
Seeing Rainbow Halos Around Lights After Dilation: Is It Normal?
After dilation, seeing halos around streetlights? Hello, doctor. I have high myopia (left eye -1050, right eye -1200) and floaters. Due to the combination of high myopia and floaters, I regularly undergo retinal examinations. In the past two weeks, I have had two dilated eye exam...
Dr. He Jianxian Reply:
It is possible to experience this phenomenon after dilation; there is no need to worry as long as it resolves once the pupils return to normal. Dr. Ho Chien-Hsien, Ophthalmology Department, Nantou Hospital.[Read More] Seeing Rainbow Halos Around Lights After Dilation: Is It Normal?
Managing High Eye Pressure During Pregnancy: Key Considerations
Key medications for managing high intraocular pressure during preconception and pregnancy? Hello, Doctor: Due to high myopia around -9.00 diopters and corneal thickness of 550-560 micrometers, OCT and visual field examinations are normal. I have been regularly monitoring my eye p...
Dr. He Jianxian Reply:
The safety of this medication for pregnant women has not yet been fully established. Therefore, if you are planning to become pregnant, it is recommended to avoid using this medication during pregnancy and breastfeeding, as advised by the OCT and visual field examinations. This i...[Read More] Managing High Eye Pressure During Pregnancy: Key Considerations
Understanding Macular Changes: Causes and Implications for High Myopia
Macular issues Hello, doctor. A few days ago, I was examined at the hospital and found slight changes in the photoreceptive area of the macula, and I have high myopia. I need to undergo further fluorescein angiography. When I look at the Amsler grid, the lines appear straight at ...
Dr. He Jianxian Reply:
A correct diagnosis may only be determined after the completion of fluorescein angiography; if there are any issues, they can generally be identified through the fluorescein angiography. Dr. He Jianxian, Ophthalmology Department, Nantou Hospital.[Read More] Understanding Macular Changes: Causes and Implications for High Myopia
Managing Cataracts in High Myopia: Solutions for Better Vision
High myopia with unilateral cataract? Hello Doctor: I have high myopia, with a prescription of -2200 degrees in my right eye and -1000 degrees in my left eye. I also have presbyopia and dry eye syndrome. An examination revealed cataracts in my right eye. I am concerned about the ...
Dr. Gao Pilin Reply:
Hello Jo: 1. Long-focus intraocular lenses can meet over 90% of the visual needs for intermediate to long distances without relying on reading glasses, such as when using a desktop computer, watching television, cooking, cleaning, driving day and night, and for outdoor activiti...[Read More] Managing Cataracts in High Myopia: Solutions for Better Vision
Understanding Rainbow Vision: Is It a Sign of Glaucoma?
Rainbow vision issues Hello, Director Gao. Over the past year, I have noticed that when I look at streetlights (and recently even ordinary lights), I see rainbow halos around them. At the same time, I find the light very glaring, and if I look for one to two seconds, I experience...
Dr. Gao Pilin Reply:
Hello, concerned individual: Halos are a phenomenon associated with glaucoma, often due to corneal edema; however, the presence of halos does not necessarily indicate glaucoma. If there is no unusual eye pain or blurred vision, there is no need to visit the emergency room; follow...[Read More] Understanding Rainbow Vision: Is It a Sign of Glaucoma?
Should I See a Specialist for My Worsening Myopia and Floaters?
Medical consultation issues I have high myopia (around -10.00 diopters) and mild floaters. Recently, I've felt that my myopia has been increasing over the past few months. (I have a need for prolonged computer use.) Earlier this year, I had a fundus examination at a clinic, ...
Dr. Gao Pilin Reply:
Hello Ms. Li: You can go to a general ophthalmology clinic or the ophthalmology department of a hospital for an examination, depending on what is more convenient for you.[Read More] Should I See a Specialist for My Worsening Myopia and Floaters?
Understanding Visual Disturbances: Dark and Light Stripes in High Myopia
Seeing a striped image with alternating dark and light bands? Hello Doctor: I have high myopia and dry eye syndrome, and I wear glasses with prisms. This week, I experienced two episodes where, while looking at my phone or TV, my vision suddenly showed alternating dark and bright...
