Understanding Radiating Patterns in Vision: Possible Eye Conditions
Seeing patterns in the eyes? Hello doctor, three months ago, I started seeing dense, radiating patterns that resemble blood vessels in certain areas when my eyes are closed. However, it is not similar to lightning. Could this indicate some kind of pathology?
Dr. Gao Pilin Reply:
Hello: Based on your symptoms, it appears to be a phenomenon of vitreous degeneration. The shapes can be dot-like (such as black dots, sand, bubbles, gas bubbles, or fish eggs), linear (such as black strands, cotton-like fibers, hair, spider webs, or hooks), or surface-like (such...[Read More] Understanding Radiating Patterns in Vision: Possible Eye Conditions
Can Middle School Students Improve Their Vision? Tips for Eye Health
Is it possible for middle school students' vision to improve? I am 15 years old and do not have any congenital eye diseases. Recently, my vision seems to have deteriorated to 0.2 in both eyes. I have been using eye drops, but not every day. Is it possible for my vision to im...
Dr. Zhuang Yamin Reply:
Dear A-Cai, Regarding your question, we first need to clarify the cause of your vision problems. Is it simply a worsening of your prescription? What type of refractive change are you experiencing? (Myopia? Hyperopia? Astigmatism?) Are you currently wearing glasses? How is your v...[Read More] Can Middle School Students Improve Their Vision? Tips for Eye Health
Understanding YAG Laser Treatment for Floaters: What to Expect
YAG laser treatment for floaters? Hello, Dr. Chen. I have had floaters since childhood, and now as an adult, I am experiencing dry eye symptoms. Recently, I feel like the floaters have increased. A few years ago, I had a fundus examination, which showed that my optic nerve is thi...
Dr. Chen Anping Reply:
1. Your eye discomfort can manifest in various forms, including floaters, dry eye syndrome, and eye fatigue, among others. Different conditions require different treatment approaches. 2. If you have high myopia (greater than -6.00 diopters), the situation is more complex, and it ...[Read More] Understanding YAG Laser Treatment for Floaters: What to Expect
Understanding Yellow Afterimages: Causes and Solutions for Eye Discomfort
Visual yellow afterimages? Hello, doctor. Recently, I have noticed yellow afterimages when looking at things, similar to the afterimages caused by bright lights, but they are yellow. I also often feel a slight pressure in my eyes. Could you please tell me what might be the cause?
Dr. Zhuang Yamin Reply:
Hello Amy: Regarding your question, it can be divided into two parts: the first is about the phenomenon of afterimages. First, it is important to understand the timing and duration of afterimages. Some afterimages are physiological and disappear after a few minutes; others are pa...[Read More] Understanding Yellow Afterimages: Causes and Solutions for Eye Discomfort
Managing Protruding Eyes in Teens with Hyperthyroidism: A Guide
Exophthalmos due to hyperthyroidism? Hello Dr. Wang, My child is fifteen years old and was diagnosed with hyperthyroidism two years ago. Currently, the condition is stable, but the left eye remains protruded and has not returned to normal. Is it possible to schedule an appointm...
Dr. Wang Yuwei Reply:
Dear Mr. Fang: Thyroid eye disease can indeed cause proptosis, leading to complications such as dry eyes, strabismus, and even optic nerve compression. Our ophthalmology team is dedicated to providing you with the best care, and we hope for a swift recovery for your child. Our ...[Read More] Managing Protruding Eyes in Teens with Hyperthyroidism: A Guide
Understanding Normal Tension Glaucoma: Causes and Symptoms Explained
About glaucoma? Yes, the term "Normal Tension Glaucoma (NTG)" does exist. It refers to a type of glaucoma where optic nerve damage occurs despite the intraocular pressure being within the normal range. The exact cause of NTG is not fully understood, but it is believed t...
Dr. Qiu Hanqing Reply:
Hello! 1) Glaucoma refers to a group of diseases that cause "optic nerve damage" and lead to "visual function abnormalities," with elevated intraocular pressure being just one of the risk factors. 2) Normal-tension glaucoma (also known as low-tension glaucoma)...[Read More] Understanding Normal Tension Glaucoma: Causes and Symptoms Explained
Uneven Brightness in Eyes: Is It a Sign of Nerve Issues?
Different brightness perception in both eyes? Recently, I have noticed a difference in brightness when looking at things with both eyes. Is my optic nerve normal? There is a difference of over 100 degrees between my eyes. A few days ago, I had a fundus examination, and the doctor...
