Understanding Optic Nerve Cupping: Signs, Risks, and Eye Care Tips
Optic nerve and cupping issues? Dear Dr. Gao/Director, Happy Lunar New Year! I am currently abroad and today I went to an ophthalmologist for a routine vision health check. My visual acuity was measured (it hasn't worsened compared to last year), and my intraocular pressur...
Dr. Gao Pilin Reply:
Hello, Big Eyes: 1. Disc cupping refers to the excavation of the optic nerve head. When the optic disc is affected by intraocular pressure, it may initially lead to an increase in the cupping of the optic nerve head. Therefore, an increase in disc cupping can be considered an in...[Read More] Understanding Optic Nerve Cupping: Signs, Risks, and Eye Care Tips
Understanding Eyelash Inversion: Causes and Solutions for Eye Discomfort
Inward-growing eyelashes? Hello, doctor. I would like to ask about a condition I experience with my eyes. Every day, around 4 to 5 PM, I feel as if sand has flown into my eyes. It happens consistently at that time, and wiping my eyes with a tissue seems to help. What could this c...
Dr. Gao Pilin Reply:
Hello, Xiaoguang: Based on your description, since it only occurs in the afternoon, it is unlikely to be due to ingrown eyelashes, as that would typically cause persistent discomfort rather than just in the afternoon. The fact that it happens at a specific time in the afternoon m...[Read More] Understanding Eyelash Inversion: Causes and Solutions for Eye Discomfort
Understanding Eye Floaters: Causes, Symptoms, and When to Seek Help
There is a fixed black shadow in the corner of my eye, along with issues of flashes. The black shadow appears upon waking up, and there are subsequent problems? Hello, Dr. Wang. After my last inquiry, I visited the ophthalmologist again on July 3rd. The findings were essentially ...
Dr. Wang Zhangji Reply:
It is advisable to avoid intense exercise and to sneeze gently. If symptoms do not worsen, continue to monitor the situation.[Read More] Understanding Eye Floaters: Causes, Symptoms, and When to Seek Help
Does Watching LED TV in Low Light Harm Your Eyes?
Is it necessary to pay attention to the adequacy of the viewing light source when watching an LED TV? Hello Director He: Recently, news reports have indicated that prolonged use of mobile phones in the dark can lead to macular degeneration or eye burns. I would like to ask you if...
Dr. He Jianxian Reply:
Hello: Generally, watching television with sufficient background lighting is less likely to cause eye fatigue. As for whether watching television in insufficient lighting can harm the macula, there is currently no significant literature reporting such effects, so it should not po...[Read More] Does Watching LED TV in Low Light Harm Your Eyes?
Understanding Eye Fatigue: Causes, Remedies, and Safety of Mydriatics
Eye fatigue Doctor, due to my work, I often feel that my eyes are very fatigued when I get home, and my eyelids frequently feel heavy. When I close my eyes, I feel a lot of strain. I currently force myself to go to sleep around 11 PM, but there hasn't been any improvement. I...
Dr. He Jianxian Reply:
Hello: Essentially, what you refer to as mydriatics should be cycloplegic agents, which theoretically can relax the eye muscles. However, you should not use long-acting types to avoid being unable to work. Wishing you good health.[Read More] Understanding Eye Fatigue: Causes, Remedies, and Safety of Mydriatics
Can Eye Exercises Restore Vision? Debunking Common Myths
Questions about eye movements? Hello, Dr. Gao: There are many books available that claim to restore vision through eye exercises. Is this really possible? I have previously read medical reports indicating that individuals with high myopia should avoid eye exercises, as the strain...
Dr. Gao Pilin Reply:
Hello: Eye movement cannot restore existing refractive errors; hyperopia and myopia typically cannot be corrected through exercise. As you mentioned, high myopia can easily lead to retinal detachment due to the strain on the eyeball. Taking appropriate breaks to look at distant o...[Read More] Can Eye Exercises Restore Vision? Debunking Common Myths
Can Long-Term Insomnia Cause Vision Changes After Laser Surgery?
