Understanding High Myopia: Symptoms and Retina Concerns
High myopia Hello Doctor, I have myopia of -9.00 diopters in my left eye and -6.50 diopters in my right eye. Yesterday, while jumping in place at home, I noticed a small shadow in my right eye that appears with the jumping motion, but it doesn't show up when I'm not jum...
Dr. Cai Wenyuan Reply:
Hello: Is there a hole in the retina? Not necessarily, but please have regular check-ups. 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 High Myopia: Symptoms and Retina Concerns
Understanding Astigmatism and Amblyopia in Young Children: A Parent's Guide
Astigmatism in children Recently, my daughter, who is 3 years and 11 months old, underwent an eye examination at her preschool conducted by an ophthalmologist. Her right eye vision is 0.5 with astigmatism of 250, and her left eye vision is 0.6 with astigmatism of 175. The right e...
Dr. Cai Wenyuan Reply:
Hello: If the data is accurate, it should not be serious; regular medical check-ups will suffice. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan Hospital, Ministry of Health and Welfare.[Read More] Understanding Astigmatism and Amblyopia in Young Children: A Parent's Guide
NEOSTIGMINE for Eye Fatigue: Safety, Usage, and Risks Explained
Ophthalmic Consultation: NEOSTIGMINE Hello, doctor. I would like to ask about the NEOSTIGMINE METHYLSULFATE that was prescribed to me for alleviating eye fatigue after I had an eye examination due to floaters. I found information online indicating that excessive use of this medic...
Dr. Cai Wenyuan Reply:
Hello: 1. Follow the physician's prescription according to your condition. 2. Generally, myopia of 600 degrees or more is considered high myopia. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of Ophthalmology, Taoyuan General Hospital, Ministry of Hea...[Read More] NEOSTIGMINE for Eye Fatigue: Safety, Usage, and Risks Explained
Understanding Sudden Blurred Vision with Yellow Light Spots: When to Seek Help
Regarding sudden peripheral vision blurriness accompanied by small yellow light spots, which later returned to normal? I'm sorry, but I have some additional details I would like to ask you. Hello, doctor. In February, while riding my bike one night, I suddenly experienced a ...
Dr. Gao Pilin Reply:
Hello Mr. Ruan: Sudden blurriness in the peripheral vision, accompanied by pressure pain and nausea, may be caused by eye fatigue. However, we cannot rule out the possibility of glaucoma, which can typically be diagnosed during a routine eye examination. As for the light spots, t...[Read More] Understanding Sudden Blurred Vision with Yellow Light Spots: When to Seek Help
Understanding Vision Loss: What 80% Damage to Your Optic Nerve Means
Optic nerve damage I recently had an eye examination and was diagnosed with glaucoma. The doctor said that my optic nerve has been damaged by 80%. Currently, my vision and visual field are still normal, but the color in my affected eye appears darker. How much time do I have left...
Dr. He Jianxian Reply:
Your vision is still normal. May I ask if the test was conducted using standard perimetry? If your visual field is normal, how was your glaucoma diagnosed? As for your question about how long it will be until you are completely blind, I believe no one can answer that question.[Read More] Understanding Vision Loss: What 80% Damage to Your Optic Nerve Means
Understanding Blurry Vision and Floaters in One Eye: Causes and Solutions
Blurred vision in one eye and floaters? Hello, Doctor He: During a recent routine eye examination, I discovered that my left eye has blurred vision. Even after adjusting the prescription, the issue persists. The optometrist mentioned that my astigmatism has increased by 100 degre...
Dr. He Jianxian Reply:
Based on your description, it is difficult to determine if there are any other issues. If you can achieve a visual acuity of 0.8 or better with the new prescription, and there are no abnormalities in the retina, I believe there should not be any significant problems.[Read More] Understanding Blurry Vision and Floaters in One Eye: Causes and Solutions
Understanding Visual Disturbances: Possible Causes and Concerns
Floaters Macula Hello Doctor: My left and right eye prescriptions are both around 800. I am regularly using eye pressure medication and having my condition checked. When looking at darker colors, such as brown or yellow backgrounds, I feel like there is a light drizzle or somethi...
Dr. He Jianxian Reply:
I still suspect that it is caused by floaters. If there is a noticeable increase in their number, it is advisable to seek a retinal examination promptly.[Read More] Understanding Visual Disturbances: Possible Causes and Concerns
Understanding Your Vision Test Results: What Do They Really Mean?