Dr. Qiu Hanqing Reply:
Thank you for your question: There are many differential diagnoses for the difference in brightness perceived by each eye, and diseases of the optic nerve are one possible cause. It is recommended that you visit an ophthalmology clinic for further examination and diagnosis in ord...[Read More] Uneven Brightness in Eyes: Is It a Sign of Nerve Issues?
Exploring the Potential for Optic Nerve Regeneration in Ophthalmology
Optic nerve regeneration and recovery? It seems that the spinal nerve regeneration at Veterans General Hospital has been published. Is there a possibility for optic nerve regeneration?
Dr. Wang Zhishun Reply:
Research on the regeneration and repair of the optic nerve has been ongoing.[Read More] Exploring the Potential for Optic Nerve Regeneration in Ophthalmology
Understanding Glaucoma Medications: Concerns and Side Effects
Please inquire about glaucoma medications? I was informed during a fundus examination in 2006 that there was a cupping of the optic nerve, indicating a possibility of glaucoma. Since then, I have been undergoing regular visual field and OCT examinations every six months at a teac...
Dr. Wang Zhishun Reply:
Hello, Mikelan (metolazone) may have some effects on the heart, but generally, the impact is minimal. It is recommended that you discuss this with a cardiologist and an ophthalmologist. As for Xalatant (latanoprost) and Mikelan, currently, there is no known liver or kidney damage...[Read More] Understanding Glaucoma Medications: Concerns and Side Effects
Can Lutein Supplements Help Relieve Eye Fatigue from Screen Time?
Supplementation of Lutein Hello, doctor. Due to my work, I have to stare at the computer for long periods, and recently I've noticed swelling in my eyes and increased fatigue. I went for an eye examination, and my intraocular pressure was normal, and my optic nerve is health...
Dr. Wang Zhangji Reply:
Dear Billy: Hello, lutein has little direct effect on eye fatigue. It is recommended to improve your daily routine and apply warm compresses to the eyes, as this is more effective in alleviating symptoms of eye fatigue. Wishing you peace and health, Dr. Tsai Wen-Yuan, Atten...[Read More] Can Lutein Supplements Help Relieve Eye Fatigue from Screen Time?
Understanding Glaucoma: Managing Eye Pressure and Treatment Options
About glaucoma? I apologize for the inconvenience, but I would like to ask Dr. Wang about glaucoma. I was diagnosed with early-stage glaucoma symptoms at a hospital in the eastern part of Taiwan, with an intraocular pressure (IOP) of 27 mmHg. I have been using Aiferm Eye Drops 0....
Dr. Wang Zhangji Reply:
It is recommended to also accept examinations of the optic nerve and visual field.[Read More] Understanding Glaucoma: Managing Eye Pressure and Treatment Options
Understanding Eye Allergies: Causes, Symptoms, and Relief Strategies
Eye allergies? Today, I woke up with pain in my left eye, and it feels a bit blurry when I look at things. I also experienced a sensation of nausea (I'm not sure if it's more like blurriness or dizziness). In the past, similar symptoms would improve after some rest. I t...
Dr. Wang Zhangji Reply:
(Experiencing slight blurriness and nausea) - It is recommended to check intraocular pressure and the optic nerve. Eye allergies do not necessarily require a history of allergic predisposition; applying a cold compress can help alleviate symptoms. If you are aware of your allerge...[Read More] Understanding Eye Allergies: Causes, Symptoms, and Relief Strategies
Understanding the Impact of Timolol on Optic Nerve Health and Eye Pressure
Optic nerve head hypoplasia I have been using Timolol Chauvin 0.50% eye drops (twice daily) for over a year due to elevated intraocular pressure. My current intraocular pressure is 21 mmHg (it was 26 mmHg before starting the medication). After starting the drops, I noticed my pul...
Dr. Wang Zhishun Reply:
Hello: The diagnosis of glaucoma and the decision to initiate treatment are not always clear-cut and often require a comprehensive consideration of various factors. In your case, it seems not so absolute, and my response may serve as a reference for you. The examination instrumen...[Read More] Understanding the Impact of Timolol on Optic Nerve Health and Eye Pressure
Understanding Amblyopia: Genetic Factors and Contact Lens Concerns
I would like to ask a question about contact lenses? I am not sure if amblyopia is hereditary. My mother has it, and I also have it. My mother said it might have been passed down to me, which is why there is a significant difference in the prescription between my left and right e...