Can long-term insomnia lead to vision complications after laser surgery? Dear Dr. Gao, I underwent femtosecond laser surgery for my myopia (both eyes at -6.85 diopters) on December 9, 2011. Prior to the surgery, I had mild presbyopia (+1.00 diopter). I did not follow the doctor&...
Dr. Gao Pilin Reply:
Hello: Laser surgery will not cause complications due to excessive insomnia. Regarding night blindness, please visit a larger hospital to have an electroretinogram to determine if there are any retinal disorders. Lack of sleep can lead to eye fatigue, which may exacerbate issues ...[Read More] Can Long-Term Insomnia Cause Vision Changes After Laser Surgery?
Understanding Eye Issues: Dry Eyes, Astigmatism, and Vision Problems
Visual problems Thank you, Dr. Wang, for your response. I indeed have dry eyes and fatigue issues. I would like to ask about the problem of misalignment of the eyes. If there is misalignment, can an optical shop detect it when fitting glasses? I just changed my glasses and have a...
Dr. Wang Zhishun Reply:
Hello, the issue of misalignment of the eyes can sometimes be difficult for physicians to detect, especially in cases of intermittent strabismus. However, such conditions are not commonly seen in clinical practice. Lenses with higher light transmission may reduce eye fatigue, par...[Read More] Understanding Eye Issues: Dry Eyes, Astigmatism, and Vision Problems
Understanding Visual Disturbances: Common Eye Issues Explained
Visual problems Hello, doctor. I would like to ask you a few questions: 1. When I read text, if the two lines above and below are the same, I experience a brief sensation of blurriness for about a second, making it difficult to distinguish whether it is one line or two. This on...
Dr. Wang Zhishun Reply:
Hello, 1. In this situation, it is more common to experience dry eyes or eye fatigue. If symptoms improve with blinking or resting, they likely fall into this category. Additionally, strabismus could also be a possibility. 2. The symptoms of floaters can vary greatly; if ther...[Read More] Understanding Visual Disturbances: Common Eye Issues Explained
Can Eye Fatigue Increase Intraocular Pressure? Understanding the Connection
Intraocular pressure issues? Due to my work, I have been using the computer at close range for an extended period. Additionally, I have nasal allergies, and whenever I feel fatigued, my eyes become inflamed. In the past week or two, due to the eye inflammation, my doctor prescrib...
Dr. Wang Zhangji Reply:
Glaucoma is not diagnosed solely based on intraocular pressure. Some individuals may have inherently high eye pressure but do not necessarily have glaucoma. The optic nerve head is one of the examinations used in the diagnosis. For a more detailed assessment, additional tests suc...[Read More] Can Eye Fatigue Increase Intraocular Pressure? Understanding the Connection
Understanding Eye Issues While Driving: What You Need to Know
Eyes & Driving Dear Dr. Gao: Recently, there have been a few instances while I was driving when I was initially focused and looking straight ahead. Suddenly, for an unknown reason, I experienced a sensation as if my eyes were pushing forward uncontrollably, even though the ca...
Dr. Gao Pilin Reply:
Hello, based on your description, it seems like you are experiencing eye fatigue and accommodative insufficiency, especially after the age of forty when the eye's ability to accommodate begins to decline. When the eyes are fatigued, the muscles responsible for adjusting focu...[Read More] Understanding Eye Issues While Driving: What You Need to Know
Understanding Eye Fatigue: Causes and Solutions for Your Discomfort
Eye fatigue Hello Dr. Wang: It has been some time since I've been experiencing a sensation of fatigue in my eyes. When I close my eyes, I feel a soreness, and sometimes I think it's just tiredness. However, even after a nap, my eyes still feel sore. I'm not sure if...
