Understanding Eye Flickering During Sleep: Causes and Concerns
Eyes may flicker during sleep? I have high myopia of about -5.600 diopters. Recently, when I prepare to sleep, I notice a brief flickering when I close my eyes and then open them (I can also feel the flickering while my eyes are closed). Additionally, after waking up, I experienc...
Dr. Gao Pilin Reply:
Hello: Seeing flickering lights is caused by retinal discharge, and sometimes it can be due to vitreous traction on the retina, so it is advisable to seek medical examination. Most of the time, it is not a concern and can be monitored. Halos are caused by wearing contact lenses f...[Read More] Understanding Eye Flickering During Sleep: Causes and Concerns
Understanding Vitreous Floaters: Causes, Symptoms, and Treatment Options
Treating floaters, flashes, and vitreous opacities? Hello Doctor, My symptoms include general vitreous floaters, but when I am tired and move my eyes, I see flashes of light and bright spots (photopsia). Due to the impurities in the vitreous, when looking at a white background,...
Dr. Gao Pilin Reply:
Hello Henry: The vitreous body and balanced salt solution are inherently different. The vitreous body provides better support, which cannot be matched by balanced salt solution. If the physician recommending surgery believes it is the better option, it is likely based on their as...[Read More] Understanding Vitreous Floaters: Causes, Symptoms, and Treatment Options
Understanding Keratoconus: Safety, Stability, and Treatment Options in Taiwan
Keratoconus Hello Doctor: My daughter was diagnosed with keratoconus in the first year of junior high school, and she is now 21 years old. She has changed her contact lenses numerous times. Recently, she visited a medical center, and the doctor suggested considering the implantat...
Dr. Gao Pilin Reply:
Hello, Yuan Yuan: If you have already visited a medical center outpatient clinic and have been advised to implant a corneal ring, it is likely the best recommendation based on the physician's assessment. I do not have experience with corneal rings and cannot provide you with...[Read More] Understanding Keratoconus: Safety, Stability, and Treatment Options in Taiwan
Which Eye Specialty Should You Choose for Keratoconus Diagnosis?
Which department should be consulted for keratoconus? I would like to ask the doctor, if a general ophthalmology clinic has detected a suspected case of keratoconus, and I want to seek further confirmation at a larger hospital, which department would be more appropriate to visit?...
Dr. Gao Pilin Reply:
Hello: For keratoconus, please consult with the cornea specialist. Thank you for your message.[Read More] Which Eye Specialty Should You Choose for Keratoconus Diagnosis?
Understanding Yellow Shadows After Cataract Surgery: Expert Insights
Seeing yellow shadows after cataract surgery? Dr. Wang: Hello. I underwent cataract surgery on my right eye in early March of this year. I received a government-subsidized intraocular lens. However, for some reason, the shadows projected on a white surface appear yellow. Thank yo...
Dr. Wang Zhangji Reply:
Factors such as the cornea, lens, vitreous body, retina, or others may contribute to this phenomenon. It is recommended to visit an outpatient clinic for examination.[Read More] Understanding Yellow Shadows After Cataract Surgery: Expert Insights
Vision Problems After Eye Injury: Can My Sight Improve?
Vision problems after eye injury? Dear Doctor, I previously experienced redness in my eyes and self-administered eye drops, which led to irritation and localized abrasion on the eyeball. After consulting a physician, I was prescribed medication, and the redness has improved. Duri...
Dr. Gao Pilin Reply:
Hello Miss Lin: Generally, a superficial corneal abrasion should heal and restore vision once the cornea has recovered. However, if scarring occurs in the cornea, it can affect vision, especially if the scar is located near the center of the cornea. If your vision has worsened, i...[Read More] Vision Problems After Eye Injury: Can My Sight Improve?
Understanding Corneal Thickness, Eye Pressure, and Retinal Health: Key Insights
Corneal thickness and intraocular pressure, retinoscopy and refractive error, interpretation of retinal lesions, and storage of eye medications? 1. I measured my corneal thickness at a teaching hospital using a pen-like device after applying topical anesthetic. The thickness in b...