Dr. Gao Pilin Reply:
Hello Yuna: If the symptoms improve after blinking, it is likely not a physical injury. It may be caused by something similar to vitreous floaters or foreign bodies or secretions on the cornea. The two small black spots moving could also resemble the condition of floaters. Theref...[Read More] Understanding Visual Disturbances: Dark and Light Stripes in High Myopia
Persistent Eye Pressure and Blurred Vision: Seeking Answers After Multiple Exams
Elevated intraocular pressure with blurred vision, but after six visits to the ophthalmologist, it has been deemed normal? Hello, doctor. I have high myopia (over 600 degrees in both eyes). In May 2021, I started experiencing frequent eye fatigue, floaters, and blurred vision. I ...
Dr. Liang Ce Reply:
It is recommended that you discuss the above situation with your attending physician to determine if further examinations are necessary. Thank you, and wishing you good health![Read More] Persistent Eye Pressure and Blurred Vision: Seeking Answers After Multiple Exams
Effective Vision Care Tips for Teens with High Myopia
Regarding myopia and vision care? Hello doctor, I am in my teens and currently have myopia exceeding 600 degrees in both eyes (I do not have a habit of using electronic devices). What are some ways to maintain eye health? I often experience eye strain while studying and rarely ha...
Dr. Cai Wenyuan Reply:
Use your eyes less, take more breaks, and have regular check-ups; there's no need to worry too much.[Read More] Effective Vision Care Tips for Teens with High Myopia
Understanding Floaters and Retinal Holes: Expert Insights and Guidance
Regarding floaters and retinal tears? Hello Doctor: A few months ago, I discovered floaters in my vision. During this time, I visited different clinics for dilated eye examinations. Initially, several doctors said there were no tears, until the last one found a tear at the six o&...
Dr. Gao Pilin Reply:
Hello Ms. Chen: 1. I apologize for not being able to see it, so I cannot make a judgment. If you truly cannot decide, I recommend getting an examination at a hospital with a retina department. 2. Sometimes, issues at the peripheral areas are harder to detect, which can lead to s...[Read More] Understanding Floaters and Retinal Holes: Expert Insights and Guidance
Understanding Retinal Health: OCT Limitations and Flashing Lights Explained
Still regarding the issue of retinal examination and flashes? Hello, Doctor. 1. I recently researched some information and found articles stating that standard OCT cannot confirm the presence of retinal tears due to its limited observation range and should be used in conjunctio...
Dr. Gao Pilin Reply:
Hello, those who are making efforts to adjust: 1. It is certainly best when both are combined. 2. 3. This should be an electrophysiological response of the retina. The detailed situation cannot be determined. 4. The vast majority of retinal tears are accompanied by some symp...[Read More] Understanding Retinal Health: OCT Limitations and Flashing Lights Explained
Understanding Floaters, Retinal Tears, and Vision Changes in Myopia
Floaters, retinal tears, and increased refractive error issues? Hello, doctor. Thank you for taking the time to address the public's concerns. I have myopia and astigmatism measured as follows: Left: 900/325, Right: 700/325. Two years ago, during a floater examination, the d...
Dr. Gao Pilin Reply:
Hello: 1. A slight increase in prescription is likely normal. 2. If you are unsure about whether to proceed with laser treatment, it is recommended that you visit a hospital with a retinal specialist for an examination. 3. If there has been a previous tear, it indicates that ther...[Read More] Understanding Floaters, Retinal Tears, and Vision Changes in Myopia
Understanding Risks and Solutions for Retinal Tear Laser Treatment
Follow-up questions regarding retinal tear laser treatment? Hello, Doctor: I have high myopia (650 degrees in both eyes) and have undergone cataract surgery in both eyes. During a recent follow-up visit, I was found to have a retinal tear, and the doctor advised me to undergo las...
Dr. He Jianxian Reply:
1. Laser treatment generally carries very low risks and is unlikely to produce side effects, and the claim that it is more likely to cause retinal detachment is unfounded. 2. The notion of addressing vitreous traction issues is fundamentally misguided, as it requires surgical int...[Read More] Understanding Risks and Solutions for Retinal Tear Laser Treatment
Understanding Choroidal Neovascularization: Eylea Treatment and Recovery Tips
Choroidal neovascularization Hello, doctor. I have high myopia that has led to the proliferation of blood vessels in the macula. Three days ago, I received an Eylea injection treatment, and the doctor informed me that the medication may take 1 to 2 weeks to show effects. I would ...
Dr. He Jianxian Reply:
After the administration of the medication, it indeed takes several weeks to see effects. The expected therapeutic outcomes include the regression of neovascularization and improvement in visual distortion. Dr. Jian-Hsien Ho, Department of Ophthalmology, Nantou Hospital.[Read More] Understanding Choroidal Neovascularization: Eylea Treatment and Recovery Tips