Dr. Wang Zhangji Reply:
The more common causes are conjunctivitis or insufficient tear production, and a detailed examination at an outpatient clinic is necessary.[Read More] Understanding Eye Fatigue: Causes and Solutions for Your Discomfort
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 Eye Flashes: Causes, Duration, and Fatigue Connection
Photopsia Hello, Doctor. I have myopia of -800 diopters and astigmatism of -200 diopters in both eyes. About a year ago, I started experiencing flickering lights in my vision. The flickering occurs in different locations; initially, it was more frequent in the lower left corner o...
Dr. Zhuang Yamin Reply:
Dear John, Regarding your questions, here are my responses: 1. If, as you mentioned, a fundus examination has confirmed that there are no retinal tears, then the phenomenon you are experiencing is likely due to vitreous degeneration causing traction. In this case, the sensation...[Read More] Understanding Eye Flashes: Causes, Duration, and Fatigue Connection
Understanding Mydriatic Agents: Effects on Eye Health and Vision
Regarding mydriatics? Hello Doctor: I am currently 34 years old. My left and right eyes have myopia of -250 and -275, respectively, with astigmatism of -1.25 and -1.00. Recently, I visited a clinic due to eye fatigue, and the doctor prescribed a short-acting dilating agent, which...
Dr. Feng Jiefan Reply:
1. The symptoms of glaucoma are quite diverse, and it is necessary to have data from intraocular pressure measurements, fundus examinations, and visual field tests to make a diagnosis. If there are any doubts, one should consult a physician for an examination. 2. Mydriatic agen...[Read More] Understanding Mydriatic Agents: Effects on Eye Health and Vision
Managing Eye Sensitivity and Fatigue After Tuberculosis Treatment
Vision problems I was treated for tuberculosis for nine months from September 1997 to June 1998, and I stopped the medication in October 1998. Since then, my eyes do not seem to have improved. I am very sensitive to light and bright colors. Watching television and using the compu...
Dr. Ke Meilan Reply:
Hello: Tuberculosis medications may have effects on some patients. Please see an ophthalmologist promptly, take vitamin B daily, and have a visual field test to monitor visual perception abilities.[Read More] Managing Eye Sensitivity and Fatigue After Tuberculosis Treatment
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?
Does Heavy Eyeglasses Cause Discomfort and Eye Fatigue?
The glasses are too heavy and uncomfortable? I recently got a new pair of glasses that are heavier than my previous ones. I feel uncomfortable on my nose and experience eye fatigue after wearing them for a short time. Is this just a psychological effect? Are there any studies tha...
Dr. Wang Zhishun Reply:
Hello, if your glasses are supported by the bridge of your nose, then excessive weight will only place a burden on the nose and ears, and will not have any other impact on your vision. However, wearing heavy glasses for an extended period can indeed lead to increased fatigue. If ...[Read More] Does Heavy Eyeglasses Cause Discomfort and Eye Fatigue?
Unexplained Blurry Vision: Seeking Answers for Left Eye Issues
Blurred vision with an unknown cause? Dear Dr. Wang, I noticed blurred vision in my left eye around the end of last year, feeling as if there was a layer of oil floating on the surface of my eye. I initially thought it was due to wearing contact lenses, which caused eye fatigue,...
Dr. Wang Yuwei Reply:
Hello Marian: I'm not sure how severe the blurriness in your left eye is, but it's important to note that the diagnosis of any condition does not necessarily improve with more tests. A detailed in-person consultation is more effective in identifying the underlying cause...[Read More] Unexplained Blurry Vision: Seeking Answers for Left Eye Issues
Can Cyanocobalamin Eye Drops Help Relieve Eye Fatigue?
Eye drop issues? Cyanocobalamin 0.2mg and Thimerosal 0.01mg (Oasis Industrial Eye Refresh Vitamin B12) can be used for the maintenance of eye health during times of eye fatigue. Thank you!
Dr. Hu Yusheng Reply:
Thimerosal is a preservative, and using it more than four times a day can harm the cornea. The best way to maintain eye health is to get sufficient sleep and to rest your eyes by closing them or looking into the distance for fifteen minutes every thirty to fifty minutes of use.[Read More] Can Cyanocobalamin Eye Drops Help Relieve Eye Fatigue?