Dr. Xie Wenzhen Reply:
Hello, Miss: Thank you for your inquiry. I would like to respond to your question and provide the following suggestions: What is your best corrected vision with glasses? If your corrected vision is 0.8 or above and you are currently 21 years old, you should not be overly concerne...[Read More] Understanding Amblyopia: Genetic Factors and Contact Lens Concerns
Dealing with Flashing Lights and Blind Spots in One Eye
Hemianopia? What should I do if I keep seeing flashes of light? Hello Doctor! I experienced a left eye partial blindness due to a hemorrhage from an arteriovenous malformation at the end of December last year. After that, during a brisk walk, I started seeing flashes resembling t...
Dr. Hu Yusheng Reply:
Hello: The flashes of light are likely a response caused by stimulation of the retina or optic nerve. You may want to consult an ophthalmologist (preferably a neuro-ophthalmologist) at the Gamma Knife surgery center for further examination and management of the underlying cause.[Read More] Dealing with Flashing Lights and Blind Spots in One Eye
Understanding High Eye Pressure: Treatment Options and Long-Term Effects
Confusion about Glaucoma Thank you for your previous response, Doctor. I would like to ask for further analysis on the following issues: I have some questions that I do not understand: Regarding patients with elevated intraocular pressure (IOP) who are not diagnosed with glauco...
Dr. Xie Wenzhen Reply:
Hello, thank you for your question. Here are my suggestions: 1. Although topical medications generally have lower side effects, they are still drugs, so it is advisable not to use them unless necessary. 2. Since responses can vary from person to person, I recommend consulting ...[Read More] Understanding High Eye Pressure: Treatment Options and Long-Term Effects
Does Anxiety Affect Eye Pressure During Glaucoma Tests?
Nervousness and intraocular pressure? Doctor, I often feel anxious and nervous, especially when I go to the hospital for examinations. I would like to ask if being very anxious and tense during an eye pressure test can raise my blood pressure, and if this could also lead to an in...
Dr. Ke Meilan Reply:
Dear Sir/Madam: Anxiety can indeed lead to an increase in intraocular pressure. However, the diagnosis of glaucoma is not solely based on intraocular pressure; it also involves examination of the optic nerve head and visual field testing. Dr. Mei-Lan Ke, Attending Physician, Depa...[Read More] Does Anxiety Affect Eye Pressure During Glaucoma Tests?
Understanding the Impact of Timolol on Optic Nerve Head Size and Health
The optic nerve head has decreased in size? I am currently using Timolol Chauvin 0.50% eye drops (twice daily) and have been using them for about a year. My current intraocular pressure is 19 mmHg (it was 25 mmHg before starting the medication). I understand that individual respo...
Dr. Xie Wenzhen Reply:
Hello: Here are some suggestions regarding your questions: 1. Generally, there is no phenomenon of further shrinkage of the optic nerve head. 2. An enlargement of the optic nerve indicates that the optic nerve is dying. 3. If using timolol causes bradycardia or if there are oth...[Read More] Understanding the Impact of Timolol on Optic Nerve Head Size and Health
Understanding Glaucoma: Key Questions About Medication and Eye Health
Glaucoma issues? Hello, Doctor. I am not sure if you have received my inquiry, so I am resending it and hope for your reply. Thank you. I am currently using timolol Chauvin 0.50% eye drops (twice a day). I would like to ask the following questions: 1) The last time the doctor me...
Dr. Xie Wenzhen Reply:
Hello, sir: Thank you for your inquiry. I would like to respond to your question and provide the following advice: Regarding the issues you mentioned, they exceed the scope of my response. I recommend consulting a glaucoma specialist. Lastly, I wish you peace and happiness![Read More] Understanding Glaucoma: Key Questions About Medication and Eye Health
Can Stem Cells from Cord Blood Help Regenerate Damaged Optic Nerves?
Optic nerve. Fetal stem cells? Hello, doctor. My husband lost vision in his right eye after a car accident in 2007, and the doctor later determined that it was due to optic nerve damage. Now, I am 18 weeks pregnant, and I have read many reports suggesting that fetal cord blood st...
Dr. Wang Zhishun Reply:
Hello: Stem cells indeed have the potential to enable nerve regeneration in the future; however, practical applications in humans may still take some time (you can refer to the research progress of Wu Shu-Chen at Taipei Veterans General Hospital. If spinal cord regeneration is su...[Read More] Can Stem Cells from Cord Blood Help Regenerate Damaged Optic Nerves?