Dr. Wang Zhishun Reply:
Hello, 1. The comparison of various methods for measuring corneal thickness has always been a popular research topic. The use of anesthetic drops can potentially introduce errors, and there are many other factors that can also affect the measurements. Currently, the conversions...[Read More] Understanding Corneal Thickness, Eye Pressure, and Retinal Health: Key Insights
Understanding Corneal Abrasion Recovery: Tips and Treatments
Corneal abrasion repair? Due to persistent soreness and fatigue in my left eye, I visited an ophthalmologist who indicated that it might be due to my trimmed eyelashes irritating the cornea, resulting in a corneal abrasion. I was prescribed erythromycin to apply at bedtime to pre...
Dr. Gao Pilin Reply:
Hello, Xiao Ming: 1. If you are still experiencing discomfort in your cornea, there may be a corneal abrasion. You should consider returning for an examination to determine if your medication needs to be adjusted. 2. If you need to use artificial tears, choose preservative-free ...[Read More] Understanding Corneal Abrasion Recovery: Tips and Treatments
Understanding Autolytic Enzyme Effects on Scleral Softening and Eye Health
Autolysis Dr. Gao, I sincerely apologize, but I still do not understand your statement that the corneal and scleral stiffness does not soften during eye fatigue and dryness. However, I am reminded of that research article: the ocular congestion caused by sustained near vision res...
Dr. Gao Pilin Reply:
Hello, regarding the information in this article, I have not researched it and have not heard of such an impact. Therefore, I am unable to provide you with an explanation, and I apologize for that. If this issue is truly troubling you, it may be best to consult the author of the ...[Read More] Understanding Autolytic Enzyme Effects on Scleral Softening and Eye Health
Understanding Macular Degeneration: Symptoms, Diagnosis, and Treatment
Macular degeneration 1. After a thorough examination, is it possible for the macula to be normal even if straight lines appear distorted? 2. What other eye diseases could cause distortion of straight lines? 3. If there is macular degeneration that requires injections, is it t...
Dr. Gao Pilin Reply:
Hello, Hideo Nomo: Based on your description, it is possible that you have macular degeneration. I would like to know where you have had your examination. If possible, please go to a larger regional hospital or medical center for a more thorough evaluation to confirm that everyth...[Read More] Understanding Macular Degeneration: Symptoms, Diagnosis, and Treatment
Understanding Eye Fatigue: Myths and Facts About Vision Changes
Final conclusion? Prolonged eye fatigue and dryness can affect the sclera and cornea's rigidity, causing them to soften, which weakens the support of the eyeball. This can lead to the continued growth and deformation of the already stable axial length and cornea, resulting i...
Dr. Gao Pilin Reply:
Hello, There is no event in the world that is completely impossible. When experiments are conducted, there are related inferences, and we need to consider the actual probability of occurrence. As long as the probability is low, there is no need to worry. Taiwan E-Hospital Puz...[Read More] Understanding Eye Fatigue: Myths and Facts About Vision Changes
Understanding Macular Degeneration: Distorted Vision and Normal Tests
Macular degeneration Seeing straight lines distorted and horizontal lines appearing wavy, but all tests come back normal. Why? Doctor: Dr. Kao Pi-Lin, Department of Ophthalmology, Puzi Hospital. Based on your description, it is possible that you have macular degeneration. I'...
Dr. Gao Pilin Reply:
Hello, Hideo Nomo: Sometimes additional examinations are necessary, such as fluorescein fundus photography or optical coherence tomography, to better identify any issues. Have you undergone these tests? If needed, you can visit Chang Gung Memorial Hospital in Chiayi, Changhua Chr...[Read More] Understanding Macular Degeneration: Distorted Vision and Normal Tests
Understanding Eye Fatigue: Insights from Dr. Gao on Corneal Health
Thank you, Dr. Gao? Thank you, Dr. Gao, for always helping me clarify my doubts. I understand now. So to summarize, prolonged eye strain can cause discomfort and a feeling of dryness, but it does not significantly affect the rigidity of the sclera and cornea, nor does it lead to ...
Dr. Gao Pilin Reply:
Hello, Zhen: I have already answered your other question. Please refer to it. Thank you.[Read More] Understanding Eye Fatigue: Insights from Dr. Gao on Corneal Health
Understanding Eye Fatigue: Does It Affect My Vision and Eye Health?