Vision examination Hello, Doctor. I would like to ask you about my recent eye examination. Two days ago, I had a vision test as part of a work-related health check, which has a limit of no more than -6.00 diopters and -0.80 for astigmatism. A friend took a side photo of the measu...
Dr. Cai Wenyuan Reply:
Hello, S -6.87 C -2.75, what is my degree of myopia? My current glasses are for -4.75 diopters; do I need to get new glasses? This indicates a myopia of -6.87 diopters. It seems necessary. The measurement is written as -0.8... is this my correct measurement, or did the optometris...[Read More] Understanding Your Vision Test Results: What Do They Really Mean?
Regular Eye Exams for High Myopia: Which Specialist to See?
Regular Eye Examinations for High Myopia Doctor He: Hello, I have high myopia, and I recently saw news reports stating that high myopia increases the risk of retinal detachment, macular degeneration, cataracts, and glaucoma. It is recommended to have a comprehensive eye examinati...
Dr. He Jianxian Reply:
You only need to schedule an appointment with a general ophthalmologist and communicate your needs; the appropriate specialist will perform the necessary examinations for you.[Read More] Regular Eye Exams for High Myopia: Which Specialist to See?
Understanding Floaters and Flashing Lights: Eye Health Insights
Floaters and flashes, with a stabbing pain? Hello! Dr. He has been suffering from floaters for almost three months. I have been regularly visiting an ophthalmologist. 1) Recently, I woke up in the middle of the night with my eyes closed and saw green light along with a stinging s...
Dr. He Jianxian Reply:
It is recommended that you undergo a formal dilated eye examination. Under normal circumstances, we may observe unexplained flashes of light in the visual field. If this occurs, it is important to suspect that the retina may be experiencing traction, and a dilated examination sho...[Read More] Understanding Floaters and Flashing Lights: Eye Health Insights
Understanding Post-Retinal Repair: What to Expect After Surgery
Retinal repair Hello, doctor! I had an eye examination at the ophthalmology department two days ago, and the doctor found a tear in my retina, so they performed a repair. However, I am still seeing small floaters when I look at things. Is this normal? I read online that it may ta...
Dr. Cai Wenyuan Reply:
Hello, your symptoms are not related to retinal repair. Thank you.[Read More] Understanding Post-Retinal Repair: What to Expect After Surgery
Understanding Floaters: Are They Normal in Eye Health?
Transparency and Shadows In our country, I have developed floaters in both eyes. A fundus examination showed normal results. Recently, I noticed that when I turn my head to the left and look to the left, a somewhat transparent black circular object appears to move to the right, o...
Dr. Gao Pilin Reply:
Hello: This is what is known as floaters. It is advisable to have an eye examination. The ophthalmology department at Puzi Hospital in Taiwan is open Monday to Friday from 8:00 AM to 12:00 PM and Wednesday afternoons from 1:00 PM to 4:30 PM. Online responses can only serve as a r...[Read More] Understanding Floaters: Are They Normal in Eye Health?
Why Do My Eyes Feel Strained Even with Corrective Glasses?
Wearing glasses can cause eye strain? Hello, doctor. Initially, I had some difficulty seeing clearly while wearing glasses, and my eyes felt a bit strained, so I went to get new lenses. The examination revealed that I had over 50 degrees of astigmatism in both eyes, and my right ...
Dr. Gao Pilin Reply:
Hello young person: If myopia and astigmatism are overcorrected, the eyes can become more easily fatigued. It is recommended that you visit an ophthalmologist for an examination, and if necessary, undergo dilation for a more accurate refraction. The ophthalmology department at Pu...[Read More] Why Do My Eyes Feel Strained Even with Corrective Glasses?
Understanding Visual Disturbances: Shadows and Flashes in Peripheral Vision
Eye problems Doctor, I apologize for my strange question. Sometimes when I am using the computer and looking straight ahead, I occasionally notice shadows, flashes, or a sensation of visual flickering in my peripheral vision. These symptoms only last for a moment. I have undergon...