Feeling fatigued all day? Doctor, at first my eyes felt very dry, and after an examination, the doctor said there were no significant issues with my vision or astigmatism, which relieved my worries. However, I often feel fatigued and uncomfortable, and I can't help but worry...
Dr. Gao Pilin Reply:
Hello, Zhen: Closing your eyes will not put pressure on the cornea, nor will it affect your prescription. Even if there is a prescription, although uncorrected vision may worsen, wearing glasses can resolve this, so there is no need to worry excessively. Dryness and fatigue can s...[Read More] Understanding Eye Fatigue: Does It Affect My Vision and Eye Health?
Understanding Eye Fatigue: Insights from Dr. Gao on Scleral Softness
Thank you, Dr. Gao? Hello Dr. Gao, as you mentioned, even if fatigue causes the sclera to soften, the degree of impact is minimal and not a cause for concern. However, every time I feel fatigued for an extended period, I worry that the degree of impact might increase with the dur...
Dr. Gao Pilin Reply:
Hello, Zhen: Closing your eyes does not put pressure on the cornea and will not affect your prescription. Even if there is a prescription, while uncorrected vision may worsen, wearing glasses can resolve this, so there is no need to worry excessively. Dryness and fatigue can some...[Read More] Understanding Eye Fatigue: Insights from Dr. Gao on Scleral Softness
Managing Anxiety in High Myopia and Glaucoma Concerns
Anxiety related to glaucoma? Hello Doctor, I am highly myopic with a prescription of -8.50 to -9.50 and a corneal thickness of 500 microns. Two years ago, my intraocular pressure (IOP) rose to 26, which caused me a lot of anxiety. I immediately went to a large hospital for visual...
Dr. He Jianxian Reply:
If you have already consulted numerous ophthalmologists and undergone various examinations, there is no need to worry too much. In Taiwan's healthcare system, doctors generally tend to initiate early treatment if they suspect any issues. Early treatment for glaucoma is quite...[Read More] Managing Anxiety in High Myopia and Glaucoma Concerns
Understanding Macular Degeneration: Why Straight Lines Appear Wavy
Macular degeneration Seeing straight lines appear distorted and horizontal lines appear wavy, yet having normal examination results, could be indicative of a condition known as visual distortion or metamorphopsia. This phenomenon can occur due to various reasons, including retina...
Dr. Gao Pilin Reply:
Hello, Hideo Nomo: Based on your description, it is possible that you have macular degeneration. May I ask where you have had your examination? If possible, please visit a larger regional hospital or medical center for a more thorough evaluation. If the macula is normal, we shoul...[Read More] Understanding Macular Degeneration: Why Straight Lines Appear Wavy
Impact of Eye Fatigue and Stress on Scleral and Corneal Hardness Measurements
Hardness coefficient Does measuring scleral rigidity and corneal hardness and thickness under conditions of "eye fatigue" and "emotional stress" affect the obtained values? Thank you.
Dr. Gao Pilin Reply:
Hello, regarding what you mentioned, I haven't conducted any experiments, so I can't provide you with a definitive answer. However, based on my experience, it should have a minimal impact. Thank you.[Read More] Impact of Eye Fatigue and Stress on Scleral and Corneal Hardness Measurements
Does Eye Fatigue Affect Scleral Hardness? Clarifying Common Misconceptions
Please ask your question again? The report states that during eye fatigue, there is congestion of the choroidal capillaries, and the exudation of protein and proteolytic enzymes can soften the connective tissue of the sclera. This suggests that eye fatigue may affect the hardness...
Dr. Gao Pilin Reply:
Hello: The changes mentioned in the reports you have seen are minimal and have little impact, so there is no need to be overly concerned. Thank you for your guidance.[Read More] Does Eye Fatigue Affect Scleral Hardness? Clarifying Common Misconceptions
Does Dry Eye and Fatigue Affect Scleral and Corneal Hardness?
May I ask the doctor? Does dryness and fatigue of the eyes affect the rigidity of the sclera and cornea?
Dr. Wang Zhangji Reply:
What discomfort are you experiencing, and what led you to make this connection?[Read More] Does Dry Eye and Fatigue Affect Scleral and Corneal Hardness?