Dr. Cai Wenyuan Reply:
Hello, there are no issues with the examination, so there is no need for concern. Wishing you peace and good health. Sincerely, Dr. Tsai Wen-Yuan, Director of the Department of Ophthalmology, Taoyuan General Hospital, Ministry of Health and Welfare.[Read More] Understanding Visual Disturbances: Shadows and Flashes in Peripheral Vision
Understanding Pupil Dilation: How Long for Accurate Eye Exams?
Pupil Dilation Issues Hello! I have a question regarding dilation. My son went to the ophthalmology clinic today for an eye examination. His original prescription was -3.25 and -3.50 (astigmatism +0.50 and +1.00). Before dilation, he wore his glasses and his vision was 20/20. Aft...
Dr. Gao Pilin Reply:
Hello Mr. Chen: Pupil dilation is actually intended to prevent the ciliary muscle from contracting. The effects can vary from person to person, and the duration may also differ. Each refractor may have slight variations as well. Based on your vision and prescription, it seems tha...[Read More] Understanding Pupil Dilation: How Long for Accurate Eye Exams?
Understanding Flashing Lights During Sleep: When to See an Eye Doctor
Waking up in the middle of the night to see flashes of light? Dear Dr. Gao, I have been experiencing floaters for about four years, which are degenerative in nature. I have researched a lot about floaters online and have been regularly undergoing dilated eye examinations, all of...
Dr. Gao Pilin Reply:
Hello WS: After the dilated fundus examination, there is no need to worry if everything is fine. Eye movements are not typically considered correct exercises, so it's best to avoid them. Generally, regular exercise is acceptable. Removing RGP (rigid gas permeable) lenses wil...[Read More] Understanding Flashing Lights During Sleep: When to See an Eye Doctor
Understanding Prolonged Pupil Dilation: Causes and Concerns
Pupil dilation I underwent two dilated eye examinations within a week. After the first dilation, my vision returned to normal the next day. However, after the second dilation, it has been two weeks and I still have not recovered. The doctor mentioned that my pupils respond normal...
Dr. Cai Wenyuan Reply:
Hello, I have noticed that my dilation is more severe after wearing clear contact lenses. Why is this the case? It may require a medical examination to find out. Wishing you peace and health, Dr. Tsai Wen-Yuan, Director of the Ophthalmology Department, Taoyuan General Hospital, M...[Read More] Understanding Prolonged Pupil Dilation: Causes and Concerns
Seeing Flashing Lights When Blinking in the Dark: Is It Normal?
Flashing lights when blinking in the dark? I have floaters and went to the hospital for dilation. The doctor said there is no degeneration and everything is normal. However, recently after turning off the lights, I see small white flashes when I blink, but they disappear when I o...
Dr. He Jianxian Reply:
When blinking, eye movement can sometimes cause the vitreous to pull on the retina, leading to the occurrence of flashes and floaters. If the frequency is too high, it is advisable to visit an ophthalmologist for a dilated eye examination.[Read More] Seeing Flashing Lights When Blinking in the Dark: Is It Normal?
Understanding Glaucoma: Eye Pressure Concerns and Treatment Options
Questions about glaucoma? Hello Dr. Tsai, Last week, I suddenly noticed a significant increase in floaters in my eyes, and my eyes became easily fatigued. I went to Clinic A for an eye examination, where they checked my intraocular pressure, performed mild dilation, and conducte...
Dr. Cai Wenyuan Reply:
Hello, regarding glaucoma, the statement about not being able to watch movies refers to angle-closure glaucoma. There's no need to worry; regular check-ups are sufficient. Wishing you safety and health. Sincerely, Dr. Tsai Wen-Yuan, Director of Ophthalmology, Taoyuan Hospita...[Read More] Understanding Glaucoma: Eye Pressure Concerns and Treatment Options
Understanding Eye Fatigue and Its Connection to Glaucoma Risks
Eye fatigue and blurred vision? Hello, I would like to ask if recent eye fatigue and slightly blurred vision could be related to glaucoma. Additionally, I would like to know if long-term eye fatigue can lead to early degeneration of the retina. Furthermore, what are the main caus...
Dr. Cai Wenyuan Reply:
Hello, high myopia is one of the risk factors for glaucoma. Eye fatigue and slightly blurred vision do not necessarily indicate glaucoma. Maintaining a regular routine and having regular eye examinations are indeed the correct ways to care for your eyes. Wishing you safety and he...[Read More] Understanding Eye Fatigue and Its Connection to Glaucoma Risks